procurement of various types of manual valves for chp, ph 1, 2x600mw, sstpp, mppgcl, dongalia, dist. khandwa ,as per attached schedule. procurement of various types of manual valves for chp, ph 1, 2x600mw, sstpp, mppgcl, dongalia, dist. khandwa ,as per attached schedule. , ball valve two-piece design full bore, split body, side entry, blow out proof stem & floating ball designend connection flangedmaterial cast steelworking medium with pressure: air- 10 barisi standards body & nut: astm a 351 gr cf8/ cf8mdesign std: bs 5351, api 608 & asme b 16.34inspection & testing: api 598 , size: 50 nb , size: 80 nb , size: 100 nb , ball valve three-piece standards bore design, blow out proof stem & floating ball design.end connection screwedmaterial forged steelworking medium with pressure air- 10 barisi standards body & nut: astm a 351 gr cf8/ cf8mdesign std: bs 5351, api 608 & asme b 16.34inspection & testing: api 598 , size: 15nb , size: 20 nb , size:25 nb , size:32 nb , size: 50 nb , gate valve rising stem, flanged endsend connection flangedmaterial cast ironworking medium with pressure water- 20 kg/cm2isi standards body, bonnet & wedge: astm a 216 gr wcbdesign std: api 600inspection & testing: api 598 , size:50 nb , size: 65 nb , size: 80 nb , size: 100 nb , size:125 nb , size:150 nb , size:200 nb , size:250 nb , globe valve :rising stem, flanged endsend connection flangedmaterial cast ironworking medium with pressure water- 20 kg/cm2isi standards body & bonnet: astm a 216 gr wcbdesign std: api 600 inspection & testing: api 598 , 50 nb , 65 nb , 80 nb , 100 nb , 150 nb , check valve/nrv (swing type)swing type, flanged ends.end connection flangedmaterial cast ironworking medium with pressure water- 20 kg/cm2isi standards design std: api 6d/bs 1868inspection & testing: api 598 , 50 nb , 65 nb , 80 nb , 100 nb , 150 nb , three way ball valvehandle operated flanged ends.end connection flangedmaterial cast ironworking medium with pressure water- 20 kg/cm2isi standards design std: mfg. stdinspection & testing: api 598 , 100 nb , 125 nb , three way ball valvewheel operated, gear operated, flanged ends.end connection flangedmaterial cast ironworking medium with pressure water- 20 kg/cm2isi standards design std: mfg. stdinspection & testing: api 598 , 200 nb