Operation and Maintenance of the following 2 Nos of CWSS under Maintenance Division Siruvani in Coimbatore and Tiruppur Districts Pkg -9

TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD

CHIEF ENGINEER, COIMBATORE.

Name of work:- Operation and maintenance of 2 Nos of CWSS under Maintenance Division (Siruvani) in Coimbatore and Tiruppur Districts including repairs, rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029 - Package - 9

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 2 Nos of CWSS under Maintenance Division (Siruvani) in Coimbatore and Tiruppur Districts including repairs, rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029 - Package - 9

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 2 Nos of CWSS under Maintenance Division (Siruvani) in Coimbatore and Tiruppur Districts including repairs, rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029 - Package - 9

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/CE/CBE/2025/ Dated.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

2 Nos of CWSS under Maintenance Division (Siruvani) in Coimbatore and Tiruppur Districts. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.03 Sub Total itemH4 2 Construction of chamber for 100mm sluices valve item3 10 Nos

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

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

Name of Work: Operation and maintenance of 2 Nos of CWSS under Maintenance Division (Siruvani) in Coimbatore and Tiruppur Districts including repairs, rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029 - Package - 9

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/CE/CBE/2025/ Dated.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 Thondamuthur and 6 other Town Panchayats and 134 Rural Habitations in Thondamuthur Union of Coimbatore District From 01.04.2026 To 31.03.2029 (2026-2029). itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.001 Operation and Maintenance of CWSS itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.002 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 . itemH3 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.003 For a period from 01.04.2026 to 31.03.2027 itemH4 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.006 For a period from 01.04.2026 to 31.03.2027 itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.007 Leak & Burst itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.008 DI PIPES itemH9 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.009 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. itemH10 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.01 Attending DI Pipe Lines - Leak Specials Cement Joint itemH11 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.018 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 itemH19 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.019 Attendning GI Pipe Lines - GI Pipe - 1m Length itemH20 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.021 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. itemH22 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.022 Attending PVC Pipe Lines - Leak PVC itemH23 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.03 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. itemH31 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.031 Attending DI Pipe Lines - Burst Pipe Replacement itemH32 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.038 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. itemH39 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.039 Attending PVC Pipe Lines - Burst PVC itemH40 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.04700000000001 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 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 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 out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years itemH48 BS 5163 - 89/ISI 14846-2000/DIN 3202 F4 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.05000000000001 100mm DI Valve itemH51 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.05100000000001 Supply and delivery of Wafer Type (Dual Plate Check Valve) Conforming to is IS and 5 Years Warranty for Head Works, WTP, Varrious Booster Stations and Pumprooms in this scheme itemH52 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.05500000000001 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade 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 and as directed by TWAD Board Officers itemH56 IS 1865 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.05700000000001 Attending rewinding and replacement of bearings of indution motor for Vertical turbine Pumpset itemH58 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.05800000000001 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 departmental officer.. itemH59 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.06000000000001 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH61 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.06100000000001 177 HP (5531 lpm x 92 m) VT motor for Raw water at Headworks Nellithurai . itemH62 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.06200000000001 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 departmental officers. itemH63 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.06400000000001 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 supply 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 departmental officers. itemH65 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.06600000000001 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by the departmental officers. itemH67 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.06800000000001 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 departmental officers. itemH69 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.07000000000001 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH71 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.07200000000001 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH73 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.07400000000001 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., complete and as directed by the departmental officers itemH75 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.07600000000001 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump itemH77 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.07700000000001 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. itemH78 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.07900000000001 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., itemH80 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.08100000000001 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the departmental officers. itemH82 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.08300000000001 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. itemH84 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.08400000000001 177 HP (5531 lpm x 92 m) VT pump for Raw water at Headworks Nellithurai . itemH85 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.08500000000001 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining, Polishing and as directed by the departmental officers. itemH86 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.08700000000001 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. itemH88 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.08900000000001 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 and as directed by the departmental officers. itemH90 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.09100000000001 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. itemH92 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.09300000000001 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. itemH94 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.09500000000001 Supply and delivery of MS Seamless required size of Column pipe suitable for the VT Pumpset and as directed by the departmental officers. itemH96 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.09700000000001 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers. itemH98 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.09900000000001 Supply and delivery of new intermediate ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers itemH100 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.10100000000001 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 itemH102 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.10300000000001 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete as directed by TWAD officers. itemH104 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.10500000000001 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, Complete and as directed by the departmental officers. itemH106 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.10600000000001 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 departmental officers. itemH107 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.11000000000001 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH111 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.11400000000001 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH115 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.11800000000001 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 Motoretc, Complete and as directed by the departmental officers. itemH119 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.12200000000001 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH123 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.12600000000001 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. itemH127 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.13000000000001 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH131 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.1340000000000101 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH135 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.13800000000001 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, Complete and as directed by the departmental officers. itemH139 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.14200000000002 Attending the Repair and Replacement of bearings in various HSC Pump itemH143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.14300000000002 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 departmental officers itemH144 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.14700000000002 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH148 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.15100000000002 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH152 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.15500000000002 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 as directed by the departmental officers. itemH156 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.15900000000002 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 departmental officers. itemH160 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.16300000000002 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH164 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.16700000000002 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH168 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.17100000000002 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH172 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.17500000000002 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH176 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.17600000000002 150 HP (5266 lpm x 81 m) HSC pump for Clear water at Kurunthamalai itemH177 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.17900000000002 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH180 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.18300000000002 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH184 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.18700000000002 Attending the Repair and Renewal works in Submersible Pumpset etc, complete and as directed by the departmental officers. itemH188 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.18800000000002 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsetc, complete and as directed by the departmental officers. itemH189 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.21100000000002 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. itemH212 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.23400000000003 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 materialsetc, complete and as directed by the departmental officers. itemH235 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.23900000000003 15 HP 605 x 47m Submersible pumpset for Clear water at Theethi palayam - Durga Nagar Booster station itemH240 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.25700000000003 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 the departmental officers. itemH258 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.28000000000003 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers itemH281 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.30300000000003 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH304 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.30400000000003 40 HP 1339 x 70m Submersible pumpset for Clear water at Pooluapatty Booster station itemH305 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.32600000000004 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 pumpingetc, complete and as directed by the departmental officers. itemH327 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.32700000000004 40 HP 1339 x 70m Submersible pumpset for Clear water at Pooluapatty Booster station itemH328 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.34900000000004 Repair and Reconditioning of 5 HP Vaccum Pumpsets each itemH350 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.35300000000004 Supply,delivery and fixing of 50 A to 75A directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model itemH354 As per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.35800000000004 Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking itemH359 As per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.36300000000004 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 140 Amps rating conforming to IS / IEC 60947 itemH364 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.36800000000004 Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards.Operate without need of any auxiliary supply. itemH369 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.37200000000004 Supply, delivery and fixing of Led Outdoor fittings (Light Emitting Diode) Lower End Street light 60Watts LED Outdoor Fitting. 60W LED Street Light Fitting with LED itemH373 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.37300000000004 Head works at Nellithurai itemH374 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.38000000000004 Transformers itemH381 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.38400000000004 Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete. itemH385 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.38500000000004 6.00 LL capacity of Clear water Sumps itemH386 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.38700000000004 COMMON SUMP itemH388 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.39000000000004 TOWN PANCHAYATS itemH391 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.39100000000004 Vedapatty - (0.85 LL capacity of Clear water Sumps) itemH392 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.39700000000004 VILLAGE PANCHAYAT itemH398 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.39800000000004 Thennamanallur - (4.05 LL capacity of Clear water Sumps) itemH399 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.40900000000005 For a period from 01.04.2027 to 31.03.2028 itemH410 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.41000000000005 Leak & Burst itemH411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.41100000000005 DI PIPES itemH412 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.41200000000005 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. itemH413 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.41300000000005 Attending DI Pipe Lines - Leak Specials Cement Joint itemH414 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.41400000000005 500mm DI pipes itemH415 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.42100000000005 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 itemH422 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.42200000000005 Attendning GI Pipe Lines - GI Pipe - 1m Length itemH423 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.42600000000005 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. itemH427 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.42700000000005 Attending PVC Pipe Lines - Leak PVC itemH428 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.42800000000005 200mm PVC 6 ksc itemH429 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.43800000000005 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. itemH439 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.43900000000005 Attending DI Pipe Lines - Burst Pipe Replacement itemH440 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.44000000000005 500mm DI pipes itemH441 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.44700000000005 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. itemH448 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.44800000000005 Attending PVC Pipe Lines - Burst PVC itemH449 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.44900000000005 200mm PVC 6 ksc itemH450 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.46300000000005 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 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 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 out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years itemH464 BS 5163 - 89/ISI 14846-2000/DIN 3202 F4 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.46700000000005 Supply and delivery of Wafer Type (Dual Plate Check Valve) Conforming to is IS and 5 Years Warranty for Head Works, WTP, Varrious Booster Stations and Pumprooms in this scheme itemH468 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.47100000000005 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade 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 and as directed by TWAD Board Officers itemH472 IS 1865 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.47300000000005 Attending rewinding and replacement of bearings of indution motor for Vertical turbine Pumpset itemH474 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.47400000000005 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 departmental officer.. itemH475 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.47600000000005 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH477 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.47800000000005 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 departmental officers. itemH479 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.48000000000005 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 supply 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 departmental officers. itemH481 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.48200000000005 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by the departmental officers. itemH483 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.48400000000005 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 departmental officers. itemH485 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.48600000000005 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH487 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.48800000000005 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH489 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.49000000000005 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., complete and as directed by the departmental officers itemH491 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.49200000000005 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump itemH493 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.49300000000005 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. itemH494 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.49500000000005 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., itemH496 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.49700000000006 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the departmental officers. itemH498 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.49900000000006 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. itemH500 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.50100000000006 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining, Polishing and as directed by the departmental officers. itemH502 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.50300000000006 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. itemH504 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.50500000000006 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 and as directed by the departmental officers. itemH506 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.50700000000006 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. itemH508 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.50900000000006 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. itemH510 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.51100000000006 Supply and delivery of MS Seamless required size of Column pipe suitable for the VT Pumpset and as directed by the departmental officers. itemH512 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.51300000000006 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers. itemH514 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.51500000000006 Supply and delivery of new intermediate ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers itemH516 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.51700000000006 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 itemH518 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.51900000000006 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete as directed by TWAD officers. itemH520 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.52100000000006 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, Complete and as directed by the departmental officers. itemH522 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.52200000000006 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 departmental officers. itemH523 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.52600000000006 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH527 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.53000000000006 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH531 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.53400000000006 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 Motoretc, Complete and as directed by the departmental officers. itemH535 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.53800000000006 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH539 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.54200000000006 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. itemH543 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.54600000000006 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH547 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.55000000000006 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH551 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.55400000000006 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, Complete and as directed by the departmental officers. itemH555 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.55600000000006 180 HP 5266 lpm x 109 m HSC motor for Clear water at Verapandiperivu Booster station itemH557 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.55800000000006 Attending the Repair and Replacement of bearings in various HSC Pump itemH559 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.55900000000006 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 departmental officers itemH560 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.56300000000006 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH564 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.56700000000006 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH568 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.57100000000006 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 as directed by the departmental officers. itemH572 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.57500000000006 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 departmental officers. itemH576 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.57900000000007 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH580 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.58300000000007 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH584 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.58700000000007 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH588 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.59100000000007 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH592 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.59500000000007 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH596 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.59900000000007 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH600 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.60300000000007 Attending the Repair and Renewal works in Submersible Pumpset etc, complete and as directed by the departmental officers. itemH604 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.60400000000007 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsetc, complete and as directed by the departmental officers. itemH605 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.62000000000007 20 HP Devarayapuram 470 lpm x 79m itemH621 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.62700000000007 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. itemH628 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.65000000000007 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 materialsetc, complete and as directed by the departmental officers. itemH651 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.67300000000007 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 the departmental officers. itemH674 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.68400000000008 15 HP Submersible pumpset 1101 lpm x 58 m (Dhaliyur) itemH685 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.69200000000008 3 HP Vellimalaipattinam197 lpm x 27m itemH693 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.69600000000008 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers itemH697 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.71900000000008 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH720 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.74200000000008 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 pumpingetc, complete and as directed by the departmental officers. itemH743 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.75600000000008 3 HP Thennamanallur (Ikkaraipooluvapatty) 446 lpm x 17m itemH757 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.76500000000008 Repair and Reconditioning of 5 HP Vaccum Pumpsets each itemH766 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.76900000000009 Supply,delivery and fixing of 50 A to 75A directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model itemH770 As per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.77400000000009 Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking itemH775 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.77900000000009 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 140 Amps rating conforming to IS / IEC 60947 itemH780 As per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.78400000000009 Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards.Operate without need of any auxiliary supply. itemH785 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.78800000000009 Supply , delivery and fixing of 20 W 4 feet LED Fitting With LED itemH789 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.79200000000009 Supply, delivery and fixing of Led Outdoor fittings (Light Emitting Diode) Lower End Street light 60Watts LED Outdoor Fitting. 60W LED Street Light Fitting with LED itemH793 As per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.80000000000009 Transformers itemH801 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.80400000000009 Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete. itemH805 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.80500000000009 6.00 LL capacity of Clear water Sumps itemH806 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.80700000000009 COMMON SUMP itemH808 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.81000000000009 TOWN PANCHAYATS itemH811 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.81700000000009 VILLAGE PANCHAYAT itemH818 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.82000000000009 Zakirnaickenpalayam - (0.10 LL capacity of Clear water Sumps) itemH821 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.82900000000009 For a period from 01.04.2028 to 31.03.2029 itemH830 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.83000000000009 Leak & Burst itemH831 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.8310000000000901 DI PIPES itemH832 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.83200000000009 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. itemH833 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.83300000000009 Attending DI Pipe Lines - Leak Specials Cement Joint itemH834 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.84100000000009 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 itemH842 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.84200000000009 Attendning GI Pipe Lines - GI Pipe - 1m Length itemH843 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.84600000000009 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. itemH847 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.8470000000001 Attending PVC Pipe Lines - Leak PVC itemH848 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.8620000000001 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. itemH863 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.8630000000001 Attending DI Pipe Lines - Burst Pipe Replacement itemH864 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.8710000000001 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. itemH872 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.8720000000001 Attending PVC Pipe Lines - Burst PVC itemH873 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.8870000000001 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 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 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 out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years itemH888 BS 5163 - 89/ISI 14846-2000/DIN 3202 F4 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.8910000000001 Supply and delivery of Wafer Type (Dual Plate Check Valve) Conforming to is IS and 5 Years Warranty for Head Works, WTP, Varrious Booster Stations and Pumprooms in this scheme itemH892 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.8950000000001 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade 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 and as directed by TWAD Board Officers itemH896 IS 1865 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.8970000000001 Attending rewinding and replacement of bearings of indution motor for Vertical turbine Pumpset itemH898 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.8980000000001 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 departmental officer.. itemH899 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9000000000001 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH901 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.9020000000001 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 departmental officers. itemH903 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9040000000001 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 supply 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 departmental officers. itemH905 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9060000000001 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by the departmental officers. itemH907 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.9080000000001 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 departmental officers. itemH909 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9100000000001 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH911 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.9120000000001 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH913 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9130000000001 177 HP (5531 lpm x 92 m) VT motor for Raw water at Headworks Nellithurai . itemH914 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9140000000001 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., complete and as directed by the departmental officers itemH915 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9160000000001 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump itemH917 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.9170000000001 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. itemH918 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.9190000000001 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., itemH920 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9210000000001 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the departmental officers. itemH922 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.9230000000001 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. itemH924 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9250000000001 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining, Polishing and as directed by the departmental officers. itemH926 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9270000000001 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. itemH928 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.9290000000001 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 and as directed by the departmental officers. itemH930 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9310000000001 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. itemH932 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.9330000000001 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. itemH934 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.9350000000001 Supply and delivery of MS Seamless required size of Column pipe suitable for the VT Pumpset and as directed by the departmental officers. itemH936 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9370000000001 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers. itemH938 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.9390000000001 Supply and delivery of new intermediate ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers itemH940 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.9410000000001 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 itemH942 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.9430000000001 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete as directed by TWAD officers. itemH944 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.94500000000011 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, Complete and as directed by the departmental officers. itemH946 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.94600000000011 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 departmental officers. itemH947 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.95000000000011 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH951 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.95400000000011 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH955 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.95800000000011 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 Motoretc, Complete and as directed by the departmental officers. itemH959 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.96200000000011 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH963 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.96600000000011 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. itemH967 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.97000000000011 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH971 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.97400000000011 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH975 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.97600000000011 180 HP 5266 lpm x 109 m HSC motor for Clear water at Verapandiperivu Booster station itemH977 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.97800000000011 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, Complete and as directed by the departmental officers. itemH979 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.98200000000011 Attending the Repair and Replacement of bearings in various HSC Pump itemH983 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.98300000000011 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 departmental officers itemH984 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.98700000000011 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH988 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.99100000000011 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH992 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.99500000000011 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 as directed by the departmental officers. itemH996 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.99900000000011 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 departmental officers. itemH1000 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.00300000000011 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH1004 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.00700000000011 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH1008 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.01100000000011 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH1012 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.01500000000011 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH1016 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.01900000000011 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH1020 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.02300000000011 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH1024 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.02700000000011 Attending the Repair and Renewal works in Submersible Pumpset etc, complete and as directed by the departmental officers. itemH1028 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.02800000000011 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsetc, complete and as directed by the departmental officers. itemH1029 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.04000000000012 40 HP Submersible pumpset 1135 lpm x 78 m (Thondamuthur) itemH1041 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.05100000000012 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. itemH1052 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.07400000000012 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 materialsetc, complete and as directed by the departmental officers. itemH1075 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.09700000000012 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 the departmental officers. itemH1098 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.12000000000013 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers itemH1121 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.14300000000013 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH1144 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.16600000000013 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 pumpingetc, complete and as directed by the departmental officers. itemH1167 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.18900000000013 Repair and Reconditioning of 5 HP Vaccum Pumpsets each itemH1190 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.19300000000013 Supply,delivery and fixing of 50 A to 75A directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model itemH1194 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.19800000000013 Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking itemH1199 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.20300000000013 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 140 Amps rating conforming to IS / IEC 60947 itemH1204 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.20800000000014 Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards.Operate without need of any auxiliary supply. itemH1209 As per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.21200000000014 Supply , delivery and fixing of 20 W 4 feet LED Fitting With LED itemH1213 As per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.21600000000014 Supply, delivery and fixing of Led Outdoor fittings (Light Emitting Diode) Lower End Street light 60Watts LED Outdoor Fitting. 60W LED Street Light Fitting with LED itemH1217 As per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.22400000000014 Transformers itemH1225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.22800000000014 Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete. itemH1229 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.22900000000014 6.00 LL capacity of Clear water Sumps itemH1230 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.23100000000014 COMMON SUMP itemH1232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.23400000000014 TOWN PANCHAYATS itemH1235 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.24100000000014 VILLAGE PANCHAYAT itemH1242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.25300000000014 Cost of Chemicals itemH1254 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.25400000000014 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. itemH1255 IS specification 299/1980 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.25800000000014 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. itemH1259 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.26200000000014 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. itemH1263 Special Specification 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 2 Nos of CWSS under Maintenance Division (Siruvani) in Coimbatore and Tiruppur Districts including repairs, rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029 - Package - 9

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/CE/CBE/2025/ Dated.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 Annur, Mooperipalayam TPs in Coimbatore District, Avinashi TP in Tirupur District , Air Force Station , Sulur and Bulk Quantity to 155 Rural Habitations in Palladam and Tirupur Unions in Tiruppur District with Bhavani River as source. for the period for the year 2026-2027 (23.02.2027 to 31.03.2027) 2027-2028 and 2028-2029 itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

2.001 Operation and Maintenance of CWSS itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.002 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 . itemH3 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.006 For a period from 01.04.2027 to 31.03.2028 itemH7 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.007 Leak & Burst itemH8 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.008 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 itemH9 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.009 Attending MS Pipe Lines - MS Plate in MS Pipe itemH10 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.011 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. itemH12 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.012 Attending DI Pipe Lines - Leak Cut Barrel & MJ Collar itemH13 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.013 600mm dia DI K7 Pipe itemH14 0.000 Job Excess(+) Full Conversion INR 1 ML (One Million Litres) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.021 Attending the Repair and Replacement of bearings in various VT Pump itemH22 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.022 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materils etc., Complete and as dircted by the Department officers. itemH23 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.025 Transportation charges for conveying the motor form the station to our work shop including loading and unloading charges etc.,Complete and as dircted by the Department officers. itemH26 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.028 Labour charges for removing the two end side cover with fan arrangementd 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 materils etc., Complete and as dircted by the Department officers. itemH29 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.031 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH32 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.034 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 departmental officers. itemH35 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.037 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH38 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.04 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., complete and as directed by the departmental officers. itemH41 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.043 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. itemH44 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.04599999999999 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) itemH47 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.04799999999999 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the departmental officers. itemH49 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.05099999999999 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. itemH52 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.05399999999999 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining, Polishing and as directed by the departmental officers. itemH55 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.05699999999999 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. itemH58 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.05999999999999 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 and as directed by the departmental officers. itemH61 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.06299999999999 Supply and delivery of MS Seamless required size of Column pipe suitable for the VT Pumpset and as directed by the departmental officers. itemH64 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.06599999999999 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers. itemH67 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.06899999999999 Supply and delivery of new intermediate ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers itemH70 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.07199999999999 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. itemH73 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.07499999999999 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete as directed by TWAD officers. itemH76 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.07799999999999 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 departmental officers. itemH79 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08099999999999 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 and as directed by the departmental officers. itemH82 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08399999999999 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 departmental officers. itemH85 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08699999999999 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 and as directed by the departmental officers. itemH88 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08999999999999 Attending the Repair and Replacement of bearings in various HSC Pump itemH91 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.09099999999999 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 departmental officers. itemH92 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.09399999999999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH95 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.09699999999999 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 as directed by the departmental officers. itemH98 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.09999999999999 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 departmental officers. itemH101 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.10299999999999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH104 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.10599999999999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH107 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.10899999999999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH110 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.11199999999999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH113 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.11499999999999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH116 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.11799999999999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor)etc, Complete and as directed by the departmental officers. itemH119 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.11899999999999 Charges for removing the motor from bed after disconnection of power supply cable, Earthingline and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH120 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.12199999999999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH123 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.12499999999999 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 Motoretc, Complete and as directed by the departmental officers. itemH126 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.12799999999999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH129 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.13099999999999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. itemH132 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.13399999999998 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, Complete and as directed by the departmental officers. itemH135 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.13699999999998 Attending the Repair and Renewal works in Submersible Pumpsetetc, complete and as directed by the departmental officers. itemH138 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.13799999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsetc, complete and as directed by the departmental officers. itemH139 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.14199999999998 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 materialsetc, complete and as directed by the departmental officers. itemH143 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.14599999999998 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 the departmental officers. itemH147 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.14999999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH151 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.15399999999998 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 pumpingetc, complete and as directed by the departmental officers. itemH155 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.15799999999998 Supply and delivery of Cast Iron D/F SLUICE VALVE with cap / wheel as per IS 14846/2000 PN 1 .0 With ISI Marking and including loading, freight, unloading , Insurance stacking at site etc. complete as directed by TWAD Board officers. itemH159 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.16299999999998 Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. itemH164 As Per I.E Rules ans Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.16699999999998 Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking. itemH168 As Per I.E Rules ans Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.17099999999998 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 140 Amps rating conforming to IS / IEC 60947 itemH172 IS / IEC 60947 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.17499999999998 Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. itemH176 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.17899999999998 Supply , delivery and fixing of 20 W 4 feet LED Fitting With LED itemH180 As Per I.E Rules ans Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.18299999999998 Supply, delivery and fixing of Street light 60Watts LED Outdoor Fitting itemH184 As Per I.E Rules ans Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.18699999999998 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. itemH188 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.19099999999998 Supply and delivery of the following Electrical Works Consumable items at the site of work to carryout the general maintenance works itemH192 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.19499999999998 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH196 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.19599999999998 3 Ply R I Sheet itemH197 0.000 Kg Excess(+) Full Conversion INR 1 MT (One Metric Tonne) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.20599999999998 Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete. itemH207 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.20699999999998 Collection well 8.00m Dia itemH208 0.000 No Excess(+) Full Conversion INR 1 ML (One Million Litres) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.21399999999998 For a period from 01.04.2028 to 31.03.2029 itemH215 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.21499999999998 Leak & Burst itemH216 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.21599999999998 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 itemH217 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.21699999999998 Attending MS Pipe Lines - MS Plate in MS Pipe itemH218 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.21899999999998 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. itemH220 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.21999999999998 Attending DI Pipe Lines - Leak Cut Barrel & MJ Collar itemH221 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.22099999999998 600mm dia DI K7 Pipe itemH222 0.000 Job Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.22899999999997 Attending the Repair and Replacement of bearings in various VT Pump itemH230 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.22999999999997 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materils etc., Complete and as dircted by the Department officers. itemH231 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.23299999999997 Labour charges for removing the two end side cover with fan arrangementd 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 materils etc., Complete and as dircted by the Department officers. itemH234 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.23599999999997 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH237 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.23899999999997 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 departmental officers. itemH240 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.24199999999997 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH243 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.24499999999997 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., complete and as directed by the departmental officers. itemH246 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.24799999999997 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. itemH249 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.25099999999997 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) itemH252 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.25399999999997 Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly and as directed by the departmental officers. itemH255 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.25999999999997 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining, Polishing and as directed by the departmental officers. itemH261 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.26299999999997 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. itemH264 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.26599999999997 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 and as directed by the departmental officers. itemH267 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.26899999999997 Supply and delivery of MS Seamless required size of Column pipe suitable for the VT Pumpset and as directed by the departmental officers. itemH270 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.27199999999997 Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers. itemH273 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.27499999999997 Supply and delivery of new intermediate ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers itemH276 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.27799999999997 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. itemH279 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.28099999999997 Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete as directed by TWAD officers. itemH282 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.28399999999997 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 departmental officers. itemH285 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.28699999999997 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 and as directed by the departmental officers. itemH288 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.28999999999997 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 departmental officers. itemH291 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.29299999999997 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 and as directed by the departmental officers. itemH294 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.29599999999997 Attending the Repair and Replacement of bearings in various HSC Pump itemH297 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.29699999999997 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 departmental officers. itemH298 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.29999999999997 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH301 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.30299999999997 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 as directed by the departmental officers. itemH304 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.30599999999997 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 departmental officers. itemH307 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.30899999999997 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH310 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.31199999999997 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH313 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.31499999999996 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH316 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.31799999999996 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH319 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.32099999999997 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH322 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.32399999999996 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor)etc, Complete and as directed by the departmental officers. itemH325 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.32499999999996 Charges for removing the motor from bed after disconnection of power supply cable, Earthingline and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH326 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.32799999999996 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH329 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.33099999999996 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 Motoretc, Complete and as directed by the departmental officers. itemH332 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.33399999999996 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH335 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.33699999999996 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. itemH338 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.33999999999996 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, Complete and as directed by the departmental officers. itemH341 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.34299999999996 Attending the Repair and Renewal works in Submersible Pumpsetetc, complete and as directed by the departmental officers. itemH344 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.34399999999996 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittingsetc, complete and as directed by the departmental officers. itemH345 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.34799999999996 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 materialsetc, complete and as directed by the departmental officers. itemH349 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.35199999999996 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 the departmental officers. itemH353 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.35599999999996 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH357 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.35899999999996 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 pumpingetc, complete and as directed by the departmental officers. itemH360 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.36299999999996 Supply and delivery of Cast Iron D/F SLUICE VALVE with cap / wheel as per IS 14846/2000 PN 1 .0 With ISI Marking and including loading, freight, unloading , Insurance stacking at site etc. complete as directed by TWAD Board officers. itemH364 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.36399999999996 100 mm & 150 mm itemH365 0.000 No Excess(+) Full Conversion INR 1 MT (One Metric Tonne) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.36999999999996 Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. itemH371 As Per I.E Rules ans Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.37399999999996 Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking. itemH375 As Per I.E Rules ans Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.37799999999996 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 140 Amps rating conforming to IS / IEC 60947 itemH379 IS / IEC 60947 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.38199999999996 Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. itemH383 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.38599999999996 Supply , delivery and fixing of 20 W 4 feet LED Fitting With LED itemH387 As Per I.E Rules ans Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.38999999999996 Supply, delivery and fixing of Street light 60Watts LED Outdoor Fitting itemH391 As Per I.E Rules ans Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.39399999999996 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. itemH395 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.39799999999996 Supply and delivery of the following Electrical Works Consumable items at the site of work to carryout the general maintenance works itemH399 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.40199999999996 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH403 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.40299999999996 3 Ply R I Sheet itemH404 0.000 Kg Excess(+) Full Conversion INR 1 ML (One Million Litres) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.40999999999995 Supply and delivery of Cast Iron single air valves of following sizes - Flanged type with screw down valves combined as per IS 14845/2000 and G&K Catelogue Fig.No.H40 tested to a minimum test pressure of 120 metres of head of water including loading, freight, unloading , Insurance and stacking at site etc. complete as directed by TWAD Board officers. itemH411 As per IS 14845/2000 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.41399999999995 Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete. itemH415 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.41499999999995 Collection well 8.00m Dia itemH416 0.000 Job Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.42199999999995 Cost of Chemicals itemH423 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.42299999999995 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. itemH424 IS specification 299/1980 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.42699999999995 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. itemH428 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.43099999999995 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. itemH432 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

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