Details: replacement of ci/ di double sluice valves, non-return valves, butter fly valves etc. in existing distribution/ rising main/transmission main pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including providing and fixing ms nut and bolt and rubber gasket, dewatering and providing adequate safety arrangement at site and then refill the pit from excavated sand by ramming it at sides of pipe & up to ground level for entire job contractor will use his own t&p & labour and will arrange transportation of required material from store. (required material such as valve, tail piece, cid joints etc. shall be provided by department free of cost) in all type soil 80 mm 100 mm 125 mm 150 mm 200 mm 250 mm 300 mm 350 mm supplying of ms rods and chuck nut (complete set) for different sizes of sluice valve and should be supplied as according to size of check nut including material for the following sizes. sluice valve size 80mm sluice valve
Sector: Water supply and Sewerage