PARAVAI TOWN PANCHAYAT, Improvement of Water Supply works to Paravai Town Panchayat, Madurai District under AMRUT 2.0 Scheme

Amount

Laying and Jointing PVC Pipe. Heading

Earthwork excavation above Water Level in light or sandy or clayey soil for infiltration well of 4.50 m dia (Internal) including levelling the site with an initial lead of 10m and as directed by the departmental officers - Excavation for Infiltration well for first depth of 2.00 m SOR.2020-21 (Area=3.14x5.50 2 )/4 =23.75 m 2

R.C.C M 30 Design mix using 20 mm and 10mm size H. B.G stone (machine crushed) including mixing concrete using mechanical mixer machine and vibrating with mechanical vibrator, but excluding cost of steel reinforcement, fabrication and placing the grills in postion and the cost of centering and strutting but including curing, finishing etc., complete as directed by the Officers.

14.64 m to 18.30 m above GL

18.30 m to 21.96 m above GL

Below Ground level

Providing and laying in position Standardised Concrete Mix M-25 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 350Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards

0.00m to 1.50m below GL

1.5m to 4.5m below GL

From 1.00m to 4.5m above GL

4.5m to 7.32m above GL

7.32m to 10.98m above GL

10.98m to 14.64 m above GL

Sinking of infiltration well of 6.00 m internal dia below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete including bailing out water below pilasters level (SOR-2022-23)

I depth of 2 m

II depth of 2 m

III depth of 2 m

IV depth of 2 m

V depth of 2 m

Porous Concrete CC 1:4 (one cement ,four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centering but including curing etc complete and as directed by the Officers

Brick work in CM 1:5 (one cement and five sand) using country bricks for steining of 45 cm thick for infiltration well including ,curing, etc., complete and as directed by Officers.

Centering for plane surface or circular curved surfaces including strutting upto to required height using MS sheets of size 90cm x 60cm and BG 10 gauge stiffened with welded MS angle of size 25mm x 25 mm x 3mm laid over silver oak (Country Wood) joists of size 10cm x 6.5cm (Spaced at about 90cm centre to centre) and supported by causrina props of 10cm to 13cm dia. (Spaced at 75cm centre to centre) complying with standard specification as per Officers -including the cost of strutting shuttering and all labour charges at Different levels

For plane surface

For curved surface

Supply, delivery fabrication and placing in position of RTS rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire and as directed by officers.(1 OHT ,infiltration well,Sump,Pumproom)

RTS Rod

Plastering inside of well steining by CM 1:3 (One cement and four sand ) 12mm thick including curing etc., complete and as directed by Officers.

Plastering outside of well steining by CM 1:5 (One cement and fivesand ) 20 mm thick including curing etc.,complete and as directed byOfficers.

Supply, delivery and fixing in position 50mm thick RCC manhole cover slab of size 0.60x0.60m with necessary reinforcement and MS angle of size 50mmx50mm x 12.5mm thick fixed alround the edges of the slab complete and as directed by the Officers.

Supply, delivery and fixing of PVC moulded CI steps in position at 30 cm center to center in zig zag manner and as directed by the Officers.

Labour charges for putting bore holes of size 3" to 4" in river bed in sandy and other loose soils using hand boring sets including the cost of hire charges, conveyance charges of hand boring sets, and complete as directed by Officers.

Providing for cutting edge using 12G MS sheets including the cost of fabrication welding and placing in position in the curb including supply of the MS sheet with necessary holding rod of 20mm dia.

Painting two coats with approved Emulsion paint over one coat of primer over the cement plastered exposed wall surface and side of roof slab and complete as directed by Officers

Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the Board officers

Providing anchorage arrangements with driving PVC Pipe in to river bed og 6 m depth and filling Plain Cement Concrete 1:1.5:3 mix with MS Flat of size 50x6 mm including cost and conveyance of all materials and all labour charges to site and other incidental charges etc., complete. as per standard specification

Earthwork excavation in all soil and sub soils except hard rock requiring blasting with initial lead and lift including re filling the sides of foundation in layer of 15 cm thick watering, ramming, depositing the surplus earth in the premises as directed

Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Medium rock and dense medium rock not requring blasting. (2m-3m below G.L)

Plain Cement concrete in 1:4:8 (one cement, four sand and eight aggregate) mix using 40mm ISS hard broken granite metal for foundation including dewatering where ever necessary including cost and conveyance of all materials to work site and labour charges etc.,

Vibrated Reinforced Cement Concrete 1:1.5:3 mix,(one part of cement, one and half part of sand and three part of aggregate) mix using 20mm ISS HBG metal from approved Quarry including cost and conveyance of all materials and all labour charges for mixing,

Supplying and filling with good Stone Dust from approved quarry including cost and conveyance of all materials and all labour charges for filling, watering & consolidation etc., complete as per standard specification 24 &25 NBC Part VI (S2) 8 28 V,VI S25

Supplying and fixing of Steel door and Window using ISA Sections and MS Sheet of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Painting two coats with Enamel paint of approved colour and quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Paving the floor with colour and designed ceramic tiles 305mm x 305mm x 6mm of approved make, quality and colour in all floors over a base layer of cement mortar 1:3(one cement three sand) 20mm thick and laid straight alignment and pointed neatly with co

Weathering course in Brick jelly and lime concrete using broken brick jelly of size 20 mm uniform gauge in pure slacked lime ( no sand to be used ) the proportion of brick jelly to lime being 32:12.5 by volume laid over the RCC roof slab in a single layer

Finishing the top of Roof with one course of machine pressed tiles of size ( 23x23x2 cm ) approved quality in C.M. 1:3 - 12 mm thick mixed with water proofing compoud confirming to IS @ 2 % by weight of cement used and the joints pointed neatly to full d

Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC.unsheathed Cu. Conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A F.T. switch with painting of suitable Colourfor open PVC light poi

Wiring with 2x4 sqmm(56/0.3) PVC insulated SC unsheathed Cu.Conductor cable of 1100V grade in suitable pipe on wall and ceiling with PVC accessories with 150 mm x 100 mm x 63mm TW switch box for 15 A 3 pin non inter locking CS plug with painting of suitab

Supply and fixing of 32 Amps DP Switch of 500 V with metal clad with fuse and neutral (Side Handle) on suitable TW Board , with earth connection only SD 144

Earthing as per P.W.D standard with an earth electrode of 2 Mtr. Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work SD 234

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 Nos. 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit

Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metres in Hard stiff clay, stiff black cotton soil, hard red earth, shales,murrams gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil - First depth of 2 metres

Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metres in sand, silt or other loose soil, Wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil -First depth of 2 metres. 2m to 4m

Supplying and filling in foundation and basement with filling M-sand in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification.

Providing and fixing of cut stone Roughly dressed set in CM 1:3 of size 0.45 X 0.45 X 0.30 M below the inlet pipe inside the S.R. including cost of all materials, labour charges, curing etc., complete and as directed by the Engineer incharge

FIBER REINFORCED CONCRETE FRAME AND COVER AS PER IS 12592/2002 , PART 1 & 2 600mm dia FRC manhole cover to suit 600 mm clear opening manhole frame - 600mm dia FRC manhole frame to have clear opening of 600mm dia to suit 600mm dia FRC Cover

Disposal of surplus earth including loading & unloading, conveyance within a distance of 5Km and spreading as directed by the Engineer-In-Charge.

Providing pipe connection work for Sump .Rate including supply & laying of pipes, specials and valves etc.,complete and as directed by TWAD Board Officers.

Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles. etc., complete and all other incidentalcharges for the depths (i) 0-3mts.,(ii) 0-4mts.,(iii) 0-5mts., (iv) 0-6mts.,(v) 0-7mts. and (vi) 0-8mts.

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for ring laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by Engineer

Upto 3.30 M Below GL

Square column

Circular column

Upto 3.30 M above GL

Square column

Circular column

3.30 - 4.30M above GL

Square column

Circular column

Plain surface

4.30 - 5.30M above GL

Square column

Circular column

5.30 - 6.30M above GL

Square column

Circular column

6.30 - 7.30M above GL

Square column

Circular column

7.30 - 8.30M above GL

Square column

Circular column

Plain surface

8.30 - 9.30M above GL

Square column

Circular column

9.30 - 10.30M above GL

Square column

Circular column

10.30 - 11.30M above GL

Square column

Circular column

Plain surface

11.30 - 12.30M above GL

Square column

Circular column

12.30 - 13.30M above GL

Square column

Circular column

13.30 - 14.30M above GL

Square column

Circular column

14.30 - 15.30M above GL

Square column

Circular column

Curved surface

Plain Surface

15.30 - 16.30M above GL

Curved surface

Plain surface

Inside the tank

0 to 3.3 m above Floor slab

Curved Surface

Circular column

White washing two coats with freshly burnt shell lime white in colour in all floors including cost of lime and other materials brushes scaffolding charges etc.complete complying with standard specification and as directed.

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by Engineer .

Supplying and fixing in position of RCC in M20 in side access ladder using 20mm size HBS jelly including cost of all materials, centering, shuttering, strutting, fabrication and placing in position of reinforcement, finishing, curing etc.,complete as per specification and direction of E/I.

Supply and fixing of RCC M20 for Handrails of 1.00m height over the top of roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasing, finishing curing etc., complete as directed by the Engineer incharge

Providing and fixing of cut stone Roughly dressed set in CM 1:3 of size 0.45 X 0.45 X 0.30 M below the inlet pipe inside the S.R. including cost of all materials, labour charges, curing etc., complete and as directed by the Engineer incharge

Construction of RCC Spiral stair case in R.C.C(M 20 mix using 20mm HBGS) of 2.60m dia of required height for approach to the roof of service reservoir with Handrails including necessary earth work excavation in various soil met with at the site of work for providing foundation concrete in C.C M5 mix, RCC footing M20 mix, G.L. platform etc. including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc., complete and as directed by the Engineer incharge. The Stair case shall be braced to the column of service Reservoir at suitable interval.

Providing pipe connection by lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer incharge.

For inlet 150mm DiPIPE ,Outlet 200 mm Di PIPE ,Scour 100mmDIpipe and over felow 150mm dai DI Including cost of pipe earth with refilling and laying with joint with neccessary DI specials and 2 Nos of DMI inlet pipe 150mm dai ,outlet pipe 200mmDai,scour 100mmdai and over flow 150mm dai with specials etc,with standred specification,

Supply, Delivery and fixing of CI Manhole cover of size 0.60 x 0.60 m including cost of all materials, fixing of MS clamps, Bolt and nuts etc., complete as per specification and direction of Engineer-In-Charge.

Supplying and fixing 300 mm RCC ventilator with cowl arrangements etc. complete.

Supply, Delivery and fixing of 150mm DI K7 Pipe including cost of all at site etc complete (From Scour Pipe to Disposal Point)

Supply and fixing in position of 100mm GI Pipe including all specials for Fire Hydrant etc. complete with standard specification.

Providing PCC 1:2:4 mix with approved quality of stone 20mm to 6mm size graded and clean coarse sand of F.M. 2.5 to 3.0 including centering, shuttering and strutting chatrges for Outlet pipe pedestal of size 1.10*1.10*.45m etc. complete as directed by the Departmental Officers.

Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016 - PN 10

Supply , delivery and fixing of DI S/S standard and non standard specials as per IS: 1538 - 1986 at site etc., complete as directed by Engineer in charge.

160DI Bend

160 DI TEE

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.

The rates for earth work excavation and refilling for pipe line works having bed width of 1.25m and below on linear measurement basis - Earth work rate for other than loose soil/m PVC/HDPE/GRP + Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge

200mm Dia DI Pipe

Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016 - PN 10 - PN 8

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

200mm DI Pipe

80mm GI pipe

50mm GI pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.

200 mm DI pipe

Cutting P.V.C./HDPE rigid pipes and specials true to axis and finishing the ends complete

200mm Dai DI Pipe

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.

Supply , delivery and fixing of HDPE specials (lining and coated) at site etc., complete as directed by Engineer in charge.

250 HDPE Bend

200 HDPE Bend

160 HDPE Bend

140 HDPE Bend

110 HDPE Bend

315 HDPE Bend

250 HDPE Bend

200 HDPE Bend

160 HDPE Bend

140 HDPE Bend

110 HDPE Bend

90 HDPE Bend

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 ofGrade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing 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 4846-2000/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

80 DI D/F Gate Valve

100 DI D/F Gate Valve

150 DI D/F Gate Valve

200 DI D/F Gate Valve

250 DI D/F Gate Valve

Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 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.

50 mm Double Air Valve

Supply , delivery and fixing of HDPE specials (lining and coated) at site etc., complete as directed by Engineer in charge. - For Valve Specials( 100mm to 200mm dai scoket)

Labour charges for cutting of B.T road or WBM roads for laying of mains and as directed by Engineer in charge.

B.T. Roads (or) Maccadam road

Concrete Roads

Road restoration with using 40 mm HBS metal and PCC 1:2:4 , 10 cm thick using 20 mm HBS including cost of all materials laying, curing including earth work excavation for a depth of 40cm and sand filling

Construction of thrust blocks using Cement Concrete 1:3:6 ,40mm B.G.jelly for Plain Cement Concrete

250 mm,90 deg D/S bend

250mm, 45 deg D/S bend

200mm, 90 deg D/S bend

200mm, 45 deg D/S bend

150mm , 90 deg D/S bend

150mm, 45 deg D/S bend

100mm, 90 deg D/S bend

100mm, 45 deg D/S bend

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure,manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/

Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”.Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.

300mm, EMF

250mm, EMF

200mm, EMF

150mm, EMF

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 ofGrade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing 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 4846-2000/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

300mm,DI D/F Gate Valve

250mm,DI D/F Gate Valve

200mm, DI D/F Gate Valve

150mm,DI D/F Gate Valve

DMA Chamber

For valve Chamber

DI Pressure Reducing and Flow Limit Control Valve (PN10/16) with the function to reduce higher upstream pressure into a preset lower downstream pressure and to not allow flow rate in the line to exceed beyond the defined set point. The flow orifice diameter is designed based on the set point as per the design requirement. The set point can be changed to a maximum of +10%. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Pressure Reducing and flow limit control valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. 2 pressure gauges for operator-friendly control to determine the actual inlet and outlet pressure connected directly to the valve.

Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1 and Stainless steel 316 orifice plate shall be as per the set point of flow rate, all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/speed control device should be provided to vary opening speed of the main diaphragm with selfcleaning filter to avoid possibility of dirt build up inside the control tubing.

200mm,PR/FCV

150mm,PR/FCV

100mm,PR/FCV

80mm,PR/FCV

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The Pump efficiency should not be less than 50%. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP , Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

Pump set for each IFW , 535 lpm x 25m

Vaigai RiverPump-1( 2.5LL Sump) , 1900 lpm x 50m

Vaigai RiverPump-2( 2.5LL Sump) , 1145 lpm x 30m

Perumal Kovil Sump 5.75 LL Sump , 950 lpm x 35m

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components etc. under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.

Pump set for each IFW , 7.5 HP ATS starter

Vaigai River Sump Pump-1 , 33 HP ATS starter

Vaigai River Sump Pump-2 , 14HP ATS starter

Perumalkovil Sump , 12 HP ATS starter

LTCT metering box as per IE rules and TANGEDCO norms ( 75 HP )

Supply and delivery of floor mounting cubical type vermin and dust proof powder coated L.T. Panel Board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin copper earthing arrangements and consists of the componets for controlling incoming and out going supply (Add 35% cost of ACB,MCCB & MCB towards the cost of fabrication,fitting & labour vide Foot Note-4 under MCCB). M.V. Panel

INCOMING i)2 No.160Amps, 3 phase 4P MCCB ( ONE SPARE) with over /under voltage release and short circut release to control the incoming supply to the bus bar in the cubical board from the E.B.supply point/ Transformers with interlocking arrangements

Multifunction meters : LED type, CT/PT, voltage, Frequency, Kilowatt, Kilo volt ampere, KVAR, KVAH, Run Hours, unbalance (V, A), RPM, Phase angles, THD(Total Harmonic Distortion) Class- 0.5 with RS 485 port

Mechanical interlock system for MV panel Board 2 lock 1 key

5 Nos. RYB & LED ON/OFF indicating lamps with control fuse/Switch. (vide Superintending Engineer/S.R.Circle cum P.M.Circle/Sivagangai Lr.No.768 / F-Rate Approval-Sivagangai CWSS / DO/2020/ dated 26.06.2020)

OUTGOING i)2 Nos90Amps. 4P - MCCB ( ONE SPARE ) with to control outgoing supply to OWS pump 40 HP with two locks and one key interlocking arrangements

i)6 Nos 45Amps. 4P - MCCB ( two SPARE ) with to control outgoing supply to OWS pumps with two locks and one key interlocking arrangements 6 Nos

2Nos. of 32A. 3P-MCCB switch for control the power supply to 12 KVAR capacitor bank

1nos. 63A. MCB switch for control the power supply to Lighting load-Legrand/Hager

Mechanical interlock system for MV panel Board 2 lock 1 key

INCOMING i)2 No. 40Amps, 3 phase 4P MCCB ( ONE SPARE) with over /under voltage release and short circut release to control the incoming supply to the bus bar in the cubical board from the E.B.supply point/ Transformers with interlocking arrangements

Multifunction meters : LED type, CT/PT, voltage, Frequency, Kilowatt, Kilo volt ampere, KVAR, KVAH, Run Hours, unbalance (V, A), RPM, Phase angles, THD(Total Harmonic Distortion) Class- 0.5 with RS 485 port

Mechanical interlock system for MV panel Board 2 lock 1 key

5 Nos. RYB & LED ON/OFF indicating lamps with control fuse/Switch. (vide Superintending Engineer/S.R.Circle cum P.M.Circle/Sivagangai Lr.No.768 / F-Rate Approval-Sivagangai CWSS / DO/2020/ dated 26.06.2020)

OUTGOING i)2 Nos 40Amps. 4P - MCCB ( ONE SPARE ) with to control outgoing supply to OWS pump 20 HP with two locks and one key interlocking arrangements (vide Sl.No.1 in P-120 of TWAD SoR-2022-23)

i)6 Nos 32Amps. 4P - MCCB ( two SPARE ) with to control outgoing supply to OWS pumps with two locks and one key interlocking arrangements 6 Nos

2Nos. of 32A. 3P-MCCB switch for control the power supply to 12 KVAR capacitor bank

1nos. 63A. MCB switch for control the power supply to Lighting load-Legrand/Hager

Mechanical interlock system for MV panel Board 2 lock 1 key

Supply and delivery of heavy duty 1.1 KV grade 4 CORE x4 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between EB Pole to MV Panel (1Runx60)

Laying the above cable in between M.V. panel - to EB pole

Jointing the above cable between the EB Pole to LTCT to MV panel board to BS VT Starters

Starter to Motor - 3.0 core x 4sq.mm

Laying the above cable in between Starter to Motor

Jointing the above cable in between Starter to Motor

Supply and delivery of heavy duty 1.1 KV grade 4 CORE x 4 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between M.V. panel to ATS

Laying the above cable in between M.V. panel - to ATS In Room

Jointing the above cable between the MV panel board to BS VT Starters

Supply and delivery of heavy duty 1.1kv grade of following size cable XLPE insulated, PVC outer and inner sheath, galvanised steel armounred aluminium conductor cable as per IS 7098 (Part I) to be laid in between capacitor bank and M.V. pannel

3Cx6 sq.mm. For 10 KVR capacitor panel

Laying and above cable in between capacitor bank and M.V. pannel -II in cable trench as per I.E. rules

Jointing the above cable in between capacitor bank and M.V. pannel -II

Supply and delivery of heavy duty 1.1 KV grade 3.5 CORE x25 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between EB Pole to MV Panel (1Runx60)

Laying the above cable in between M.V. panel - to EB pole

Jointing the above cable between the EB Pole to LTCT to MV panel board to BS VT Starters

Starter to Motor - 3.5 core x 25sq.mm

Laying the above cable in between Starter to Motor

Jointing the above cable in between Starter to Motor

Supply and delivery of heavy duty 1.1 KV grade 3.5 CORE x25 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between M.V. panel to ATS

Laying the above cable in between M.V. panel - to ATS In Room

Jointing the above cable between the MV panel board to BS VT Starters

Supply and delivery of heavy duty 1.1kv grade of following size cable XLPE insulated, PVC outer and inner sheath, galvanised steel armounred aluminium conductor cable as per IS 7098 (Part I) to be laid in between capacitor bank and M.V. pannel

4Cx16 sq.mm. For 10 KVR capacitor panel

Laying and above cable in between capacitor bank and M.V. pannel -II in cable trench as per I.E. rules

Jointing the above cable in between capacitor bank and M.V. pannel -II

Supply and delivery of heavy duty 1.1 KV grade 4 CORE x4 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between EB Pole to MV Panel (1Runx60)

Laying the above cable in between M.V. panel - to EB pole

Jointing the above cable between the EB Pole to LTCT to MV panel board to BS VT Starters

Starter to Motor - 3.0 core x 6sq.mm

Laying the above cable in between Starter to Motor

Jointing the above cable in between Starter to Motor

Supply and delivery of heavy duty 1.1 KV grade 4 CORE x 4 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between M.V. panel to ATS

Laying the above cable in between M.V. panel - to ATS In Room

Jointing the above cable between the MV panel board to BS VT Starters

Supply and delivery of heavy duty 1.1kv grade of following size cable XLPE insulated, PVC outer and inner sheath, galvanised steel armounred aluminium conductor cable as per IS 7098 (Part I) to be laid in between capacitor bank and M.V. pannel

3Cx10 sq.mm. For 10 KVR capacitor panel

Laying and above cable in between capacitor bank and M.V. pannel -II in cable trench as per I.E. rules

Jointing the above cable in between capacitor bank and M.V. pannel -II

Supply and delivery of heavy duty 1.1 KV grade 4 CORE x4 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between EB Pole to MV Panel (1Runx60)

Laying the above cable in between M.V. panel - to EB pole

Jointing the above cable between the EB Pole to LTCT to MV panel board to BS VT Starters

Starter to Motor - 3.0 core x 6sq.mm

Laying the above cable in between Starter to Motor

Jointing the above cable in between Starter to Motor

Supply and delivery of heavy duty 1.1 KV grade 4 CORE x 4 sq.mm-1 Run XLPE insulated PVC outer and inner sheath, galvanised steel armoured aluminum conductor cable as per IS 7098 (Part I) to be laid in between M.V. panel to ATS

Laying the above cable in between M.V. panel - to ATS In Room

Jointing the above cable between the MV panel board to BS VT Starters

Supply and delivery of heavy duty 1.1kv grade of following size cable XLPE insulated, PVC outer and inner sheath, galvanised steel armounred aluminium conductor cable as per IS 7098 (Part I) to be laid in between capacitor bank and M.V. pannel

3Cx10 sq.mm. For 10 KVR capacitor panel

Laying and above cable in between capacitor bank and M.V. pannel -II in cable trench as per I.E. rules

Jointing the above cable in between capacitor bank and M.V. pannel -II

Supply and delivery of 150mm dia Glycerine filled upto 400 kg/cm2 reputed make pressure gauge

Supply delivery of 3core x 4sq.mm. UG armoured aluminium 1.1 kv grade IS 7098 for Lighting

Laying the above cable from control room DB to SV lamp 15 amps switch box to SV lamp post in streetlight fittings in foot bridge

Jointing the above cable with cable gland etc

Cable clamp upto 95sqmm

Twin GI Earthing as per I.E. rules including Earth pit and other civil works complete for Pumping Plant-above 60HP to 150 HP

Supply and delivery of the following standard set of tools kept in 1.35m ht. Steel cub board including cost of Steel cub board (Add 35% for fabrication of Steel Cupboard)

6" Chain Wrench best India make--1 No

200 mm cutting Plier Taparia Make--1 No

800 gm Ball pane Hammer with Handle Taparia Make-1 No

15" screw spanner -Taparia Make-1 No

Lever Type Grease Gun--1 set

12"Screw spanner--1 set

DE spanner set 6 t 32 Jhalani Make--1 set

Rings spanner set 6 to 32 Jhalani Make--1 set

Pipe Wrench 24" Jhalani Make--1No

Pipe Wrench 14" Jhalani Make--1No

Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder--1 No

Electrical quality 6mm thick rubber mat--6Nos

5 kg capacity ISI marked Dry chemical powder fire extinguisher--1 No

Fire Bucket-3 Nos Hooked to MS stand--1 No

Laminated shock treatment chart--1 No

Wooden First Aid Box--1 No

Rechargeable Emergency lamp--1 No

Teak Wood ladder –5M Ht.--1 No

Earth Discharge Rod (3nos. -RYB) -1 No

Supply of 20W 4 Feet LED fitting with LED complete of Make of Higher End Havells / Crompton / Equivalent. (for panel room 4 nos. pump room outside - 2 nos.)

LED INDOOR FITTINGS (LIGHT EMITTING DIODE)- 24W LED 4000K 2 x 2 Square Type Recessed Fitting-Higher End Philips / Havells / Equivalent- Inside the Pump Room(

Supply and delivery of LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE)-Higher End Philips /Havells/Equivalent 48W LED Street Light Fitting-

Supply and delivery of 6metre length single bracket pole with base plate(250x250x6mm) FOR STREET LIGHT Kumaran Pole / Oriental Pole / Equivalent 6 Metre Length Single Bracket Pole with Base Plate (250 x 250 x 6mm)

76.10mm OD x 3.65mm Thick x 6000mm Length

Supply of BEE Energy efficient 1200mm sweep ceiling fan 5 star rated, inverter driven controlled by microprocessor with 300mm down rod with regulator/ remote control (35W)

Wiring with 2 x 1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceil·ing with PVC accessoires in flUsh with wall with 3mm thick hylum sheet cover with TW switch box and SA F.T. switch and making good of the concealed portion with suitable colour for PVC concealed light (6 Points Per Coil) (For Rooms like Bath, Toilet & Pump room etc.)-as per approved PWD Electrical Data for 2022-23 (SD 26).

Labour charges for the erection of submersible pumpset in infiltration well including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

7.5 HP (Infiltration Well)

33 HP (For Sump)

14HP (For Sump)

12 HP (For Sump)

Providing delivery and header line of CI pipes and specials from 150mm to 250mm

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

150mm -DI Non return valve

150mm MJ Collars

200mm -DI Non return valve

200mm MJ Collars

250mm -DI Non return valve

250mm MJ Collars

Supply and delivery of G.I. Medium class pipes and specials as per IS 1239/part I /1990 including cost, loading , transportation, unloading etc complete and as directed by the TWAD Board Officers for submersible pumpset erection

80mm size GI pipe medium - 2.5LL Sump - Pump 2

80mmx 100mm GI Reducer

80mm GI Union

80mm MS clamp

80mmGM Gate valve

80mm GI bend

80mm GI TEE

80mm GI Coupling

80mm GI Flange

200mm size DI pipe medium

200mm size DI Special

200mm Sluice Valve

150mm size GI pipe medium

150mmx125mm GI Reducer

150mm GI Union

150mm MS clamp

150mmGM Gate valve

150mm GI bend

150mm GI TEE

150mm GI Coupling

150mm GI Flange

50mmGI Pipe for cable laying

2T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 10 Mtrs, and travel length upto 10 Mtrs. with clear lift upto 6 Mtrs. including gear type chain pulley block with GI chain and geared Travelling trolley complete with all accessories including girder (ISMB 250)-(videS I.No-1 Sl.no-21 in P-125 of TWAD SoR-2022-23) - 4.00LL & 3.00LL Sump

CABLE TRAYS 300mm :GI Cable carrier structure inside the pump house including cable trays and associated tees elbows and reducers including coupler plates, anchor fasteners etc. Complete for power, control and instrumentation cables as per specifications and drawings.--GI Hot dip/Powder coated 16 SWG Cable Tray with 300mm width and 50mm height-'Manibhadra' or equivalent (vide Sl.No.6(b) in P-186of TWAD SoR-2022-23)

HSC connection-20mm-Providing House Service connection with MDPE 20mm pipe (supply, lowering, jointing & testing), electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS304, Brass ferrule as per IS319 grade size 15mm, 20mm and 25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (1/2"). poly propylene compression male Threaaded adaptor with metal insert of SS304, poly propylene 90 degree compression elbow with compression joint at both ends, poly propylene compression female threaded adapter with metal insert of SS 304 and protection box of size 20cm x 30cm for fixing of water meter all as per standard icluding road cutting, replacement of utilities providing house service connection, refilling, resto…

Supply and run of 4 of 4 sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in 25 mm GI Pipe (B Class) suitably bend at both ends with necessary angle iron upright and end supports for mains (SD 72)

R R THULASI BUILDERS INDIA P LTD