Attending Repair and Replacement of 150mm dia Air Valve at Avathipalayam Main Pumping line Rajaveethi Near 300mm dia Scour Valve Repair AN Drinking water damaged Pipe line attending at Avathipalayam Busstop Near School Near Pump House Near in Tiruch

Manufacture, Supply and Delivery of 150mm dia Tamper proof DI single chamber double orifice triple func- tion (ventilating, admiting & 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

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.(water Board Trun,Scower Valve Leakage Replacement Complete,)

3 PLY RI Sheet 6mm (TWAD SR 24-25 page-31)(water Board Trun,Scower Valve Leakage Replacement Complete,)

Labour Charges for new Air Valve Fixing, Including Transport(150mm adjusted old Scrab)

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)scour Valve Leakage,Bus Stop MS T pipe Welding ,MS Pump house road Near School,MS Bus Stop Bridge)

Hire Chrages for Gas Cutting unit with Assessories.(Including Transport)scour Valve Leakage,Bus Stop MS T pipe Welding ,MS Pump house road Near School,MS Bus Stop Bridge)

Power Generator .(Including Transport)scour Valve Leakage,Bus Stop MS T pipe Welding ,PSC Near Maligai Kadai ,PSC Pump house road Near School,MS Pump house road Near School,MS Bus Stop Bridge)

Remove for 300 damaged Dummy plate, Erection of new Dummy plate labour work etc complete

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) (Bus Stop MS T pipe Welding ,PSC Near Maligai Kadai ,PSC Pump house road Near School,MS Pump house road Near School)

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.(Bus Stop MS T pipe Welding )

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

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 scour Valve Leakage,Bus Stop MS T pipe Welding ,PSC Near Maligai Kadai ,PSC Pump house road Near School,MS Pump house road Near School,MS Bus Stop Bridge)

Spun Yarn (PSC Near Maligai Kadai ,PSC Pump house road Near School)

Ouick setting cement (PSC Near Maligai Kadai ,PSC Pump house road Near School)

Lead wool (PSC Near Maligai Kadai ,PSC Pump house road Near School)

labour Charges for Lead, yan backing, etc complete.(PSC Near Maligai Kadai ,PSC Pump house road Near School)

Refilling Trenches with Excavated Earth including watering, Ramming and consolidated as directed by the departmental officers etc., complete. As per standard specifications. TWAD 2024-25 page-196)scour Valve Leakage,Bus Stop MS T pipe Welding ,PSC Near Maligai Kadai ,PSC Pump house road Near School,MS Pump house road Near School,MS Bus Stop Bridge)

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.

Supply and delivery of 63mm PVC PIPES FOR 6KSC POTABLE WATER SUPPLY AS PER (MS Pump house road Near School)

Supply and delivery of 90mm PVC PIPES FOR 6KSC POTABLE WATER SUPPLY AS PER (MS Pump house road Near School,Pump house road Near Bathroom)

Supply and delivery of 200mm PVC PIPES FOR 10KSC POTABLE WATER SUPPLY AS PER (MS Pump house road Near School)

Supply and fixing of 110mm PVC 6 Ksc (Pump house road Near Bathroom)

welding MS socket and spigot machine ends suitable for 700mm dia PSC pips with 700mm MS ID barrels two nos inner 1 run and other 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

add GST 18%

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