Operation and maintenance of the following 7 Nos of CWSS under Maint. Divn, Salem in Salem Dist. Pkg1

TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD

CHIEF ENGINEER, COIMBATORE.

Name of work:- Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package- 1)

BILL OF QUANTITY

BILL OF QUANTITIES

1) The Bill of Quantities shall contain items for the construction, installation, testing, commissioning and maintenance of the Works to be carried out by the Contractor

2) The Bill of Quantities will be used to calculate the Contract Price. The contractor shall be paid for the quantum of work done at the rate quoted for each item in the Bill of Quantities.

3) The bidder shall fill in rates and prices and line item total (both in figures and words) for all items of works described in the Bill of quantities along with total bid price (both in figures and words). Items for which no rate or price is entered by the bidder will not be paid for by the employer when executed and shall be deemed covered by the other rates and prices in the bill of quantities

4) The rates quoted in the BOQ shall be for carrying out the work in conformity to the BIS, TNBP and Technical Specifications and other Terms and Conditions set out in the Bid Document.

5) All pages in the BOQ should be signed without omission. All corrections/over writing should be properly attested by the Bidder.

Changes in the Probable of Probable of Quantity

6) If the final Quantity of the work done differs from the Probable of Quantity in the Bill of Quantities for the particular item/items, the rates as in the agreement for the relevant items shall be paid.

Goods & Service Tax

7) The bid value is inclusive of GST @ 18% (or) at the rates as may be notified by the Government from time to time. The bidder should quote basic price of each item in the Bill of Quantity. The GST amount should be arrived for the Total basic cost of all the items.

8) From every individual periodic payment made to the firm/Contractor, TDS - GST will be deducted at the rates as may be notified from time to time by the Government

9) The Executive Engineer has to show restraint in execution of works under the following category by duly observance of procedure.

i. Items quoted with violent excess percentage i.e.,(+) 25% and above over the departmental rate should not ordinarily exceed the departmental quantity during execution. Departement rates shall only be allowed for the excess quantity if any involved during execution on these items.

ii. The items quoted with violent less percentage i.e., (-) 10 % and below than the departmental value shall not be ordinarily omitted or reduced during execution.

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package- 1)

Sl. No. Description of work Probable quantity Figures TNBP No. Other specification Units in Rates in Amount in figures

Vide separate sheets attached.

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029) (Package- 1) item1.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.001 Part : 1 - Operation and maintenance of CWSS to Attur, Narasingapuram Municipalities, 20 Townpanchayats and 1345 Rural Habitations in 12 Unions of Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item1.001 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package-1)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part-1: - Operation and maintenance of CWSS to Attur, Narasingapuram Municipalities, 20 Townpanchayats and 1345 Rural Habitations in 12 Unions of Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029) item1.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of CWSS item1.001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . item1.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals for the period 01.04.2026 to 31.03.2027 item1.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 USING MS BARREL PIPE item1.009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 400mm PSC pipe item1.010 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC pipe leak using MS plain collar item1.015 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PSC Pipe using MS Step Collar item1.021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PSC Pipe Cement joint leak item1.027 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item1.033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending MS pipe line MS plate in MS pipe item1.034 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.042 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leaks in PVC pipes item1.043 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50mm 6 KSC pipe item1.044 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Bursts in PVC pipes item1.063 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.083 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- Burst Pipe Replacement item1.084 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- Single MJ Collar item1.094 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item1.104 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250 mm DI Pipe item1.108 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- specials cement joint item1.114 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- Gasket joint item1.124 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item1.134 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Gasket joint item1.135 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.141 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- using MS STEP COLLAR item1.142 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- using MS BARREL PIPE item1.147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- COUPLER BURST USING MS PLAIN COLLER item1.152 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- using COUPLER LEAK item1.157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.162 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- HDPE Fusion Joint item1.163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.170 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- specials cement joint item1.171 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150mm item1.172 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item1.175 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Sluice Valves item1.179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials and as directed by the TWAD Board officers. item1.180 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc., and as directed by the TWAD Board officers. item1.189 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials. and as directed by the TWAD Board officers. item1.198 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials. and as directed by the TWAD Board officers. item1.207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item1.216 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item1.225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Air Valves item1.234 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers. item1.235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200mm Single Chamber Air Valve item1.236 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Sluice Valves item1.242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 and with 5 years warranty and as directed by the TWAD Board officers. item1.243 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item1.257 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Air Valves item1.269 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty and as directed by the TWAD Board officers. item1.270 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item1.276 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Non Return Valves item1.281 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty and as directed by TWAD board officers item1.282 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. and as directed by TWAD board officers item1.288 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Butterfly Valves item1.294 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and with 5 years warranty and as directed by TWAD Board Officers. item1.295 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete and as directed by TWAD Board Officers. item1.298 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 600 mm dia C.I./D.I. Double flanged pipes and special item1.300 0.000 Joints Excess(+) Full Conversion INR 1 Joint (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works in Open well Submersible Pumpset item1.302 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item1.303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item1.315 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item1.327 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item1.339 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item1.351 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item1.363 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1 HP item1.364 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item1.375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Monoblock pumpsets item1.387 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.and as directed by TWAD Board officers item1.388 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop.and as directed by TWAD Board officers item1.395 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers item1.402 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,and as directed by TWAD Board officers item1.409 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by TWAD Board officers item1.416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.and as directed by TWAD Board officers item1.423 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 7.5 HP item1.428 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.and as directed by TWAD Board officers item1.430 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.and as directed by TWAD Board officers item1.437 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.and as directed by TWAD Board officers item1.444 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item1.451 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by TWAD Board officers item1.452 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.and as directed by TWAD Board officers item1.457 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.and as directed by TWAD Board officers item1.462 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by TWAD Board officers item1.467 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by TWAD Board officers item1.472 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor and as directed by TWAD Board officers item1.477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.482 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by TWAD Board officers item1.487 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.492 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 60 HP item1.493 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item1.497 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.and as directed by TWAD Board officers item1.498 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.and as directed by TWAD Board officers item1.503 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by TWAD Board officers item1.508 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,and as directed by TWAD Board officers item1.513 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by TWAD Board officers item1.518 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by TWAD Board officers item1.523 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by TWAD Board officers item1.528 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by TWAD Board officers item1.533 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.538 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station.and as directed by TWAD Board officers item1.543 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.548 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item1.553 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Vinayaga Nagar BS item1.554 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. and as directed by TWAD Board officers item1.555 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.and as directed by TWAD Board officers item1.557 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.and as directed by TWAD Board officers item1.559 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by TWAD Board officers item1.561 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by TWAD Board officers item1.563 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.and as directed by TWAD Board officers item1.565 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.567 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station and as directed by TWAD Board officers item1.569 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.571 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item1.573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD Board officers item1.574 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by TWAD Board officers item1.576 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by TWAD Board officers item1.578 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. item1.580 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)and as directed by TWAD Board officers item1.582 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item1.584 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers. item1.586 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers. item1.588 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. item1.590 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset and as directed by TWAD Board officers item1.592 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers item1.594 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers item1.596 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers item1.598 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components and as directed by TWAD Board officers item1.600 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item1.602 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by TWAD Board officers item1.603 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200 HP item1.604 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works and as directed by TWAD Board officers item1.605 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by TWAD Board officers item1.607 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.and as directed by TWAD Board officers item1.609 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by TWAD Board officers item1.611 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by TWAD Board officers item1.613 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by TWAD Board officers item1.615 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete and as directed by TWAD Board officers item1.617 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 350 HP Kirloskar make V.T Pump and Motor item1.619 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,delivery and fixing of DE and NDE side bearings (Rate quated after deduting the old worn out scrap and as directed by the TWAD Board officers item1.623 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 400 HP/425 HP Kirloskar make Vertical Turbine motor in Clear Water Pump House item1.648 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 400 HP kirloskar Vertical Turbine Pump in Clear Water Pump House item1.658 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for welding, machining and reconditioning the 2 Nos of line shaft by cleaning of entire shaft threaded portion, removing of bend by hydraulic pressing and checking alignment in lathe and etc., complete and as directed by the TWAD Board officers item1.668 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 315 KW / 425 HP VT pumpset item1.682 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the repair works in DOL Starter item1.700 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers item1.701 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.707 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.713 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.and as directed by the TWAD Board officers item1.719 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.725 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the repair works in Star Delta Starter item1.731 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item1.732 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 7.5 HP item1.733 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.739 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item1.746 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item1.753 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item1.760 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.767 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item1.774 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item1.781 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item1.788 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.795 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 7.5 HP item1.796 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the repair works in Soft Starter item1.802 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers item1.803 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers item1.811 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers item1.819 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item1.827 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.835 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers item1.843 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item1.851 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item1.859 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 60 HP item1.860 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.867 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item1.875 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item1.883 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item1.891 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.899 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Common Electical Items -2026-2027 item1.907 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply & Delivery of TP Three Phase moulded case circuit breaker ( ACB)with thermo magnetic release 4 pole /3 Pole for Incoming/Outgoing/ and as directed by TWAD Board officers item1.908 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,Delivery of the following fuse units and its accessories etc., complete item1.911 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of heavy duty 1.1 KV grade 3/3.5 core PVC insulated PVC outer and inner sheath galvanised steel armoured aluminium conductor cable as per IS 1554 ( Part -1 ) to be laid in between M.V.Switch board and lighting sub switch board.and as directed by TWAD Board officers item1.916 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 120 Sq.mm item1.924 0.000 Mts Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Laying the above cable etc., complete.and as directed by TWAD Board officers item1.930 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 RATE FOR CABLE JOINTS INCLUDING JOINTING MATERIALS AND LABOUR JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I WITH ISI MARKING and as directed by TWAD Board officers item1.934 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of cable glands suitable for 3.50 /3.0 core UG cable.and as directed by TWAD Board officers item1.948 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transformers item1.960 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the Transformer from the plinth after disconnecting the incomming & outgoing supply terminations, earthing, neutral connection in the Transformer loading to vehicle with mobile grane and conveying to workshop unloading the transformer with mobile crane as per site condition and as directed by TWAD Board Officers. item1.961 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for disconnecting the incomming & outgoing (LT & HT Side) supply terminations, earthing, neutral connection in the Transformer and drain out the oil from the conservator Tank and Transformer tank up to the required level and stacking the containers to attend the repair works/ Oil leakages and as directed by TWAD Board Officers. item1.965 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges Opening the Transformer Top cover after disconnecting the inside terminal connections, weakening / damaged bushes, brash stud bolt & Nuts and lifting Transformer core & winding without damages etc., complete. item1.969 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for cleaning the winding coils of the Transformer free from moisture and cleaning the inside walls of the Transformer by using required new Transformer oil without any damage to the Transformer Coil item1.973 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for fixing the required capacity brass LT terminal bush 3nos, copper connecting plate,3 nos using necessary bushes, screws bolt nuts etc., complete item1.977 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for re-fixing the Transformer Top cover with conservator tank on the Transformer and connecting with all inside terminal connections including HT terminals by using required bolt & nuts and filling the tapped oil upto the mark of level indicator and charging the transformers, testing with load etc., complete item1.981 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for rewinding of Three phase of 11KV/22KV/ 433V Transformer in the suitable core assembly including charges for removing the burnt coil and allining of core assembly and including required insulating materials etc complete after deducting the cost burned scrap. item1.985 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 500 KVA Transformer item1.988 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for improving of IR Value of Transformer using electric oven - Heat Champer (LT winding, HT winding and Transformer core) etc., complete as directed by TWAD Board officers. item1.989 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for two coats of painting the Transformer as directed by TWAD Board officers. item1.993 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for two coats of painting the 6 Pole Structure and yard fencing etc,. complete as directed by TWAD Board officers. item1.997 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Eart Pit Value Checking with Certificate item1.1001 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for 11KV/433V Transformer loading to vehicle with mobile grane and conveying to Pumphouse Unloading the above transformer with mobile crane Re-erection of transformer with cable termination earthing and neutral connection testing of No Load and Load testing at pumphouse as per site condition and existing arrangements and as directed by TWAD Board Officers. item1.1005 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for transformer oil filtration using hot air vacuum filtering unit up to the required BDV value and submitting test result of both BDV and Acidity etc .complete and as directed by TWAD board officers. item1.1009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of required size of LT Brass rod with terminal bushing with 4 no of nuts, washers and insulating sleeves etc., complete item1.1013 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of required capacity copper,connecting plate for cable termination . item1.1017 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of required size copper HT terminal rod with Bushing and required Bolt & Nuts with washers item1.1021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Cork Packing Sheet, Cork Bush for LT and HT side, oil level Indicator as directed by TWAD Board officers after deducting the cost of old scraps item1.1025 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of new LT/HT Coil made EC Grade DP coveriong copper wire for winding of 11KV/22KV/433V Transformer and required insulating materials etc., complete item1.1029 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of transformer oil grade “A” for using cooling purpose of transformer winding AS per IS 335/1983, HT 11KV/ 22KV/ 415 V transformer (including transport , loading an unloading etc complete) Directed by TWAD board officers. item1.1033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Drop Out fuse fixing unit set item1.1037 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Drop Out fuse Top Contact and bottom Contact item1.1041 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Breather with Silica gel of required size for the Transfomer item1.1045 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Silica gel item1.1049 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 500 KVA Transformer item1.1052 0.000 kg Excess(+) Full Conversion INR 1 Kg (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 11 KV / 22 KV Lightning Arrestor item1.1053 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 800 KVA Transformers item1.1057 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1250 KVA Transformers item1.1073 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 1600 KVA Transformer item1.1088 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 2000 KVA Transformer item1.1103 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for painting outside the transformer with 2 coats of grey paints.and as directed by the TWAD Board officers item1.1116 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Oil Filtration of 1250 KVA Transformer item1.1118 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 1500 KVA Transformer item1.1124 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 1600 KVA Transformer item1.1130 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 2000 KVA Transformer item1.1136 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item1.1146 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rural & Town Panchayts Sumps item1.1147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1.90 LL item1.1180 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals for the period 01.04.2027 to 31.03.2028 item1.1202 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.1203 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 USING MS BARREL PIPE item1.1204 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC pipe leak using MS plain collar item1.1210 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC Pipe using MS Step Collar item1.1216 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC Pipe Cement joint leak item1.1222 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item1.1228 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending MS pipe line MS plate in MS pipe item1.1229 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.1237 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leaks in PVC pipes item1.1238 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75mm 6ksc PVC pipe item1.1244 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Bursts in PVC pipes item1.1258 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.1278 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- Burst Pipe Replacement item1.1279 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Single MJ Collar item1.1289 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item1.1299 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 600 mm DI Pipe item1.1308 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- specials cement joint item1.1309 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Gasket joint item1.1319 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item1.1329 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Gasket joint item1.1330 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.1336 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- using MS STEP COLLAR item1.1337 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- using MS BARREL PIPE item1.1342 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- COUPLER BURST USING MS PLAIN COLLER item1.1347 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- using COUPLER LEAK item1.1352 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.1357 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- HDPE Fusion Joint item1.1358 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.1365 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- specials cement joint item1.1366 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item1.1370 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm item1.1372 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repair and Reconditioning of Sluice Valves item1.1374 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials and as directed by the TWAD Board officers. item1.1375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc., and as directed by the TWAD Board officers. item1.1384 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials. and as directed by the TWAD Board officers. item1.1393 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials. and as directed by the TWAD Board officers. item1.1402 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item1.1411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item1.1420 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repair and Reconditioning of Air Valves item1.1429 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers. item1.1430 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20mm Single Chamber Air Valve item1.1436 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Sluice Valves item1.1437 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 and with 5 years warranty and as directed by the TWAD Board officers. item1.1438 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item1.1452 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Air Valves item1.1464 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty and as directed by the TWAD Board officers. item1.1465 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item1.1471 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Non Return Valves item1.1476 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty and as directed by TWAD board officers item1.1477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. and as directed by TWAD board officers item1.1483 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Butterfly Valves item1.1489 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and with 5 years warranty and as directed by TWAD Board Officers. item1.1490 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete and as directed by TWAD Board Officers. item1.1493 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works in Open well Submersible Pumpset item1.1497 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item1.1498 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 1.5 HP item1.1500 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item1.1510 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item1.1522 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item1.1534 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item1.1546 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item1.1558 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 7.5 HP item1.1564 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item1.1570 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Renewal works in Monoblock pumpsets item1.1582 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.and as directed by TWAD Board officers item1.1583 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop.and as directed by TWAD Board officers item1.1590 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers item1.1597 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,and as directed by TWAD Board officers item1.1604 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by TWAD Board officers item1.1611 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.and as directed by TWAD Board officers item1.1618 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.and as directed by TWAD Board officers item1.1625 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3 HP item1.1628 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.and as directed by TWAD Board officers item1.1632 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.and as directed by TWAD Board officers item1.1639 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item1.1646 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by TWAD Board officers item1.1647 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.and as directed by TWAD Board officers item1.1652 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.and as directed by TWAD Board officers item1.1657 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by TWAD Board officers item1.1662 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by TWAD Board officers item1.1667 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor and as directed by TWAD Board officers item1.1672 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.1677 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by TWAD Board officers item1.1682 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.1687 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item1.1692 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.and as directed by TWAD Board officers item1.1693 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 60 HP item1.1694 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.and as directed by TWAD Board officers item1.1698 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by TWAD Board officers item1.1703 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,and as directed by TWAD Board officers item1.1708 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by TWAD Board officers item1.1713 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by TWAD Board officers item1.1718 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by TWAD Board officers item1.1723 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by TWAD Board officers item1.1728 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.1733 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station.and as directed by TWAD Board officers item1.1738 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.1743 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item1.1748 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Vinayaga Nagar BS item1.1749 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. and as directed by TWAD Board officers item1.1750 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.and as directed by TWAD Board officers item1.1752 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.and as directed by TWAD Board officers item1.1754 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by TWAD Board officers item1.1756 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 200 HP item1.1757 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by TWAD Board officers item1.1758 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.and as directed by TWAD Board officers item1.1760 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.1762 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station and as directed by TWAD Board officers item1.1764 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.1766 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item1.1768 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD Board officers item1.1769 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by TWAD Board officers item1.1771 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by TWAD Board officers item1.1773 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. item1.1775 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)and as directed by TWAD Board officers item1.1777 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item1.1779 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers. item1.1781 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers. item1.1783 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. item1.1785 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset and as directed by TWAD Board officers item1.1787 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers item1.1789 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers item1.1791 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers item1.1793 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components and as directed by TWAD Board officers item1.1795 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item1.1797 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by TWAD Board officers item1.1798 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works and as directed by TWAD Board officers item1.1800 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by TWAD Board officers item1.1802 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.and as directed by TWAD Board officers item1.1804 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by TWAD Board officers item1.1806 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by TWAD Board officers item1.1808 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by TWAD Board officers item1.1810 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete and as directed by TWAD Board officers item1.1812 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 350 HP Kirloskar make V.T Pump and Motor item1.1814 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,delivery and fixing of DE and NDE side bearings (Rate quated after deduting the old worn out scrap and as directed by the TWAD Board officers item1.1818 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charge towards lifting the Pump stool and loosing the fasteners and carefully lifting of discharge tee,7 Nos of column pipes,Pump shaft ,shaft coupling,line shaft bearing one by one complete and as directed by the TWAD Board officers item1.1821 0.000 JOb Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400 HP/425 HP Kirloskar make Vertical Turbine motor in Clear Water Pump House item1.1843 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400 HP kirloskar Vertical Turbine Pump in Clear Water Pump House item1.1853 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 315 KW / 425 HP VT pumpset item1.1877 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for welding, machining and lathe works thoroughness checking pin aligning reconditioning the line shaft and impeller shaft and dynamic balancing for all shafts and as directed by TWAD Board officers item1.1885 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in DOL Starter item1.1895 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers item1.1896 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.1902 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.1908 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.and as directed by the TWAD Board officers item1.1914 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.1920 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the repair works in Star Delta Starter item1.1926 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item1.1927 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.1934 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item1.1941 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item1.1948 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 7.5 HP item1.1949 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item1.1955 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.1962 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item1.1969 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item1.1976 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item1.1983 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.1990 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the repair works in Soft Starter item1.1997 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers item1.1998 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers item1.2006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400 HP item1.2013 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers item1.2014 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item1.2022 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.2030 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers item1.2038 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item1.2046 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item1.2054 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.2062 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item1.2070 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 400 HP item1.2077 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item1.2078 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item1.2086 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.2094 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Common Electical Items -2026-2027 item1.2102 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply & Delivery of TP Three Phase moulded case circuit breaker ( ACB)with thermo magnetic release 4 pole /3 Pole for Incoming/Outgoing/ and as directed by TWAD Board officers item1.2103 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,Delivery of the following fuse units and its accessories etc., complete item1.2106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of heavy duty 1.1 KV grade 3/3.5 core PVC insulated PVC outer and inner sheath galvanised steel armoured aluminium conductor cable as per IS 1554 ( Part -1 ) to be laid in between M.V.Switch board and lighting sub switch board.and as directed by TWAD Board officers item1.2111 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Laying the above cable etc., complete.and as directed by TWAD Board officers item1.2125 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 RATE FOR CABLE JOINTS INCLUDING JOINTING MATERIALS AND LABOUR JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I WITH ISI MARKING and as directed by TWAD Board officers item1.2129 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 300 sq.mm item1.2141 0.000 Joint Excess(+) Full Conversion INR 1 Joint (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of cable glands suitable for 3.50 /3.0 core UG cable.and as directed by TWAD Board officers item1.2143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transformers item1.2155 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the Transformer from the plinth after disconnecting the incomming & outgoing supply terminations, earthing, neutral connection in the Transformer loading to vehicle with mobile grane and conveying to workshop unloading the transformer with mobile crane as per site condition and as directed by TWAD Board Officers. item1.2156 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for disconnecting the incomming & outgoing (LT & HT Side) supply terminations, earthing, neutral connection in the Transformer and drain out the oil from the conservator Tank and Transformer tank up to the required level and stacking the containers to attend the repair works/ Oil leakages and as directed by TWAD Board Officers. item1.2160 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges Opening the Transformer Top cover after disconnecting the inside terminal connections, weakening / damaged bushes, brash stud bolt & Nuts and lifting Transformer core & winding without damages etc., complete. item1.2164 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the winding coils of the Transformer free from moisture and cleaning the inside walls of the Transformer by using required new Transformer oil without any damage to the Transformer Coil item1.2168 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for fixing the required capacity brass LT terminal bush 3nos, copper connecting plate,3 nos using necessary bushes, screws bolt nuts etc., complete item1.2172 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for re-fixing the Transformer Top cover with conservator tank on the Transformer and connecting with all inside terminal connections including HT terminals by using required bolt & nuts and filling the tapped oil upto the mark of level indicator and charging the transformers, testing with load etc., complete item1.2176 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for rewinding of Three phase of 11KV/22KV/ 433V Transformer in the suitable core assembly including charges for removing the burnt coil and allining of core assembly and including required insulating materials etc complete after deducting the cost burned scrap. item1.2180 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for improving of IR Value of Transformer using electric oven - Heat Champer (LT winding, HT winding and Transformer core) etc., complete as directed by TWAD Board officers. item1.2184 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for two coats of painting the Transformer as directed by TWAD Board officers. item1.2188 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for two coats of painting the 6 Pole Structure and yard fencing etc,. complete as directed by TWAD Board officers. item1.2192 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Eart Pit Value Checking with Certificate item1.2196 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for 11KV/433V Transformer loading to vehicle with mobile grane and conveying to Pumphouse Unloading the above transformer with mobile crane Re-erection of transformer with cable termination earthing and neutral connection testing of No Load and Load testing at pumphouse as per site condition and existing arrangements and as directed by TWAD Board Officers. item1.2200 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for transformer oil filtration using hot air vacuum filtering unit up to the required BDV value and submitting test result of both BDV and Acidity etc .complete and as directed by TWAD board officers. item1.2204 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200 KVA Transformer item1.2205 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of required size of LT Brass rod with terminal bushing with 4 no of nuts, washers and insulating sleeves etc., complete item1.2208 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of required capacity copper,connecting plate for cable termination . item1.2212 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of required size copper HT terminal rod with Bushing and required Bolt & Nuts with washers item1.2216 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Cork Packing Sheet, Cork Bush for LT and HT side, oil level Indicator as directed by TWAD Board officers after deducting the cost of old scraps item1.2220 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of new LT/HT Coil made EC Grade DP coveriong copper wire for winding of 11KV/22KV/433V Transformer and required insulating materials etc., complete item1.2224 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply of transformer oil grade “A” for using cooling purpose of transformer winding AS per IS 335/1983, HT 11KV/ 22KV/ 415 V transformer (including transport , loading an unloading etc complete) Directed by TWAD board officers. item1.2228 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Drop Out fuse fixing unit set item1.2232 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply, delivery and fixing of Drop Out fuse Top Contact and bottom Contact item1.2236 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Breather with Silica gel of required size for the Transfomer item1.2240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Silica gel item1.2244 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of 11 KV / 22 KV Lightning Arrestor item1.2248 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 800 KVA Transformers item1.2252 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1250 KVA Transformers item1.2268 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing and Disconnecting UG cables , blot and nuts Dropout fuse from the Pole structure and loading transformer Using Hydra , chain block pullyes and special tools inculding convenance charges etc.,and as directed by the TWAD Board officers item1.2269 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1600 KVA Transformer item1.2283 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 2000 KVA Transformer item1.2298 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Oil Filtration of 1250 KVA Transformer item1.2313 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 1500 KVA Transformer item1.2319 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 1600 KVA Transformer item1.2325 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 2000 KVA Transformer item1.2331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Attending oil leakage in 2000 KVA Transformer Unit-I in HT and LT Side bushing and the dismantling bus duct top cover of transformer, draining the oil and replacing the existing gasket,Oil seal and other accessories of the transformer. (HT Side -3 Nos ,LT Side- 3 Nos ,Total= 6 Nos)and as directed by the TWAD Board officers item1.2332 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item1.2341 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rural & Town Panchayts Sumps item1.2342 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 35.00LL item1.2396 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals for the period 01.04.2028 to 31.03.2029 item1.2397 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.2398 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 USING MS BARREL PIPE item1.2399 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PSC pipe leak using MS plain collar item1.2405 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PSC Pipe using MS Step Collar item1.2411 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PSC Pipe Cement joint leak item1.2417 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item1.2423 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending MS pipe line MS plate in MS pipe item1.2424 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.2432 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leaks in PVC pipes item1.2433 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Bursts in PVC pipes item1.2453 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 90mm 4ksc PVC pipe item1.2460 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.2473 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Burst Pipe Replacement item1.2474 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Single MJ Collar item1.2484 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item1.2494 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- specials cement joint item1.2504 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Gasket joint item1.2514 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item1.2524 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Gasket joint item1.2525 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 50 mm item1.2526 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.2531 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- using MS STEP COLLAR item1.2532 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- using MS BARREL PIPE item1.2537 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- COUPLER BURST USING MS PLAIN COLLER item1.2542 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- using COUPLER LEAK item1.2547 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.2552 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- HDPE Fusion Joint item1.2553 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item1.2560 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- specials cement joint item1.2561 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item1.2565 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Sluice Valves item1.2569 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials and as directed by the TWAD Board officers. item1.2570 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc., and as directed by the TWAD Board officers. item1.2579 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials. and as directed by the TWAD Board officers. item1.2588 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400mm DI D/F Gate Valve item1.2589 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials. and as directed by the TWAD Board officers. item1.2597 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item1.2606 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item1.2615 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repair and Reconditioning of Air Valves item1.2624 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers. item1.2625 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Sluice Valves item1.2632 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 and with 5 years warranty and as directed by the TWAD Board officers. item1.2633 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item1.2647 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250 mm dia C.I./D.I. Double flanged pipes and special item1.2653 0.000 Joints Excess(+) Full Conversion INR 1 Joint (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Air Valves item1.2659 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty and as directed by the TWAD Board officers. item1.2660 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item1.2666 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Non Return Valves item1.2671 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty and as directed by TWAD board officers item1.2672 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. and as directed by TWAD board officers item1.2678 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Butterfly Valves item1.2684 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and with 5 years warranty and as directed by TWAD Board Officers. item1.2685 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete and as directed by TWAD Board Officers. item1.2688 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works in Open well Submersible Pumpset item1.2692 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item1.2693 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item1.2705 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item1.2717 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 1 HP item1.2718 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item1.2729 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item1.2741 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item1.2753 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item1.2765 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works in Monoblock pumpsets item1.2777 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.and as directed by TWAD Board officers item1.2778 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 5 HP item1.2782 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop.and as directed by TWAD Board officers item1.2785 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers item1.2792 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,and as directed by TWAD Board officers item1.2799 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by TWAD Board officers item1.2806 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.and as directed by TWAD Board officers item1.2813 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.and as directed by TWAD Board officers item1.2820 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.and as directed by TWAD Board officers item1.2827 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.and as directed by TWAD Board officers item1.2834 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item1.2841 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by TWAD Board officers item1.2842 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 180 HP item1.2846 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.and as directed by TWAD Board officers item1.2847 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.and as directed by TWAD Board officers item1.2852 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by TWAD Board officers item1.2857 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by TWAD Board officers item1.2862 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor and as directed by TWAD Board officers item1.2867 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.2872 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by TWAD Board officers item1.2877 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.2882 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item1.2887 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.and as directed by TWAD Board officers item1.2888 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.and as directed by TWAD Board officers item1.2893 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by TWAD Board officers item1.2898 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,and as directed by TWAD Board officers item1.2903 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by TWAD Board officers item1.2908 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 60 HP item1.2909 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by TWAD Board officers item1.2913 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by TWAD Board officers item1.2918 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by TWAD Board officers item1.2923 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.2928 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station.and as directed by TWAD Board officers item1.2933 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.2938 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item1.2943 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Vinayaga Nagar BS item1.2944 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. and as directed by TWAD Board officers item1.2945 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.and as directed by TWAD Board officers item1.2947 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.and as directed by TWAD Board officers item1.2949 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by TWAD Board officers item1.2951 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by TWAD Board officers item1.2953 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.and as directed by TWAD Board officers item1.2955 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by TWAD Board officers item1.2957 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station and as directed by TWAD Board officers item1.2959 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by TWAD Board officers item1.2961 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item1.2963 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD Board officers item1.2964 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by TWAD Board officers item1.2966 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by TWAD Board officers item1.2968 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. item1.2970 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)and as directed by TWAD Board officers item1.2972 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200 HP item1.2973 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item1.2974 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers. item1.2976 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers. item1.2978 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. item1.2980 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset and as directed by TWAD Board officers item1.2982 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers item1.2984 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers item1.2986 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers item1.2988 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components and as directed by TWAD Board officers item1.2990 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item1.2992 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by TWAD Board officers item1.2993 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works and as directed by TWAD Board officers item1.2995 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by TWAD Board officers item1.2997 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.and as directed by TWAD Board officers item1.2999 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by TWAD Board officers item1.3001 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by TWAD Board officers item1.3003 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by TWAD Board officers item1.3005 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete and as directed by TWAD Board officers item1.3007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 350 HP Kirloskar make V.T Pump and Motor item1.3009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,delivery and fixing of DE and NDE side bearings (Rate quated after deduting the old worn out scrap and as directed by the TWAD Board officers item1.3013 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for assembling the motor unit to fixing pump stool with correct alignment , pump motor pully coupling, motor connecting socket grimping , connecting of terminals and successful commissioning and as directed by the TWAD Board officers item1.3037 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400 HP/425 HP Kirloskar make Vertical Turbine motor in Clear Water Pump House item1.3038 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400 HP kirloskar Vertical Turbine Pump in Clear Water Pump House item1.3048 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 315 KW / 425 HP VT pumpset item1.3072 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the repair works in DOL Starter item1.3090 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers item1.3091 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.3097 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP item1.3101 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.3103 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.and as directed by the TWAD Board officers item1.3109 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.3115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in Star Delta Starter item1.3121 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item1.3122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.3129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item1.3136 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item1.3143 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item1.3150 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.3157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item1.3164 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 7.5 HP item1.3165 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item1.3171 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item1.3178 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.3185 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the repair works in Soft Starter item1.3192 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers item1.3193 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers item1.3201 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers item1.3209 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item1.3217 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.3225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 180 HP item1.3229 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers item1.3233 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item1.3241 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item1.3249 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item1.3257 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item1.3265 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item1.3273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item1.3281 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item1.3289 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 180 HP item1.3293 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Common Electical Items -2026-2027 item1.3297 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply & Delivery of TP Three Phase moulded case circuit breaker ( ACB)with thermo magnetic release 4 pole /3 Pole for Incoming/Outgoing/ and as directed by TWAD Board officers item1.3298 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply,Delivery of the following fuse units and its accessories etc., complete item1.3301 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of heavy duty 1.1 KV grade 3/3.5 core PVC insulated PVC outer and inner sheath galvanised steel armoured aluminium conductor cable as per IS 1554 ( Part -1 ) to be laid in between M.V.Switch board and lighting sub switch board.and as directed by TWAD Board officers item1.3306 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Laying the above cable etc., complete.and as directed by TWAD Board officers item1.3320 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 RATE FOR CABLE JOINTS INCLUDING JOINTING MATERIALS AND LABOUR JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I WITH ISI MARKING and as directed by TWAD Board officers item1.3324 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of cable glands suitable for 3.50 /3.0 core UG cable.and as directed by TWAD Board officers item1.3338 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transformers item1.3350 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the Transformer from the plinth after disconnecting the incomming & outgoing supply terminations, earthing, neutral connection in the Transformer loading to vehicle with mobile grane and conveying to workshop unloading the transformer with mobile crane as per site condition and as directed by TWAD Board Officers. item1.3351 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for disconnecting the incomming & outgoing (LT & HT Side) supply terminations, earthing, neutral connection in the Transformer and drain out the oil from the conservator Tank and Transformer tank up to the required level and stacking the containers to attend the repair works/ Oil leakages and as directed by TWAD Board Officers. item1.3355 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200 KVA Transformer item1.3356 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges Opening the Transformer Top cover after disconnecting the inside terminal connections, weakening / damaged bushes, brash stud bolt & Nuts and lifting Transformer core & winding without damages etc., complete. item1.3359 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for cleaning the winding coils of the Transformer free from moisture and cleaning the inside walls of the Transformer by using required new Transformer oil without any damage to the Transformer Coil item1.3363 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for fixing the required capacity brass LT terminal bush 3nos, copper connecting plate,3 nos using necessary bushes, screws bolt nuts etc., complete item1.3367 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for re-fixing the Transformer Top cover with conservator tank on the Transformer and connecting with all inside terminal connections including HT terminals by using required bolt & nuts and filling the tapped oil upto the mark of level indicator and charging the transformers, testing with load etc., complete item1.3371 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for rewinding of Three phase of 11KV/22KV/ 433V Transformer in the suitable core assembly including charges for removing the burnt coil and allining of core assembly and including required insulating materials etc complete after deducting the cost burned scrap. item1.3375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for improving of IR Value of Transformer using electric oven - Heat Champer (LT winding, HT winding and Transformer core) etc., complete as directed by TWAD Board officers. item1.3379 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for two coats of painting the Transformer as directed by TWAD Board officers. item1.3383 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for two coats of painting the 6 Pole Structure and yard fencing etc,. complete as directed by TWAD Board officers. item1.3387 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Eart Pit Value Checking with Certificate item1.3391 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for 11KV/433V Transformer loading to vehicle with mobile grane and conveying to Pumphouse Unloading the above transformer with mobile crane Re-erection of transformer with cable termination earthing and neutral connection testing of No Load and Load testing at pumphouse as per site condition and existing arrangements and as directed by TWAD Board Officers. item1.3395 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for transformer oil filtration using hot air vacuum filtering unit up to the required BDV value and submitting test result of both BDV and Acidity etc .complete and as directed by TWAD board officers. item1.3399 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of required size of LT Brass rod with terminal bushing with 4 no of nuts, washers and insulating sleeves etc., complete item1.3403 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of required capacity copper,connecting plate for cable termination . item1.3407 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of required size copper HT terminal rod with Bushing and required Bolt & Nuts with washers item1.3411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Cork Packing Sheet, Cork Bush for LT and HT side, oil level Indicator as directed by TWAD Board officers after deducting the cost of old scraps item1.3415 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of new LT/HT Coil made EC Grade DP coveriong copper wire for winding of 11KV/22KV/433V Transformer and required insulating materials etc., complete item1.3419 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 200 KVA Transformer item1.3420 0.000 Lits Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply of transformer oil grade “A” for using cooling purpose of transformer winding AS per IS 335/1983, HT 11KV/ 22KV/ 415 V transformer (including transport , loading an unloading etc complete) Directed by TWAD board officers. item1.3423 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Drop Out fuse fixing unit set item1.3427 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Drop Out fuse Top Contact and bottom Contact item1.3431 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Breather with Silica gel of required size for the Transfomer item1.3435 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Silica gel item1.3439 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 11 KV / 22 KV Lightning Arrestor item1.3443 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 800 KVA Transformers item1.3447 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1250 KVA Transformers item1.3463 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1600 KVA Transformer item1.3478 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Oven charges for insulation Dry and value improving.and as directed by the TWAD Board officers item1.3484 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 2000 KVA Transformer item1.3493 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Oil Filtration of 1250 KVA Transformer item1.3508 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Oil Filtration of 1500 KVA Transformer item1.3514 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Oil Filtration of 1600 KVA Transformer item1.3520 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Oil Filtration of 2000 KVA Transformer item1.3526 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item1.3536 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rural & Town Panchayts Sumps item1.3537 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 0.60 LL item1.3548 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Cost of Chemicals item1.3592 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/ 1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item1.3593 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item1.3597 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item1.3601 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package-1)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part : 2 - Operation and maintenance of CWSS to 136 fluoride affected habitations and 604 wayside habitations in Kadayampatty and 3 other unions in Salem District for the year 2026-2029 including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item2.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of CWSS item2.001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . item2.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals for the period 01.04.2026 to 31.03.2027 item2.006 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For PSC Pipelines:- item2.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe,Removing of bursted PSC pipe from trench, Dewatering, Supply and Fabrication of MS plate into barrels and Machine End like Socket and Spigot, specials, Hire charges for Crane, welding machine, Gas cutting machine, flood light, Lowering the MS pipe and specials in proper alignment with existing PSC pipeline, Jointing by welding and Cement packing both machine ends and proper Refilling the trench after completion of work for the following Size of PSC Pipe and as directed by TWAD Board officers. item2.008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Using MS Barral pipe item2.009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400mm PSC pipe item2.010 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC Pipe leak using MS Plain Collar item2.013 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Using MS Step Collar item2.017 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PSC cement joint leak item2.021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item2.025 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS plate in MS pipe item2.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For PVC Pipelines:- item2.032 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak PVC item2.034 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 140mm 6 Ksc item2.044 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST PVC item2.047 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For HDPE Pipelines:- item2.060 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.061 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak-Fusion joint item2.062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak-Coupler joint item2.069 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Burst in HDPE pipes item2.076 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For DI Pipelines:- item2.083 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.084 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak-Single MJ Collar item2.085 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Cut barrel & MJ Collar item2.093 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak- Specials Cement Joint item2.101 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 600 mm DI Pipe item2.108 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak-Gasket joint item2.109 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Burst Pipe - replacement item2.117 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For AC Pipelines:- item2.125 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipes, jointing with cement mortar and spun yarn , fixing up of MS Split up collar and Welding of cracks in DI Pipes wherever necessary and refilling the trench after attending the leaks/bursts etc., complete within the time frame as specified in the Special conditions of Contract and as directed by TWAD Board officers. item2.126 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak-Single MJ Collar item2.127 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Cut barrel & MJ Collar item2.129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak specials Cement Joint item2.131 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Leak-Gasket joint item2.133 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Burst - Pipe replacement item2.135 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For GI Pipelines:- item2.137 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item2.138 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending GI pipe lines - GI pipe 1 M length item2.139 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For AC Pipelines:- item2.146 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak -MS step Collar item2.148 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak -MS barrel pipe item2.153 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak -MS plain Collar item2.158 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak -coupler leak item2.163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Valves item2.168 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Sluice Valves item2.169 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 item2.170 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200 mm DI D/F Gate Valve item2.172 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete. item2.179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Scour Valves item2.188 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 100 mm DI D/F Gate Valve item2.189 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F (Scour) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 item2.190 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. item2.196 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Air Valves item2.202 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu item2.203 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 item2.208 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) SOR Vol-II Pg.No:258 item2.213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Non Return Valves item2.218 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 SOR Vol-II Pg.No118 item2.219 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. SOR Vol-II Pg.No118 item2.225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Butterfly Valves item2.231 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 450 mm DI Butterfly Valve item2.232 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 item2.233 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 item2.236 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 450 mm DI Butterfly Valve item2.237 0.000 Joints Excess(+) Full Conversion INR 1 Joint (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Renewals of Pumpsets item2.239 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 VT Pumpset -100HP item2.240 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item2.241 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item2.256 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 VT motor-100HP item2.265 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item2.266 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC Pumpset item2.276 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item2.277 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 600 HP Beacon Weir Make HSC Pump Unit- III at Clear water Pump house in Thottilpatty. item2.278 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. item2.296 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. item2.300 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 300 HP item2.301 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings item2.304 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., item2.308 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials item2.312 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine item2.316 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials item2.320 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings item2.324 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item2.328 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station. item2.332 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., item2.336 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item2.340 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 600HP item2.341 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item2.361 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item2.362 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 120 HP item2.364 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. item2.366 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. item2.370 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor item2.374 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., item2.378 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor item2.382 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item2.386 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station item2.390 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., item2.394 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Renewal works in Monoblock pumpsets item2.398 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item2.399 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item2.402 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item2.405 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item2.408 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item2.411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item2.414 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item2.417 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item2.420 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item2.423 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Openwell Submersible Pumpsets item2.426 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item2.427 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings item2.428 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP item2.429 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop. item2.436 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item2.444 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., item2.452 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material item2.460 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works. item2.468 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping. item2.476 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Renewals of Electrical Spares and Transformers item2.484 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the repair works in DOL Starter item2.485 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter item2.486 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.489 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.492 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 3 HP item2.493 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item2.495 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.498 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the repair works in Star Delta Starter item2.501 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter item2.502 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.509 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item2.516 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item2.523 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item2.530 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.537 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item2.544 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item2.551 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item2.558 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 7.50 HP item2.559 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.565 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 7.50 HP item2.566 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in Soft Starter item2.572 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. item2.573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station item2.578 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter item2.583 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter item2.588 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.593 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete item2.598 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item2.603 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 100 HP item2.604 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item2.608 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.612 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item2.617 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item2.621 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item2.625 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.630 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Common Electrical Spares item2.634 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply & Delivery of TP Three Phase moulded case circuit breaker ( ACB)with thermo magnetic release 4 pole /3 Pole for Incoming/Outgoing item2.636 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply,Delivery of the following fuse units and its accessories etc., complete SOR VOL-I pg.no.220 item2.639 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 SUPPLY AND DELIVERY OF L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING SOR Pg.No.140 item2.644 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Laying the above cable etc., complete.SOR Pg.No.143 item2.658 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 RATE FOR CABLE JOINTS INCLUDING JOINTING MATERIALS AND LABOUR JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I WITH ISI MARKING SOR Pg.No.143 item2.662 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 70 sq.mm item2.668 0.000 Joints Excess(+) Full Conversion INR 1 Joint (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of cable gland suitable for 3.50 /3.0 core UG cable. SOR VOL-I Pg.No.228 item2.676 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of cable gland suitable for 3.50 /3.0 core UG cable. SOR VOL-I Pg.No.228 item2.692 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transformer item2.696 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair works in 500 KVA Transformer item2.697 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair works in 800 KVA Transformer item2.722 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for complete servicing and replacement of wornout spares of buchholz relay (Rate Quoted for deducted old materials ) item2.733 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Air blower pumpset-30 HP item2.737 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 attending the repair and replacement of bearings in various HSC Pump item2.738 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 cleaning of Sump item2.750 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by TWAD Board officers item2.751 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rural & Town Panchayts Sumps item2.752 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MSR/BPT item2.766 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item2.771 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For PSC Pipelines:- item2.772 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe,Removing of bursted PSC pipe from trench, Dewatering, Supply and Fabrication of MS plate into barrels and Machine End like Socket and Spigot, specials, Hire charges for Crane, welding machine, Gas cutting machine, flood light, Lowering the MS pipe and specials in proper alignment with existing PSC pipeline, Jointing by welding and Cement packing both machine ends and proper Refilling the trench after completion of work for the following Size of PSC Pipe and as directed by TWAD Board officers. item2.773 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Using MS Barral pipe item2.774 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 PSC Pipe leak using MS Plain Collar item2.778 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Using MS Step Collar item2.782 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PSC cement joint leak item2.786 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item2.790 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 MS plate in MS pipe item2.791 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 813mm MS pipe item2.796 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For PVC Pipelines:- item2.797 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.798 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak PVC item2.799 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST PVC item2.812 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For HDPE Pipelines:- item2.825 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.826 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak-Fusion joint item2.827 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak-Coupler joint item2.834 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Burst in HDPE pipes item2.841 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For DI Pipelines:- item2.848 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.849 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Single MJ Collar item2.850 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak-Cut barrel & MJ Collar item2.858 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 200 mm DI Pipe item2.860 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak- Specials Cement Joint item2.866 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Gasket joint item2.874 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Burst Pipe - replacement item2.882 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For AC Pipelines:- item2.890 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipes, jointing with cement mortar and spun yarn , fixing up of MS Split up collar and Welding of cracks in DI Pipes wherever necessary and refilling the trench after attending the leaks/bursts etc., complete within the time frame as specified in the Special conditions of Contract and as directed by TWAD Board officers. item2.891 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Single MJ Collar item2.892 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak-Cut barrel & MJ Collar item2.894 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak specials Cement Joint item2.896 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Gasket joint item2.898 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Burst - Pipe replacement item2.900 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For GI Pipelines:- item2.902 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item2.903 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending GI pipe lines - GI pipe 1 M length item2.904 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For AC Pipelines:- item2.911 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.912 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak -MS step Collar item2.913 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak -MS barrel pipe item2.918 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak -MS plain Collar item2.923 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Ø300mm AC pipe item2.924 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak -coupler leak item2.928 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repair and Reconditioning of Valves item2.933 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sluice Valves item2.934 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 item2.935 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete. item2.944 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Scour Valves item2.953 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 100 mm DI D/F Gate Valve item2.954 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of DI D/F (Scour) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 item2.955 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. item2.961 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Air Valves item2.967 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu item2.968 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 item2.973 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) SOR Vol-II Pg.No:258 item2.978 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Non Return Valves item2.983 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 SOR Vol-II Pg.No118 item2.984 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 450 mm DI Non Return Valve item2.988 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. SOR Vol-II Pg.No118 item2.990 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repair and Renewals of Pumpsets item2.996 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 VT Pumpset -100HP item2.997 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item2.998 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item2.1013 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 VT motor-100HP item2.1022 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item2.1023 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC Pumpset item2.1033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item2.1034 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 600 HP Beacon Weir Make HSC Pump Unit- III at Clear water Pump house in Thottilpatty. item2.1035 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Coupled the motor and Pump and Checking the alingment for Zero-Zero accuracy and providing terminal connection to the Motor and Commissioning of Pumpset Successfully as directed by the TWAD Board Engineers item2.1052 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. item2.1053 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. item2.1057 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings item2.1061 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., item2.1065 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials item2.1069 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine item2.1073 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials item2.1077 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings item2.1081 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item2.1085 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station. item2.1089 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., item2.1093 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item2.1097 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 600HP item2.1098 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour charge for cleaning the existing income HT terminal cable, removing the damaged portion and providing suitable HT cable sockets including crimping with insulation materials item2.1116 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item2.1118 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item2.1119 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. item2.1123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. item2.1127 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor item2.1131 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., item2.1135 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor item2.1139 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item2.1143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station item2.1147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., item2.1151 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works in Monoblock pumpsets item2.1155 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item2.1156 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item2.1159 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item2.1162 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item2.1165 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item2.1168 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item2.1171 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item2.1174 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item2.1177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item2.1180 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item2.1181 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Openwell Submersible Pumpsets item2.1183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item2.1184 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings item2.1185 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop. item2.1193 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item2.1201 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., item2.1209 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material item2.1217 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works. item2.1225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping. item2.1233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Renewals of Electrical Spares and Transformers item2.1241 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the repair works in DOL Starter item2.1242 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter item2.1243 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP item2.1244 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.1246 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.1249 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item2.1252 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.1255 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in Star Delta Starter item2.1258 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter item2.1259 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.1266 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item2.1273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item2.1280 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item2.1287 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.1294 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item2.1301 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item2.1308 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 10 HP item2.1310 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item2.1315 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.1322 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in Soft Starter item2.1329 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. item2.1330 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station item2.1335 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter item2.1340 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter item2.1345 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.1350 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete item2.1355 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item2.1360 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item2.1365 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.1369 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 300 HP item2.1372 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item2.1374 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item2.1378 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item2.1382 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.1387 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Common Electrical Spares item2.1391 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply & Delivery of TP Three Phase moulded case circuit breaker ( ACB)with thermo magnetic release 4 pole /3 Pole for Incoming/Outgoing item2.1393 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,Delivery of the following fuse units and its accessories etc., complete SOR VOL-I pg.no.220 item2.1396 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 SUPPLY AND DELIVERY OF L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING SOR Pg.No.140 item2.1401 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Laying the above cable etc., complete.SOR Pg.No.143 item2.1415 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 RATE FOR CABLE JOINTS INCLUDING JOINTING MATERIALS AND LABOUR JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I WITH ISI MARKING SOR Pg.No.143 item2.1419 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of cable gland suitable for 3.50 /3.0 core UG cable. SOR VOL-I Pg.No.228 item2.1433 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 50 sq.mm item2.1436 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of cable gland suitable for 3.50 /3.0 core UG cable. SOR VOL-I Pg.No.228 item2.1449 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transformer item2.1453 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair works in 500 KVA Transformer item2.1454 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair works in 800 KVA Transformer item2.1479 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1600 KVA Transformer item2.1494 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Oven charges for insulation Dry and value improving. item2.1500 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Air blower pumpset-30 HP item2.1509 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 attending the repair and replacement of bearings in various HSC Pump item2.1510 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 cleaning of Sump item2.1522 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by TWAD Board officers item2.1523 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rural & Town Panchayts Sumps item2.1524 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 MSR/BPT item2.1538 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2028 to 31.03.2029 item2.1543 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For PSC Pipelines:- item2.1544 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe,Removing of bursted PSC pipe from trench, Dewatering, Supply and Fabrication of MS plate into barrels and Machine End like Socket and Spigot, specials, Hire charges for Crane, welding machine, Gas cutting machine, flood light, Lowering the MS pipe and specials in proper alignment with existing PSC pipeline, Jointing by welding and Cement packing both machine ends and proper Refilling the trench after completion of work for the following Size of PSC Pipe and as directed by TWAD Board officers. item2.1545 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Using MS Barral pipe item2.1546 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC Pipe leak using MS Plain Collar item2.1550 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Using MS Step Collar item2.1554 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 PSC cement joint leak item2.1558 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item2.1562 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS plate in MS pipe item2.1563 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250 mm MS pipe item2.1564 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For PVC Pipelines:- item2.1569 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.1570 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak PVC item2.1571 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST PVC item2.1584 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For HDPE Pipelines:- item2.1597 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.1598 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak-Fusion joint item2.1599 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak-Coupler joint item2.1606 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Burst in HDPE pipes item2.1613 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For DI Pipelines:- item2.1620 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.1621 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Single MJ Collar item2.1622 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 500 mm DI Pipe item2.1628 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Cut barrel & MJ Collar item2.1630 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak- Specials Cement Joint item2.1638 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak-Gasket joint item2.1646 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Burst Pipe - replacement item2.1654 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For AC Pipelines:- item2.1662 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipes, jointing with cement mortar and spun yarn , fixing up of MS Split up collar and Welding of cracks in DI Pipes wherever necessary and refilling the trench after attending the leaks/bursts etc., complete within the time frame as specified in the Special conditions of Contract and as directed by TWAD Board officers. item2.1663 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Single MJ Collar item2.1664 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak-Cut barrel & MJ Collar item2.1666 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak specials Cement Joint item2.1668 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak-Gasket joint item2.1670 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Burst - Pipe replacement item2.1672 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For GI Pipelines:- item2.1674 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item2.1675 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending GI pipe lines - GI pipe 1 M length item2.1676 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For AC Pipelines:- item2.1683 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item2.1684 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak -MS step Collar item2.1685 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak -MS barrel pipe item2.1690 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Ø150mm AC pipe item2.1694 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak -MS plain Collar item2.1695 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak -coupler leak item2.1700 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Valves item2.1705 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sluice Valves item2.1706 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 item2.1707 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete. item2.1716 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Scour Valves item2.1725 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 100 mm DI D/F Gate Valve item2.1726 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of DI D/F (Scour) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 item2.1727 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. item2.1733 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Air Valves item2.1739 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu item2.1740 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 item2.1745 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) SOR Vol-II Pg.No:258 item2.1750 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Non Return Valves item2.1755 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 SOR Vol-II Pg.No118 item2.1756 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 200 mm DI Non Return Valve item2.1757 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. SOR Vol-II Pg.No118 item2.1762 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Butterfly Valves item2.1768 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 450 mm DI Butterfly Valve item2.1769 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 item2.1770 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 item2.1773 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Renewals of Pumpsets item2.1776 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 VT Pumpset -100HP item2.1777 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item2.1778 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item2.1793 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 VT motor-100HP item2.1802 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item2.1803 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC Pumpset item2.1813 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item2.1814 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 600 HP Beacon Weir Make HSC Pump Unit- III at Clear water Pump house in Thottilpatty. item2.1815 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for supply and fixing of Phosphor bronze Stuffing box bush (The Rate quoted after deducting the old worn out scrap) item2.1821 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. item2.1833 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. item2.1837 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings item2.1841 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., item2.1845 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials item2.1849 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine item2.1853 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials item2.1857 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings item2.1861 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item2.1865 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station. item2.1869 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., item2.1873 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item2.1877 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 600HP item2.1878 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Cleaning the stator winding with water wash and removing the moisture in the winding by keeping the stator in the over for 16 hours item2.1885 0.000 Set Excess(+) Full Conversion INR 1 Set (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item2.1898 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item2.1899 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. item2.1903 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. item2.1907 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor item2.1911 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., item2.1915 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor item2.1919 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item2.1923 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station item2.1927 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., item2.1931 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works in Monoblock pumpsets item2.1935 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item2.1936 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item2.1939 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item2.1942 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item2.1945 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item2.1948 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item2.1949 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item2.1951 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item2.1954 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item2.1957 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item2.1960 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Openwell Submersible Pumpsets item2.1963 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item2.1964 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings item2.1965 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop. item2.1973 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item2.1981 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., item2.1989 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material item2.1997 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works. item2.2005 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping. item2.2013 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 5 HP item2.2015 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repair and Renewals of Electrical Spares and Transformers item2.2021 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the repair works in DOL Starter item2.2022 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter item2.2023 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.2026 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.2029 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item2.2032 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.2035 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in Star Delta Starter item2.2038 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter item2.2039 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.2046 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item2.2053 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item2.2060 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item2.2067 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.2074 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 12.50 HP item2.2077 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item2.2081 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item2.2088 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item2.2095 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.2102 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the repair works in Soft Starter item2.2109 0.000 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. item2.2110 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station item2.2115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter item2.2120 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter item2.2125 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item2.2130 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete item2.2135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item2.2140 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 100 HP item2.2141 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item2.2145 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item2.2149 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item2.2154 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item2.2158 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item2.2162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item2.2167 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Common Electrical Spares item2.2171 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply & Delivery of TP Three Phase moulded case circuit breaker ( ACB)with thermo magnetic release 4 pole /3 Pole for Incoming/Outgoing item2.2173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply,Delivery of the following fuse units and its accessories etc., complete SOR VOL-I pg.no.220 item2.2176 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 SUPPLY AND DELIVERY OF L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING SOR Pg.No.140 item2.2181 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Laying the above cable etc., complete.SOR Pg.No.143 item2.2195 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 RATE FOR CABLE JOINTS INCLUDING JOINTING MATERIALS AND LABOUR JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I WITH ISI MARKING SOR Pg.No.143 item2.2199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 70 sq.mm item2.2205 0.000 Joints Excess(+) Full Conversion INR 1 Joint (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of cable gland suitable for 3.50 /3.0 core UG cable. SOR VOL-I Pg.No.228 item2.2213 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of cable gland suitable for 3.50 /3.0 core UG cable. SOR VOL-I Pg.No.228 item2.2229 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transformer item2.2233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair works in 500 KVA Transformer item2.2234 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair works in 800 KVA Transformer item2.2259 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of New breather item2.2269 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 1600 KVA Transformer item2.2274 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Air blower pumpset-30 HP item2.2289 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 attending the repair and replacement of bearings in various HSC Pump item2.2290 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 cleaning of Sump item2.2302 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by TWAD Board officers item2.2303 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rural & Town Panchayts Sumps item2.2304 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 MSR/BPT item2.2318 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Cost of Chemicals item2.2323 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/ 1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item2.2324 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For a period from 01.07.2023 to 31.03.2024 item2.2325 0.000 MT Excess(+) Full Conversion INR 1 MT (One Metric Tonne) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item2.2328 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item2.2332 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package-1)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part : 3 - Operation and Maintenance of CWSS to P.N.Patty & Veerakkalpudur TP's in Salem District for the year 2026-2029 including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item3.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of CWSS item3.001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . item3.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals for the period 01.04.2026 to 31.03.2027 item3.006 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For MS Pipelines:- item3.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item3.008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For PVC Pipelines:- item3.011 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.012 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 ATTENDING PVC PIPE LINES-LEAK PVC item3.013 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK PVC item3.014 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST PVC item3.020 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For GI Pipelines:- item3.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item3.027 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING GI PIPE LINES GI PIPE-1m length item3.028 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For O-PVC Pipelines:- item3.032 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (O-PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 ATTENDING O-PVC class 500 pipe lines item3.034 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Leak-O-PVC-12.50 item3.035 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Burst-O-PVC-12.50 item3.037 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For HDPE Pipelines:- item3.039 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.040 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 ATTENDING HDPE PIPE LINES item3.041 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- HDPE Fusion Jt item3.042 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 75 mmHDPE PN 6 item3.044 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- HDPE Coupler Jt item3.049 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of - Burst item3.056 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.063 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of - Burst Pipe Replacement item3.064 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Single MJ Collar item3.068 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item3.072 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- specials cement joint item3.076 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Gasket joint item3.080 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For AC Pipelines:- item3.084 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Leak by cement packing item3.085 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.086 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending Burst in AC pipe Lines item3.087 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 AC PIPE COUPLER LEAK item3.088 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Leak by Step collar item3.093 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Leak by plain collar item3.098 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Valves item3.103 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sluice Valve item3.104 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating etc., complete and as directed by the TWAD Board officers PN 10/16 and with 5 years warranty and as directed by TWAD Board officers. item3.105 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 100 mm DI D/F Gate Valve item3.108 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item3.113 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Air Valves item3.120 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 150 mm Single Chamber Air Valve item3.121 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 year warranty and as directed by the TWAD board officers item3.122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Non Return Valves item3.124 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty and as directed by TWAD board officers item3.125 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Pump item3.127 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Vertical turbine item3.128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item3.129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 30HP VT Pump item3.130 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.139 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75 HP HSC Pump item3.140 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.152 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 30HP Horizontal Split Casing item3.153 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.165 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP Horizontal Split Casing item3.166 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete.as directed by TWAD board Officers item3.172 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Monobloc centrigugal pumpset item3.178 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item3.179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item3.182 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item3.185 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item3.188 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item3.191 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item3.194 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item3.197 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item3.200 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item3.203 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Open well submersible pumpset item3.206 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings item3.207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop. item3.210 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item3.213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., item3.216 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material item3.219 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works. item3.222 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping. item3.225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor item3.228 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending Rewinding and Replacement of bearings of induction motor for Vertical turbine pumpset item3.229 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 35 HP VT Pump item3.230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.etc., complete and as directed by the TWAD Board officers item3.236 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Horizontal split casing item3.240 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 attending the Rewinding and replacement of bearings of inc=duction Motor for HSC Pumpset (Various HSC Motor) etc., complete and as directed by the department officers item3.241 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 75 HP item3.242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 30HP Horizontal Split Casing item3.252 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 20HP Horizontal Split Casing item3.262 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repair and Renewals of Electrical Items item3.272 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair work in Three phase Star Delta starter item3.273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 35 HP item3.274 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair Work in Soft starter item3.286 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 for 75HP item3.287 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.etc., complete and as directed by the departmental officers item3.300 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 30HP Harizontal Split Casing item3.301 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20HP Horizontal Split Casing item3.313 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 15HP Open Well Submersible item3.324 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 7.5HP Open Well Submersible item3.335 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item3.346 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item3.354 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For MS Pipelines:- item3.355 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item3.356 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For PVC Pipelines:- item3.359 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.360 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 ATTENDING PVC PIPE LINES-LEAK PVC item3.361 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK PVC item3.362 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75mm 6ksc PVC pipe item3.364 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST PVC item3.368 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For GI Pipelines:- item3.374 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item3.375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 ATTENDING GI PIPE LINES GI PIPE-1m length item3.376 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For O-PVC Pipelines:- item3.380 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (O-PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.381 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 ATTENDING O-PVC class 500 pipe lines item3.382 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak-O-PVC-12.50 item3.383 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Burst-O-PVC-12.50 item3.385 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For HDPE Pipelines:- item3.387 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.388 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 ATTENDING HDPE PIPE LINES item3.389 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- HDPE Fusion Jt item3.390 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- HDPE Coupler Jt item3.397 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of - Burst item3.404 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of - Burst Pipe Replacement item3.412 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Single MJ Collar item3.416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item3.420 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- specials cement joint item3.424 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Gasket joint item3.428 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 100 mm DI Pipe item3.429 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For AC Pipelines:- item3.432 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Leak by cement packing item3.433 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.434 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending Burst in AC pipe Lines item3.435 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 AC PIPE COUPLER LEAK item3.436 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Leak by Step collar item3.441 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Leak by plain collar item3.446 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Reconditioning of Valves item3.451 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sluice Valve item3.452 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating etc., complete and as directed by the TWAD Board officers PN 10/16 and with 5 years warranty and as directed by TWAD Board officers. item3.453 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item3.461 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Air Valves item3.468 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 150 mm Single Chamber Air Valve item3.469 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 year warranty and as directed by the TWAD board officers item3.470 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Non Return Valves item3.472 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty and as directed by TWAD board officers item3.473 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Pump item3.475 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Vertical turbine item3.476 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item3.477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 30HP VT Pump item3.478 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.487 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75 HP HSC Pump item3.488 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete.as directed by TWAD board Officers item3.493 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.500 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 30HP Horizontal Split Casing item3.501 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.513 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP Horizontal Split Casing item3.514 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Monobloc centrigugal pumpset item3.526 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item3.527 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item3.530 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item3.533 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item3.536 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item3.539 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item3.542 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item3.545 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item3.548 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item3.551 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Open well submersible pumpset item3.554 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings item3.555 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop. item3.558 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item3.561 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., item3.564 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material item3.567 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works. item3.570 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping. item3.573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor item3.576 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending Rewinding and Replacement of bearings of induction motor for Vertical turbine pumpset item3.577 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 35 HP VT Pump item3.578 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.etc., complete and as directed by the TWAD Board officers item3.579 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Horizontal split casing item3.588 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 attending the Rewinding and replacement of bearings of inc=duction Motor for HSC Pumpset (Various HSC Motor) etc., complete and as directed by the department officers item3.589 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 75 HP item3.590 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.etc., complete and as directed by the TWAD Board officers item3.591 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 30HP Horizontal Split Casing item3.600 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the TWAD Board officers item3.604 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20HP Horizontal Split Casing item3.610 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repair and Renewals of Electrical Items item3.620 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair work in Three phase Star Delta starter item3.621 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 35 HP item3.622 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair Work in Soft starter item3.634 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 for 75HP item3.635 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 30HP Harizontal Split Casing item3.649 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20HP Horizontal Split Casing item3.661 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item3.668 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 15HP Open Well Submersible item3.672 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 7.5HP Open Well Submersible item3.683 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item3.694 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For a period from 01.04.2028 to 31.03.2029 item3.702 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For MS Pipelines:- item3.703 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item3.704 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For PVC Pipelines:- item3.707 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.708 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 ATTENDING PVC PIPE LINES-LEAK PVC item3.709 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK PVC item3.710 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST PVC item3.716 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For GI Pipelines:- item3.722 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item3.723 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 ATTENDING GI PIPE LINES GI PIPE-1m length item3.724 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For O-PVC Pipelines:- item3.728 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (O-PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.729 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 ATTENDING O-PVC class 500 pipe lines item3.730 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak-O-PVC-12.50 item3.731 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Burst-O-PVC-12.50 item3.733 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 315 MM O-PVC PIPE - Burst item3.734 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For HDPE Pipelines:- item3.735 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.736 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 ATTENDING HDPE PIPE LINES item3.737 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Type of Leak- HDPE Fusion Jt item3.738 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- HDPE Coupler Jt item3.745 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of - Burst item3.752 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.759 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of - Burst Pipe Replacement item3.760 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Single MJ Collar item3.764 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Type of Leak- Cut Barrel & MJ Collar item3.768 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Type of Leak- specials cement joint item3.772 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Type of Leak- Gasket joint item3.776 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For AC Pipelines:- item3.780 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Leak by cement packing item3.781 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item3.782 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending Burst in AC pipe Lines item3.783 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 AC PIPE COUPLER LEAK item3.784 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Leak by Step collar item3.789 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Leak by plain collar item3.794 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Ø200mm AC pipe item3.796 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repair and Reconditioning of Valves item3.799 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sluice Valve item3.800 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating etc., complete and as directed by the TWAD Board officers PN 10/16 and with 5 years warranty and as directed by TWAD Board officers. item3.801 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers. item3.808 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Air Valves item3.814 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150 mm Single Chamber Air Valve item3.815 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 year warranty and as directed by the TWAD board officers item3.816 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Pump item3.818 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Vertical turbine item3.819 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item3.820 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 for 30HP VT Pump item3.821 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.830 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75 HP HSC Pump item3.831 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.843 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 30HP Horizontal Split Casing item3.844 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.856 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP Horizontal Split Casing item3.857 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by the TWAD Board officers item3.860 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Monobloc centrigugal pumpset item3.869 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item3.870 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item3.873 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item3.876 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item3.879 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item3.882 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item3.885 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item3.888 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item3.891 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item3.894 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Open well submersible pumpset item3.897 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings item3.898 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from Pump House to work shop. item3.901 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item3.904 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., item3.907 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material item3.910 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works. item3.913 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping. item3.916 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Motor item3.919 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending Rewinding and Replacement of bearings of induction motor for Vertical turbine pumpset item3.920 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 35 HP VT Pump item3.921 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the TWAD Board officers. item3.924 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Horizontal split casing item3.931 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 attending the Rewinding and replacement of bearings of inc=duction Motor for HSC Pumpset (Various HSC Motor) etc., complete and as directed by the department officers item3.932 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 for 75 HP item3.933 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 30HP Horizontal Split Casing item3.943 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20HP Horizontal Split Casing item3.953 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repair and Renewals of Electrical Items item3.963 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair work in Three phase Star Delta starter item3.964 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 for 35 HP item3.965 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair Work in Soft starter item3.977 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 for 75HP item3.978 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item3.988 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 30HP Harizontal Split Casing item3.992 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20HP Horizontal Split Casing item3.1004 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 15HP Open Well Submersible item3.1015 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 7.5HP Open Well Submersible item3.1026 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 5HP Open Well Submersible item3.1037 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item3.1043 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Cost of Chemicals item3.1051 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/ 1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item3.1052 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For a period from 01.07.2023 to 31.03.2024 item3.1053 0.000 MT Excess(+) Full Conversion INR 1 MT (One Metric Tonne) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item3.1056 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item3.1060 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package-1)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part : 4 - Operation and Maintenance of CWSS to Kaveripuram and 141 rural habitations in Kolathur union of Salem District iincluding repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item4.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 Operation and Maintenance item4.001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Part - IV of Technical Bid, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair in pipes and specials and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure and Electricity charges. item4.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals for the period 01.04.2026 to 31.03.2027 item4.006 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For PVC Pipelines:- item4.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For Leaks item4.009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 63mm 6 Ksc item4.010 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For Bursts item4.014 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For DI Pipelines:- item4.019 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.020 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Burst _Pipe Replacement item4.021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_Single MJ Collar item4.029 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Type of Leak-Leak_Cut Barrel & MJ Collar item4.037 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 450 mm DI K7 Pipe item4.044 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_specials cement joint item4.045 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_Gasket joint item4.053 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For GI Pipelines:- item4.061 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item4.062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For HDPE Pipelines:- item4.069 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.070 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Fusion Joint Leak item4.071 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Coupler Joint Leak item4.084 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Bursts item4.097 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 63 mmHDPE PN 8 item4.108 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Repair and Reconditioning of Valves item4.110 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valve item4.111 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.and as directed by the TWAD Board officers. item4.112 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.118 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.124 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.130 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.136 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.142 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Air Valves item4.148 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers. item4.149 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement Of Wornout Valves item4.153 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valves item4.154 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers. item4.155 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Scour Valves item4.161 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (scour) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers. item4.162 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Air Valves item4.167 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and as directed by the TWAD Board officers. item4.168 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Non Return Valves item4.172 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and as directed by the TWAD Board officers. item4.173 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 300 mm DI Non Return Valve item4.174 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Butterfly Valves item4.175 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and as directed by the TWAD Board officers. item4.176 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals of Pumpsets item4.179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 VT Pumpset-150 HP item4.180 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item4.181 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item4.190 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item4.205 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpset -120 HP item4.215 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item4.216 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item4.228 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by the TWAD Board officers. item4.236 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Openwell Submersible Pumpsets item4.238 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item4.239 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsand as directed by the TWAD Board officers. item4.240 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shop.and as directed by the TWAD Board officers. item4.247 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.254 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,and as directed by the TWAD Board officers. item4.261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the TWAD Board officers. item4.268 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.and as directed by the TWAD Board officers. item4.275 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.and as directed by the TWAD Board officers. item4.282 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Repair and Renewals of Electrical Spares and Transformers item4.289 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in DOL Starter item4.290 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers. item4.291 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.294 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.297 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item4.300 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 3 HP item4.301 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Star Delta Starter item4.306 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.307 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.312 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.317 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item4.322 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item4.327 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.332 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item4.337 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item4.342 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item4.347 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.352 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the repair works in Soft Starter item4.357 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers. item4.358 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers. item4.361 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers. item4.364 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 120 HP item4.365 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.367 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.370 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers. item4.373 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.376 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item4.379 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.382 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item4.385 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item4.388 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item4.391 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.394 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Periodical Sump cleaning Works item4.397 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by TWAD Board Officers item4.398 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rural & Town Panchayts Sumps-Capacity in LL item4.399 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 MSR/BPT item4.411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals for the period 01.04.2027 to 31.03.2028 item4.414 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For PVC Pipelines:- item4.415 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For Leaks item4.417 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For Bursts item4.422 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For DI Pipelines:- item4.427 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.428 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Burst _Pipe Replacement item4.429 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150 mm DI K7 Pipe item4.431 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Type of Leak-Leak_Single MJ Collar item4.437 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Type of Leak-Leak_Cut Barrel & MJ Collar item4.445 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_specials cement joint item4.453 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_Gasket joint item4.461 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For GI Pipelines:- item4.469 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item4.470 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For HDPE Pipelines:- item4.477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.478 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Fusion Joint Leak item4.479 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Coupler Joint Leak item4.492 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 160 mm HDPE PN 6 item4.493 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Bursts item4.505 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Reconditioning of Valves item4.518 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valve item4.519 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.and as directed by the TWAD Board officers. item4.520 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.526 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.532 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.538 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.544 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.550 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Air Valves item4.556 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers. item4.557 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement Of Wornout Valves item4.561 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valves item4.562 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers. item4.563 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Scour Valves item4.569 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (scour) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers. item4.570 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Air Valves item4.575 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and as directed by the TWAD Board officers. item4.576 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Non Return Valves item4.580 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and as directed by the TWAD Board officers. item4.581 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and as directed by the TWAD Board officers. item4.584 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals of Pumpsets item4.587 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 VT Pumpset-150 HP item4.588 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item4.589 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the TWAD Board officers. item4.590 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item4.598 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item4.604 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item4.613 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpset -120 HP item4.623 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item4.624 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item4.636 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Openwell Submersible Pumpsets item4.646 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item4.647 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsand as directed by the TWAD Board officers. item4.648 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shop.and as directed by the TWAD Board officers. item4.655 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.662 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 15 HP item4.668 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,and as directed by the TWAD Board officers. item4.669 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the TWAD Board officers. item4.676 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.and as directed by the TWAD Board officers. item4.683 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.and as directed by the TWAD Board officers. item4.690 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Repair and Renewals of Electrical Spares and Transformers item4.697 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in DOL Starter item4.698 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers. item4.699 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.702 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.705 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item4.708 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.711 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Star Delta Starter item4.714 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.715 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.720 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.725 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item4.730 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 12.50 HP item4.733 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item4.735 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.740 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item4.745 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item4.750 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item4.755 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.760 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the repair works in Soft Starter item4.765 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers. item4.766 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers. item4.769 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers. item4.772 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.775 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.778 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers. item4.781 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.784 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item4.787 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.790 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item4.793 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item4.796 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 120 HP item4.797 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item4.799 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.802 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Periodical Sump cleaning Works item4.805 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by TWAD Board Officers item4.806 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rural & Town Panchayts Sumps-Capacity in LL item4.807 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 MSR/BPT item4.819 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals for the period 01.04.2028 to 31.03.2029 item4.822 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For PVC Pipelines:- item4.823 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.824 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For Leaks item4.825 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For Bursts item4.830 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For DI Pipelines:- item4.835 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.836 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Burst _Pipe Replacement item4.837 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_Single MJ Collar item4.845 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Type of Leak-Leak_Cut Barrel & MJ Collar item4.853 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 450 mm DI K7 Pipe item4.860 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_specials cement joint item4.861 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Type of Leak-Leak_Gasket joint item4.869 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For GI Pipelines:- item4.877 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item4.878 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For HDPE Pipelines:- item4.885 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item4.886 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Fusion Joint Leak item4.887 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Coupler Joint Leak item4.900 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Bursts item4.913 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 63 mmHDPE PN 8 item4.924 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Repair and Reconditioning of Valves item4.926 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valve item4.927 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.and as directed by the TWAD Board officers. item4.928 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.934 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.940 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.946 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.952 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers. item4.958 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Air Valves item4.964 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers. item4.965 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement Of Wornout Valves item4.969 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valves item4.970 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers. item4.971 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Scour Valves item4.977 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (scour) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers. item4.978 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Air Valves item4.983 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and as directed by the TWAD Board officers. item4.984 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Non Return Valves item4.988 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and as directed by the TWAD Board officers. item4.989 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 300 mm DI Non Return Valve item4.990 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Butterfly Valves item4.991 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and as directed by the TWAD Board officers. item4.992 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals of Pumpsets item4.995 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 VT Pumpset-150 HP item4.996 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item4.997 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item4.1006 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item4.1021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpset -120 HP item4.1031 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item4.1032 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item4.1044 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by the TWAD Board officers. item4.1052 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Openwell Submersible Pumpsets item4.1054 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item4.1055 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsand as directed by the TWAD Board officers. item4.1056 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shop.and as directed by the TWAD Board officers. item4.1063 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by the TWAD Board officers. item4.1070 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,and as directed by the TWAD Board officers. item4.1077 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the TWAD Board officers. item4.1084 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.and as directed by the TWAD Board officers. item4.1091 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.and as directed by the TWAD Board officers. item4.1098 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Repair and Renewals of Electrical Spares and Transformers item4.1105 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in DOL Starter item4.1106 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers. item4.1107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.1110 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.1113 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item4.1116 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 3 HP item4.1117 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.1119 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Star Delta Starter item4.1122 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.1123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.1128 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.1133 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item4.1138 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item4.1143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.1148 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item4.1153 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item4.1158 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item4.1163 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.1168 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the repair works in Soft Starter item4.1173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers. item4.1174 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers. item4.1177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers. item4.1180 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 120 HP item4.1181 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.1183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.1186 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers. item4.1189 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers. item4.1192 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item4.1195 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers. item4.1198 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item4.1201 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item4.1204 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item4.1207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers. item4.1210 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Periodical Sump cleaning Works item4.1213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by TWAD Board Officers item4.1214 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rural & Town Panchayts Sumps-Capacity in LL item4.1215 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 MSR/BPT item4.1227 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Cost of Chemicals item4.1230 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/ 1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item4.1231 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For a period from 01.07.2023 to 31.03.2024 item4.1232 0.999 MT Excess(+) Full Conversion INR 1 MT (One Metric Tonne) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item4.1235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item4.1239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package-1)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part : 5 - Operation and Maintenance of CWSS to Velalapatty and 14 rural habitations in Salem and Omalur unions in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item5.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 Operation and Maintenance of CWSS item5.001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . item5.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals for the period 01.04.2026 to 31.03.2027 item5.006 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For PVC Pipelines:- item5.007 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.008 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 63mm 6 Ksc item5.009 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For AC Pipelines:- item5.015 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.016 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Ø150mm AC pipe item5.017 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For GI Pipelines:- item5.022 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.023 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Abstract Estimate for Mechanical Spares item5.025 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 with 5 years warranty and as directed by TWAD board officers item5.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valves item5.027 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty as directed by TWAD Board officers. item5.032 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 50 mm DI Single Chamber Air Valve item5.033 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of CI Single Air Valve as per ISI 14845/2000 and with 5 years warranty and as directed by TWAD board officers item5.034 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of WAFER TYPE (DUAL PLATE CHECK VALVE) conforming to IS and with 5 years warranty Non Return Valves and as directed by TWAD board officers. item5.036 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications and as directed by TWAD board officers item5.038 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending Repairs and Renewals in 25 HP Submersible Pumpsets item5.040 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset etc, complete and as directed directed by the TWAD Board officers. item5.041 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the repair works in Auto Transformer Starter item5.049 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For a period from 01.04.2027 to 31.03.2028 item5.060 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For PVC Pipelines:- item5.061 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.062 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For AC Pipelines:- item5.069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.070 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Ø150mm AC pipe item5.071 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For GI Pipelines:- item5.076 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.077 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Abstract Estimate for Mechanical Spares item5.079 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 with 5 years warranty and as directed by TWAD board officers item5.080 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Sluice Valves item5.081 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 50 mm DI D/F Gate Valve item5.082 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty as directed by TWAD Board officers. item5.086 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of CI Single Air Valve as per ISI 14845/2000 and with 5 years warranty and as directed by TWAD board officers item5.088 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of WAFER TYPE (DUAL PLATE CHECK VALVE) conforming to IS and with 5 years warranty Non Return Valves and as directed by TWAD board officers. item5.090 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications and as directed by TWAD board officers item5.092 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending Repairs and Renewals in 25 HP Submersible Pumpsets item5.094 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset etc, complete and as directed directed by the TWAD Board officers. item5.095 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Auto Transformer Starter item5.103 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter and as directed directed by the TWAD Board officers. item5.107 0.000 No 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For a period from 01.04.2028 to 31.03.2029 item5.116 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For PVC Pipelines:- item5.117 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.118 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 63mm 6 Ksc item5.119 0.000 Jobs 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 75mm 6 Ksc item5.120 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 140mm 6 Ksc item5.123 0.000 Jobs 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For AC Pipelines:- item5.125 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.126 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Ø150mm AC pipe item5.127 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending Burst in AC pipe lines Using MS step Coller item5.128 0.000 Jobs 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For GI Pipelines:- item5.132 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item5.133 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Abstract Estimate for Mechanical Spares item5.135 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of DI D/F Gate (sluice) valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16 with 5 years warranty and as directed by TWAD board officers item5.136 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valves item5.137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty as directed by TWAD Board officers. item5.142 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of CI Single Air Valve as per ISI 14845/2000 and with 5 years warranty and as directed by TWAD board officers item5.144 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of WAFER TYPE (DUAL PLATE CHECK VALVE) conforming to IS and with 5 years warranty Non Return Valves and as directed by TWAD board officers. item5.146 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications and as directed by TWAD board officers item5.148 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending Repairs and Renewals in 25 HP Submersible Pumpsets item5.150 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset etc, complete and as directed directed by the TWAD Board officers. item5.151 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed directed by the TWAD Board officers. item5.155 0.000 No 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Auto Transformer Starter item5.159 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed directed by the TWAD Board officers. item5.164 0.000 No 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Cost of Chemicals item5.172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Liquid Chlorine (with Chlorine 99.8% but moisture NA2O3, Hydrogen and Corbandi oxide are to be nill) and as amended from time to time for water treatment plants/ sump/ pump houses and to delivered anywhere in Erode District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete item5.173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item5.177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 7 Nos of CWSS under Maintenance Division, Salem in Salem District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (Package-1)

Contract NoIFB No.18 to 23 /F. O& M of CWSS-Salem & Erode / SDO(T6)/ CE/ CBE/ 2025/ Dt.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part : 6 -Operation and maintenance of CWSS to 6 town panchayats and 698 rural habitations in nangavalli and mecheri unions of salem district for the year 2026-2029 including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item6.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 Operation and Maintenance item6.001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Part - IV of Technical Bid, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair in pipes and specials and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure and Electricity charges. item6.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2028 to 31.03.2029 item6.005 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals for the period 01.04.2026 to 31.03.2027 item6.006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For MS Pipelines:- item6.007 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6.008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING MS PIPE LINES MS PLATE IN MS pipe item6.009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For PVC Pipelines:- item6.011 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.012 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 ATTENDING PVC PIPE LINE LEAKS PVC item6.013 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leaks PVC item6.014 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Burst PVC item6.024 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 110mm 10 Ksc PVC item6.032 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For DI Pipelines:- item6.034 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.035 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 ATTENDING DI PIPE LINES item6.036 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Burst Pipe Replacement item6.037 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak_Single MJ Collar item6.044 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak_Cut Barrel & MJ Collar item6.051 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Leak_specials cement joint item6.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Leak_Gasket joint item6.065 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For GI Pipelines:- item6.072 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6.073 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING GI PIPE LINES GI PIPE-1m LENGTH item6.074 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For AC Pipelines:- item6.081 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.082 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING BURST IN AC PIPE LINES item6.083 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 USING MS BARREL PIPE item6.084 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 AC PIPE COUPLER BURST USING MS PLAIN COLLER item6.086 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 USING MS STEP COLLAR item6.088 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 AC PIPE COUPLER LEAK item6.090 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For HDPE Pipelines:- item6.092 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.093 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING HDPE PIPE LINES item6.094 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak-HDPE Fusion Joint item6.095 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 140 mmHDPE PN 6 item6.099 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Leak-HDPE Coupler Joint item6.112 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Bursts-HDPE item6.129 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repair and Reconditioning of Valves item6.146 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Sluice Valve item6.147 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials and as directed by the TWAD Board officers item6.148 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers item6.156 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 400 mm DI D/F Gate Valve item6.163 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.and as directed by the TWAD Board officers item6.164 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.and as directed by the TWAD Board officers item6.172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.and as directed by the TWAD Board officers, item6.180 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers item6.188 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 300 mm DI D/F Gate Valve item6.193 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Air Valves item6.196 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers item6.197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement Of Wornout Valves item6.203 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Sluice Valves item6.204 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.205 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.214 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Scour Valves item6.223 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (scour) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.224 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Air Valves item6.240 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and as directed by the TWAD Board officers item6.241 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.247 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) and as directed by the TWAD Board officers item6.253 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150 mm Single Chamber Air Valve item6.257 0.000 Joint Excess(+) Full Conversion INR 1 Joint (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Non Return Valves item6.259 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and as directed by the TWAD Board officers item6.260 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.264 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Butterfly Valves item6.268 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and as directed by the TWAD Board officers item6.269 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete and as directed by the TWAD Board officers item6.272 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Renewals of Pumpsets item6.275 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 VT Pumpset item6.276 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6.277 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the TWAD Board officers item6.278 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works and as directed by the TWAD Board officers item6.281 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by the TWAD Board officers item6.284 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.and as directed by the TWAD Board officers item6.287 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 300 HP VT Pumpset item6.288 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by the TWAD Board officers item6.290 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by the TWAD Board officers item6.293 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by the TWAD Board officers item6.296 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete and as directed by the TWAD Board officers item6.299 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6.302 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by the TWAD Board officers item6.303 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by the TWAD Board officers item6.306 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the TWAD Board officers item6.309 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. item6.312 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)and as directed by the TWAD Board officers item6.315 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item6.318 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers. item6.321 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers. item6.324 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. item6.327 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset and as directed by the TWAD Board officers item6.330 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers item6.333 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers item6.336 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers item6.339 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components and as directed by the TWAD Board officers item6.342 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item6.345 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.346 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.349 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 240 HP VT Pumpset item6.351 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.and as directed by the TWAD Board officers item6.352 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by the TWAD Board officers item6.355 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by the TWAD Board officers item6.358 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.and as directed by the TWAD Board officers item6.361 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.364 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from work shop to pumping Station and as directed by the TWAD Board officers item6.367 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.370 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpset item6.373 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item6.374 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.379 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150 HP item6.381 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the TWAD Board officers item6.383 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,and as directed by the TWAD Board officers item6.387 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the TWAD Board officers item6.391 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the TWAD Board officers item6.395 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the TWAD Board officers item6.399 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the TWAD Board officers item6.403 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.407 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station.and as directed by the TWAD Board officers item6.411 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.415 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)etc., complete as directed by the departmental officers item6.419 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.420 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.424 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.and as directed by the TWAD Board officers item6.428 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by the TWAD Board officers item6.432 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by the TWAD Board officers item6.436 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor and as directed by the TWAD Board officers item6.440 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.444 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 100 HP item6.445 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by the TWAD Board officers item6.448 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.452 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Openwell Submersible Pumpsets item6.456 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset etc., complete as directed by the departmental officers item6.457 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the TWAD Board officers item6.458 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop.and as directed by the TWAD Board officers item6.467 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by the TWAD Board officers item6.476 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 2 HP item6.477 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,and as directed by the TWAD Board officers item6.485 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 2 HP item6.486 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the TWAD Board officers item6.494 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 2 HP item6.495 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.and as directed by the TWAD Board officers item6.503 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.and as directed by the TWAD Board officers item6.512 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the repair works in DOL Starter item6.521 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers item6.522 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.525 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.528 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item6.531 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item6.534 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in three phase Star Delta Starter item6.537 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item6.538 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.545 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item6.552 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item6.559 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 7.50 HP item6.560 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item6.566 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.and as directed by the TWAD Board officers item6.580 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item6.587 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 10 HP item6.589 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item6.594 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item6.601 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the repair works in Soft Starter item6.608 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers item6.609 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers item6.615 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers item6.621 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item6.627 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.633 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers item6.639 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item6.645 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item6.651 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150 HP item6.653 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.657 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item6.663 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item6.669 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item6.675 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item6.681 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150 HP item6.683 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair works in 500 KVA Transformer item6.687 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Repair works in 800 KVA Transformer item6.712 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Periodical Sump cleaning Works item6.727 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item6.728 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rural & Town Panchayts Sumps-Capacity in LL item6.729 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 1.45 item6.747 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 MSR/BPT item6.762 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals for the period 01.04.2027 to 31.03.2028 item6.765 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For MS Pipelines:- item6.766 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6.767 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING MS PIPE LINES MS PLATE IN MS pipe item6.768 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For PVC Pipelines:- item6.770 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.771 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING PVC PIPE LINE LEAKS PVC item6.772 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leaks PVC item6.773 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 75mm 6 Ksc PVC item6.777 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Burst PVC item6.783 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For DI Pipelines:- item6.793 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.794 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 ATTENDING DI PIPE LINES item6.795 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Burst Pipe Replacement item6.796 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak_Single MJ Collar item6.803 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Leak_Cut Barrel & MJ Collar item6.810 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak_specials cement joint item6.817 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak_Gasket joint item6.824 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For GI Pipelines:- item6.831 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6.832 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING GI PIPE LINES GI PIPE-1m LENGTH item6.833 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For AC Pipelines:- item6.840 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.841 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING BURST IN AC PIPE LINES item6.842 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 USING MS BARREL PIPE item6.843 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Ø200mm AC pipe item6.844 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 AC PIPE COUPLER BURST USING MS PLAIN COLLER item6.845 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 USING MS STEP COLLAR item6.847 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 AC PIPE COUPLER LEAK item6.849 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For HDPE Pipelines:- item6.851 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.852 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 ATTENDING HDPE PIPE LINES item6.853 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak-HDPE Fusion Joint item6.854 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak-HDPE Coupler Joint item6.871 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 160 mm HDPE PN 10 item6.872 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Bursts-HDPE item6.888 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Repair and Reconditioning of Valves item6.905 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Sluice Valve item6.906 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials and as directed by the TWAD Board officers item6.907 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers item6.915 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.and as directed by the TWAD Board officers item6.923 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.and as directed by the TWAD Board officers item6.931 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 250 mm DI D/F Gate Valve item6.935 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.and as directed by the TWAD Board officers, item6.939 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers item6.947 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Air Valves item6.955 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers item6.956 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement Of Wornout Valves item6.962 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Sluice Valves item6.963 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.964 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 100 mm DI D/F Gate Valve item6.965 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.973 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 100 mm DI D/F Gate Valve item6.974 0.000 Joint Excess(+) Full Conversion INR 1 Joint (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Scour Valves item6.982 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Gate (scour) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.983 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150 mm DI D/F Gate Valve item6.985 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.991 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Air Valves item6.999 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and as directed by the TWAD Board officers item6.1000 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.1006 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) and as directed by the TWAD Board officers item6.1012 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Non Return Valves item6.1018 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and as directed by the TWAD Board officers item6.1019 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.1023 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Butterfly Valves item6.1027 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and as directed by the TWAD Board officers item6.1028 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete and as directed by the TWAD Board officers item6.1031 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Renewals of Pumpsets item6.1034 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 VT Pumpset item6.1035 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6.1036 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the TWAD Board officers item6.1037 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works and as directed by the TWAD Board officers item6.1040 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by the TWAD Board officers item6.1043 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.and as directed by the TWAD Board officers item6.1046 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by the TWAD Board officers item6.1049 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 300 HP VT Pumpset item6.1050 0.000 Set Excess(+) Full Conversion INR 1 Set (Each Set) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by the TWAD Board officers item6.1052 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by the TWAD Board officers item6.1055 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete and as directed by the TWAD Board officers item6.1058 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6.1061 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by the TWAD Board officers item6.1062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by the TWAD Board officers item6.1065 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the TWAD Board officers item6.1068 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. item6.1071 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)and as directed by the TWAD Board officers item6.1074 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item6.1077 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 240 HP VT Pumpset item6.1079 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers. item6.1080 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers. item6.1083 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. item6.1086 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset and as directed by the TWAD Board officers item6.1089 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers item6.1092 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers item6.1095 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers item6.1098 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components and as directed by the TWAD Board officers item6.1101 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item6.1104 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.1105 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.1108 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.and as directed by the TWAD Board officers item6.1111 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by the TWAD Board officers item6.1114 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by the TWAD Board officers item6.1117 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.and as directed by the TWAD Board officers item6.1120 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.1123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from work shop to pumping Station and as directed by the TWAD Board officers item6.1126 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.1129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpset item6.1132 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item6.1133 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.1134 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.1138 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the TWAD Board officers item6.1142 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 100 HP item6.1143 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,and as directed by the TWAD Board officers item6.1146 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the TWAD Board officers item6.1150 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the TWAD Board officers item6.1154 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the TWAD Board officers item6.1158 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the TWAD Board officers item6.1162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.1166 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station.and as directed by the TWAD Board officers item6.1170 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 170 HP item6.1173 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.1174 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)etc., complete as directed by the departmental officers item6.1178 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.1179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.1183 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.and as directed by the TWAD Board officers item6.1187 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by the TWAD Board officers item6.1191 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by the TWAD Board officers item6.1195 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor and as directed by the TWAD Board officers item6.1199 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.1203 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station and as directed by the TWAD Board officers item6.1207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.1211 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Openwell Submersible Pumpsets item6.1215 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset etc., complete as directed by the departmental officers item6.1216 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the TWAD Board officers item6.1217 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop.and as directed by the TWAD Board officers item6.1226 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.and as directed by the TWAD Board officers item6.1235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 3 HP item6.1237 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,and as directed by the TWAD Board officers item6.1244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the TWAD Board officers item6.1253 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.and as directed by the TWAD Board officers item6.1262 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 10 HP item6.1267 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.and as directed by the TWAD Board officers item6.1271 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in DOL Starter item6.1280 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter and as directed by the TWAD Board officers item6.1281 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.1284 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.1287 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item6.1290 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item6.1293 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the repair works in three phase Star Delta Starter item6.1296 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item6.1297 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.1304 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item6.1311 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item6.1318 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item6.1325 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 25 HP item6.1331 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.1332 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.and as directed by the TWAD Board officers item6.1339 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item6.1346 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item6.1353 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item6.1360 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 7.50 HP item6.1361 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the repair works in Soft Starter item6.1367 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.and as directed by the TWAD Board officers item6.1368 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station and as directed by the TWAD Board officers item6.1374 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter and as directed by the TWAD Board officers item6.1380 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter and as directed by the TWAD Board officers item6.1386 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.1392 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete and as directed by the TWAD Board officers item6.1398 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter and as directed by the TWAD Board officers item6.1404 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item6.1410 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by the TWAD Board officers item6.1416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item6.1422 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 170 HP item6.1425 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item6.1428 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item6.1434 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.and as directed by the TWAD Board officers item6.1440 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair works in 500 KVA Transformer item6.1446 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for improving of IR Value of Transformer using electric oven - Heat Champer (LT winding, HT winding and Transformer core) etc., complete as directed by TWAD Board officers. item6.1454 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of new LT/HT Coil made EC Grade DP coveriong copper wire for winding of 11KV/22KV/433V Transformer and required insulating materials etc., complete and as directed by the TWAD Board officers item6.1464 0.000 Litres Excess(+) Full Conversion INR 1 Litres (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair works in 800 KVA Transformer item6.1471 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Rewinding of Secondary coil 3 Phase charges for material supply like EC grade copper wire with TPC converting HV/LV insulation materials inter layer insulation for winding. MPC insulation for tapping leads ( Rated Quoted for Deducted old scarp materials )and as directed by the TWAD Board officers item6.1475 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Periodical Sump cleaning Works item6.1486 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the TWAD Board officers item6.1487 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Rural & Town Panchayts Sumps-Capacity in LL item6.1488 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 MSR/BPT item6.1521 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals for the period 01.04.2028 to 31.03.2029 item6.1524 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For MS Pipelines:- item6.1525 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6.1526 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING MS PIPE LINES MS PLATE IN MS pipe item6.1527 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For PVC Pipelines:- item6.1529 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.1530 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING PVC PIPE LINE LEAKS PVC item6.1531 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leaks PVC item6.1532 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 90mm 4 Ksc PVC item6.1539 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Burst PVC item6.1542 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For DI Pipelines:- item6.1552 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.1553 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING DI PIPE LINES item6.1554 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Burst Pipe Replacement item6.1555 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Leak_Single MJ Collar item6.1562 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak_Cut Barrel & MJ Collar item6.1569 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 100 mm DI K7 Pipe item6.1570 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Leak_specials cement joint item6.1576 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Leak_Gasket joint item6.1583 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For GI Pipelines:- item6.1590 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6.1591 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING GI PIPE LINES GI PIPE-1m LENGTH item6.1592 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For AC Pipelines:- item6.1599 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.1600 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 ATTENDING BURST IN AC PIPE LINES item6.1601 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 USING MS BARREL PIPE item6.1602 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 AC PIPE COUPLER BURST USING MS PLAIN COLLER item6.1604 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 USING MS STEP COLLAR item6.1606 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 AC PIPE COUPLER LEAK item6.1608 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For HDPE Pipelines:- item6.1610 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6.1611 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 ATTENDING HDPE PIPE LINES item6.1612 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Leak-HDPE Fusion Joint item6.1613 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak-HDPE Coupler Joint item6.1630 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 140 mm HDPE PN 8 item6.1633 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Bursts-HDPE item6.1647 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50 mmHDPE PN 6 item6.1663 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Reconditioning of Valves item6.1664 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Sluice Valve item6.1665 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials and as directed by the TWAD Board officers item6.1666 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers item6.1674 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.and as directed by the TWAD Board officers item6.1682 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.and as directed by the TWAD Board officers item6.1690 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.and as directed by the TWAD Board officers, item6.1698 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by the TWAD Board officers item6.1706 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Air Valves item6.1714 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the TWAD Board officers item6.1715 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement Of Wornout Valves item6.1721 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Sluice Valves item6.1722 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.1723 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 250 mm DI D/F Gate Valve item6.1727 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.1732 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Scour Valves item6.1741 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Gate (scour) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.1742 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials suchas bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.1750 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 400 mm DI D/F Gate Valve item6.1757 0.000 Joint Excess(+) Full Conversion INR 1 Joint (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Air Valves item6.1758 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and as directed by the TWAD Board officers item6.1759 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and as directed by the TWAD Board officers item6.1765 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) and as directed by the TWAD Board officers item6.1771 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Non Return Valves item6.1777 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and as directed by the TWAD Board officers item6.1778 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.and as directed by the TWAD Board officers item6.1782 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Butterfly Valves item6.1786 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of DI D/F Butterfly Valves with GGG 40 or GGG 50 as per IS3896 (Part 2) 1985 and subsequent revisions Double eccentrically disc with renewable soft seal on the disc and body seat face of Stainless Steel / nickel weld overlay micro finished with powder or liquid Epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside Face to Face dimensions as per AWWA C 504 or BS 5155 or IS 13095 and as directed by the TWAD Board officers item6.1787 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete and as directed by the TWAD Board officers item6.1790 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals of Pumpsets item6.1793 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 VT Pumpset item6.1794 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6.1795 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the TWAD Board officers item6.1796 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works and as directed by the TWAD Board officers item6.1799 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by the TWAD Board officers item6.1802 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.and as directed by the TWAD Board officers item6.1805 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by the TWAD Board officers item6.1808 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by the TWAD Board officers item6.1811 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by the TWAD Board officers item6.1814 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete and as directed by the TWAD Board officers item6.1817 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6.1820 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by the TWAD Board officers item6.1821 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 300 HP VT Pumpset item6.1822 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)and as directed by the TWAD Board officers item6.1824 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the TWAD Board officers item6.1827 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. item6.1830 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)and as directed by the TWAD Board officers item6.1833 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. item6.1836 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers. item6.1839 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers. item6.1842 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. item6.1845 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset and as directed by the TWAD Board officers item6.1848 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers item6.1851 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 300 HP VT Pumpset item6.1852 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers item6.1854 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers item6.1857 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components and as directed by the TWAD Board officers item6.1860 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item6.1863 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.1864 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.1867 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.and as directed by the TWAD Board officers item6.1870 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor and as directed by the TWAD Board officers item6.1873 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,and as directed by the TWAD Board officers item6.1876 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.and as directed by the TWAD Board officers item6.1879 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the TWAD Board officers item6.1882 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the motor from work shop to pumping Station and as directed by the TWAD Board officers item6.1885 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,and as directed by the TWAD Board officers item6.1888 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 HSC Pumpset item6.1891 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item6.1892 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.and as directed by the TWAD Board officers item6.1893 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.and as directed by the TWAD Board officers item6.1897 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the TWAD Board officers item6.1901 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,and as directed by the TWAD Board officers item6.1905 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the TWAD Board officers item6.1909 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos