SPECIAL REPAIRS FOR RENEWAL OF OLD EXISTING WATER SUPPLY SYSTEM AT NCB AND NOFRA UNDER GE (U-II) VISAKHAPATNAM

Supplying, laying, jointing, testing and commissioning of 150mm dia, class K-7, Ductile iron pipe (Conforming to IS: 8329-2000), Centrifugally Cast (Spun) Pressure Pipe with Socket and Spigot ends suitable for Push-on-Joint including jointing material, duly applied with Zinc Coating with finishing layer of Bitumen on external surfaces and Cement Motor Lining with Bituminous Seal Coat on internal surfaces complete including taking down of old existing CI pipe with fittings of any description, complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for DI fittings (Class K-12) suitable for DI spigot and socketed pipe of size from 150 mm to 300 mm bore and any type such as MJ Collar, Bends (any type, radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc), Tee pieces (single branch, "Y" junction, double branch, cross etc), collars, caps and plugs etc, complete all as specified and directed by Engineer-in-Charge.

Supply, laying, jointing, testing and commissioning of CPVC pipes Sch 40 and plain CPVC Sch 80 fittings of size 100 mm dia including all fittings such as bends, tees, reducers, unions, sockets and nipples complete laid in trenches/fixed to walls and ceiling/laid in floors complete including taking down of old existing GI pipe and fittings, complete all as specified and directed by Engr-in-Charge

Supply,fixing and testing of CPVC pipes Sch 40 and plain CPVC Sch 80 fittings on walls/ceiling of size 80 mm dia complete with fittings alongwith GI clamp of flat iron made to shape alongwith necessory nuts, bolt washers etc for fixing the pipe on walls (clamp should be fixed minimum at every 1 mtr interval and at every 90 degree bend for extra support) complete including taking down of old existing GI pipe and fittings, complete all as specified and directed by Engr-in-Charge

Supply,laying, jointing, testing and commissioning of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 50 mm dia including all fittings such as bends, tees, reducers, unions, sockets and nipples complete laid in trenches/fixed to walls and ceiling/laid in floors complete including taking down of old existing GI pipe and fiittings, complete all as specified and directed by Engr-in-Charge

Supply,laying, jointing, testing and commissioning of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 40 mm dia including all fittings such as bends, tees, reducers, unions, sockets and nipples complete laid in trenches/fixed to walls and ceiling/laid in floors complete including taking down of old existing GI pipe and fittings, complete all as specified and directed by Engr-in-Charge

Supply,laying, jointing, testing and commissioning of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 25 mm dia including all fittings such as bends, tees, reducers, unions, sockets and nipples complete laid in trenches/fixed to walls and ceiling/laid in floors complete including taking down of old existing GI pipe and fittings, complete all as specified and directed by Engr-in-Charge

Supply,laying, jointing, testing and commissioning of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings/brass threded fittings as required at site of size 20 mm dia including all fittings such as bends, tees, reducers, unions, sockets and nipples complete laid in trenches/fixed to walls and ceiling/laid in floors complete including taking down of old existing GI pipe and fittings, complete all as specified and directed by Engr-in-Charge

Supply and fix Cast Iron Rising Spindle Sluice Valve of size 100mm nominal bore, PN 1.6, as per IS : 14846 with flanged ends, hand wheel operated, stainless steel stem including necessary packing material, GI bolts, nuts and washers etc complete including taking down old existing sluice valve, complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of CPVC Sch 80 Ball Valve (union type) suitable for 80 mm CPVC pipe complete all as specified and directed by Engineer-in-Charge.