bids are invited for valve cast steel gate valve, size- 100 mm, class 150, flanged end, ffd 229 mm, pcd 191 mm, hole dia 19 mm, no. of holes- 08 - cast steel gate valve,specification- size- 100 mm, class 150, flanged end, ffd 229 mm, pcd 191 mm, hole dia 19 mm, no. of holes- 08, rising type,moc- body/bonnet/hand wheel- cast steel (astm a216 gr wcb) wedge/seat ring- astm a216 gr wcb +13 % cr/ca15, spindle- ss aisi 410, gasket- ss 304, seat and disc material-ss , cast steel nrv, size-100mm, ffd-290 mm, pcd-190 mm, hole dia-19 mm, no. of hole-8, class-300 , cast steel gate valve, size- 150 mm, ffd-270mm, pcd-245mm, hole dia-20 mm, no. of hole-8, rising type, seat and disc material-ss , cast steel nrv, size- 150mm, class 300, ffd-360mm, pcd-250mm, hole dia- 24mm, no. of hole- 12mm, seat and disc material-ss , cast steel nrv, size- 300 mm, ffd- 700mm, pcd- 434mm, hole dia- 24mm, no. of hole- 12mm, class-300, seat and disc material- ss , c.i. gate valve, size- 100mm, ffd- 320mm, pcd-190mm, no. of hole-08, dia of hole-19mm, class-300, rising type, seat and disc material- ss , c.i, gate valve, size- 100mm, ffd- 345mm, pcd-190mm, no. of hole- 08, hole dia- 19mm, class- 300, rising type, seat and disc material- ss , lp gate valve, size- 150mm, class-300, ffd- 470mm, pcd- 250mm, no. of hole- 08, hole dia-23mm, rising type, seat and disc material- ss , gate valve, size- 150nb, ffd- 355mm, pcd- 250mm, no. of hole- 8, hole dia- 23mm, rising type, seat and disc material- ss , cast iron non return valve, swing type, size- 350 nb, pn-1.0, ffd- 790mm, pcd- 475mm, no. of hole-12, hole dia- 29mm, seat and disc material- ss - cast iron non return valve (swing type), size- 350 nb, pn-1.0, ffd- 790mm, pcd- 475mm, no. of hole-12, hole dia- 29mm, seat and disc material- ss , c.i. gate valve, size- 200 mm, ffd- 295mm, pcd-300mm, no. of hole- 08, hole dia- 20mm, seat and disc material- ss , cast iron gate valve, size- 300mm, class 150, ffd- 355mm, pcd- 434mm, hole dia.- 24mm, no. of hole- 12 - cast iron gate valve, size- 300mm, class 150, ffd- 355mm, pcd- 434mm, hole dia.- 24mm, no. of hole- 12, body/bonnet/hand wheel- cast iron wedge- 13 % chromine, seal ring- chromine, gland- carbon steel, sleeve- alu. bronze/ ni. resistance, bonnet bush- aisi 410, gasket- spiral wound metallic gasket, gland packing- metallic weir reinforced graphite asbestos, nut & bolt- astm a 193 b7 & 2h flanged end drilled to bs 10 table d seat & disc material-ss , c.i. gate valve, size- 0.5 inch, seat and disc material- ss , c.i. gate valve, size- 25mm, seat and disc material-ss