Attending Repair and Renewals of Karumagoundampalayam Booster Station Scour Valve, 300mm DI Valve, 150mm dia Air Valve and 400 KVA Transformer in Tiruchengode Municipality.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers (Karumagoundampalayam First scour Valve, Karumagoundampalayam 300 MM DI Vavle Replacement, Karumagoundampalaya 350/600 MS Tapper work ,400 KVA Spare Transformer)

Earth work Hard stiff clay, stiff black cotton, hand red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B TWAD SR 24-25page-188)(Karumagoundampalayam First scour Valve, Karumagoundampalaya 350/600 MS Tapper work )

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.

3 Phase rectifier welding machine (400amps and hand grinding machine.(Including Transport)(Karumagoundampalayam First scour Valve,Karumagoundampalaya 350/600 MS Tapper work )

Hire Chrages for Gas Cutting unit with Assessories.(Including Transport)(Karumagoundampalayam First scour Valve,Karumagoundampalaya 350/600 MS Tapper work )

Power Generator .(Including Transport)(Karumagoundampalaya 350/600 MS Tapper work)

Hire charges for lighting arrangements (500W focus light -4 Nos, 40 V Fluorescent Tupe-2 Nos and hand lamp-1 no) during night works due to emergency rate including lighting accessories power supply arrangements electrician etc.(Karumagoundampalayam First scour Valve)

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. (Hire charges for Diesel Pump set for 5 HP) (TWAD SR 24-25 page-305)(Karumagoundampalayam First scour Valve,Karumagoundampalaya 350/600 MS Tapper work )

Labour Charges for 400mm MS bend and Dummy plat Charges(Karumagoundampalayam First scour Valve)

Supply delivery and fixing of 20 mm dia and Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos etc complete.,

20 mm dia on Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos. Karumagoundampalayam First scour Valve, Karumagoundampalayam 300 MM DI Vavle Replacement)

3 PLY RI Sheet 6mm (TWAD SR 24-25 page-31) (Karumagoundampalayam First scour Valve, Karumagoundampalayam 300 MM DI Valve Replacement.

welding MS socket Suitable for 350mm AC pipes with 350mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.(Karumagoundampalayam First scour Valve,Karumagoundampalaya 350/600 MS Tapper work )

Refilling Trenches with Excavated Earth including watering, Ramming and consolidated as directed by the departmental officers etc., complete. As per standard specifications.

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 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 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. TWAD 2024-25 Page -66

1) 300mm DI D/F GATE VALVES (Karumagoundampalayam 300 MM DI Vavle Replacement,)

Charges for new Valve Fixing Labour.( 300mm, adjusted old Scrab)(Karumagoundampalayam 300 MM DI Vavle Replacement,)

300mm MS T welding Suitable for 300mm with 300mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.(Karumagoundampalayam 300 MM DI Vavle Replacement,r)

Manufacture, Supply and Delivery of 150mm dia Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty

Spun Yan (Karumagoundampalayam 350/600 MS Tapper work )

Ouick setting cement (Karumagoundampalayam 350/600 MS Tapper work )

Lead wool (Karumagoundampalayam 350/600 MS Tapper work )

welding MS socket Suitable for 174mm DI pipes with 174mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.

labour Charges for Lead, yan backing, Tapper pipe fixing and Air Valve labour for at site. adjusted the old Scrap materials

Charges for Disconnecting cable terminations Ear-thing neutral connection in the 400 KVA transformer,(400 KVA Spare Transformer)

Charges for supply, delivery and filling of the new transformer oil.(400 KVA Spare Transformer)

All the LT & HT cable removing, end termination and changing of damaged connection stem and charges for removal and re-erction of the transformer.(400 KVA Spare Transformer)

Re-erction of 400KVA transformer with cable termination earthling and neural connection, testing of no load testing at pump house, as per site condition(400 KVA Spare Transformer)

Supply and fixing of Digital Ammeter 3 phase (215hp Unit 1&2) (PWD SR 24-25 Page-240)(400 KVA Spare Transformer)

Supply and fixing of Digital Voltmeter 3 phase (215hp Unit 1&2) (PWD SR 24-25 Page-240)(400 KVA Spare Transformer)

LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END 48W LED Street Light Fitting with LED(PWD SR 24-25 Page- 169)(400 KVA Spare Transformer)

add GST 18%

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