procurement of spares for sprinkler system at ash dyke lagoon 1 and 2 of 2x600 mw sstpp phase 1 dongalia distt khandwa bmdos1 procurement of spares for sprinkler system at ash dyke lagoon 1 and 2 of 2x600 mw sstpp phase 1 dongalia distt khandwa , supply of hdpe pipe 90 mm outer diameter(id-75.50 mm thickness 07.25 mm) pn 10 each pipe of standard 6 meter in length. material grade pe-100 with special high pressure hde, mlc and mec zink plated ms latch and clamp with handle set to be connected with hdpe pipe to make it portable with complete set of rsr and sq. ring. , hdpe elbow 90 degree size 90 mm dia for amention pipe for taking pipe downward to lagoon. , coupler for jointing hdpe pipe with main line of water , hp sprinkler nozzle of area coverage 50 m dia flow 12 cum/hr at 5 kg/sq cm sprinkler size 75 mm along with all accessories for sprinkler nozzle. , sprinkler tripod with 1.25x30 long gi raiser pipe. , ms slip on flange class 150 connected with main water pipe line nipple line size 80 mm , ms blind flange class 150 connected with main water pipe line for close unused water line size 80 mm , butterfly valve for isolation of 80 mm ms line from hdpe line along with counter flange class-150cast iron isi mark centric disc design butterfly valve molded nitrile seat/epoxy resin coated body : ci disc ss304 seat nitrile shaft aisi 410 operation lever operated type :- waterb type hyd test pressure 16 kg/sq cm (for body) 11.5 kg/sq. cm (for seat) , ball valve for isolation of sprinkler nozzle with riser pipe body - astm a351 gr cf8/cf8m ball astm a 351 gr cf8m stem aisi304/aisi 316 mfg std generally confirming to bs 5351, testing bs 6755 lever aisi 304 with pvc sleeve end screwed to bsp size 1-1/4 (32 mm) , nut and bolt m16x75 mm , gasket sizer 80 mm