Mines and Minerals 2025 26 Providing pumping main 90mm HDPE pipe from Thamaraikulam bund to Narasingapuram OHT in Sithayankottai Town Panchayat

Supply of delivery of DI D/F pipes confirming to ISI. (TWAD SOR 2024-25 Pg No 35)-100mm x 1.00m DI D/F pipe

100mm x 1.50m DI D/F pipe

100mm x 2.00m DI D/F pipe

Supply and delivery of 90mm DiaHDPE pipes confirming to ISI and as amended from time to time and for delivery at site including loading ,unloading fright,stacking and transit , insurance charges etc. and as directed by Town Panchayat. - 90mm HDPE PN 6. (TWAD SOR 2024-25 Pg No 14)

Supply and delivery of following sizes of DI specials confirming to IS specification at site of work as directed by Town Panchayat officers. (TWAD SOR 2024-25 Pg No 40, 98)-100mm 90 Deg Bend- 2 No

100mm Tail socket piece- 4 nos

100mm Tail spigot piece- 4 nos

100mm x 80mm Tapper- 10 Nos

90mm HDPE flange TP

90mm HDPE Bend

90mm HDPE coupler

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber.-100mm Dia DI- (TWAD SOR 2024-25 Pg No 35)

Earth work excavation in all types of strata for laying the following sizes of pipes with the standard trench width as directed by Town Panchayat officers.(TWAD SOR 2024-25 Pg No 191) - 90mm HDPE PN 6

Lowering the following sizes of DI Pipes and specials in the trench and laying to proper grade and alingnment etc., complete and as directed by Town Panchayat officers.(TWAD SOR 2024-25 Pg No 160)- 90mm HDPE PN 6

Refilling of the trench after the pipes are laid and jointed for the following sizes of pipes etc., complete and as directed by Town Panchayat officers.(TWAD SOR 2024-25 Pg No 191) - 90mm HDPE PN 6

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 Town panchayat Officers (TWAD SOR 2024-25 Pg No 183).- 90mm HDPE Pipe

Supply and Delivery of DI D/F Gate valves (Soft Seated) resilient seated softsealing gate valves (sluice valves) with body bonnet of ductile cast iron of gradeGGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindlenut, without gland packing and with 3 O-Ring protection on the shaft and seals ofNBR and the valves should be of vaccum tight and 100% leak proof with face toface dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 (As per TWAD Data)-50mm Single Air valve

80mm Scour valve

80mm Sluice valve (Ex.Oht to Pro. Oht interlink work and pipe line alignment)

Valve Chamber :Construction of masonry valve pit as per Type design for Sluice valve valve, scour valve,air valve including fixing the valves including earthwork excavation for foundation, P.C.C.1:4:8 using 40mm HBG metal for levelling course,brick workin CM 1:5 for side wall,plastering with CM 1:3,12mm thick,RCC 1:11/2:3 using 20mm HBG stone jelly for cover slab, providing cut stone inCM 1:3 including supply, fabricating and placingof RTS grills for the following valves includingcharges for precasting and fixing surface box,valves and specials in position, refilling the sidesof the pit etc. complete. and as directed by town panchayat officers. (As per TP civil data)-50mm Air valve

80mm Scour valve

80mm Sluice valve

Labour charges for the erection of submersible pumpset in openwell 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., (TWAD SOR 2024-25 Pg no : 204)-Above 10HP to 20HP

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 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, complete as directed by Town Panchayat Officers.(TWAD SOR 2024-25 Pg No 110)- 500lpm x 50m head

Supply and delivery of L.T. Cables 35 sq.mm - 3.5 core -1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by town panchayat officers to be laid between Supply point and Distribution Box. (TWAD SOR 2024-25 Pg No 123)- 35 sq.mm - 3 core

16 sq.mm - 3 core

Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by town panchayat officers. - 35 sq.mm.(TWAD SOR 2024-25 Pg No 126)-35 sq.mm - 3 core

16 sq.mm - 3 core

Jointing of L.T.Cables - 16 sq.mm - 3core - 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by town panchayat officers.(TWAD SOR 2024-25 Pg No 125)-35 sq.mm - 3 core

16 sq.mm - 3 core

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking.(PWD SOR 2024-25 Pg No 185)-15HP

Supply and delivery of Change over switches (GEM / HAVELLS / HPL/ STANDARD /EQUIVALENT) complete and as diected by Town Panchayat Officers.(PWD SOR 2024-25 Pg No 176)-200 Amps Three Phase 500V 4 Pole Change Over Switch

Supply of delivery in PVC pipe. 63mm PVC (TWAD SOR 2024-25 Pg No 5)

Supply, delivery and fixing of GI/CI D/F pipes and specials for providing pipe connection for the pumpset, complete and as directed by Town Panchayat Officers. (Separate data)

Existing thamaraikulam well- Supply, delivery and fixing of MOULDED CASE CIRCUIT BREAKER (MCCB) (PWD SOR 2024-25 Pg No 97)- 125A 4 Pole MCCB

Supply, delivery and fixing ofCable clamp (TWAD SOR 2024-25 Pg No 127)

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