supply of various cast steel gate valve, plug valves, butterfly valves, c.i. ebonite lined diaphragm valves and ball valves for ash handling system, turbine fire fighting water system, water acid line of d.m. plant, compressed air system of 210 , cs gate valve with both end flange and fastners class-150 moc valve body cs_ as per astm a216gr. wcb flanged end rising stem (no casting) sizes :- , 25nb , 50nb , 65 nb , 80 nb , 100 nb , 125 nb , 150 nb , 200 nb , 250 nb , 300 nb , plug valve (astm a216 gr.wcb) with wrench, flanges as per astm b16.5cl-150 sizes :- , 50 nb , 80nb , 100nb , 150nb , ci ebonite lined diapharagm valve. specification as per tender schedule of following sizes:- , 25mm , 40mm , 50mm , 80mm , ptfe diaphragm with neoprene rubber backup. , size -40mm (square shape) , butterfly valve for water acid line without actuator. specification as per tender schedule of following sizes:- , 40 nb , 50 nb , 80 nb , 100 nb , 125 nb , 150 nb , ball valves- full bore, class-800, screwed ends, lever operated series:81-f3, mfg standard: bs-5351, hydrostatic testing bs-6755 part-1 shell: 210 kg/sq.cm g, seat: b-group: 57 kg/sq.cm g, pneumatic testing: bs-6755 part-1, seat:7 kg/sq.cm g , size 15nb end to end distence65-70 , size 25nb end to end distence 88-95 , size 40nb end to end distence114-120 , ball valves- full bore, class-150, flanged ends, lever operated series:84-f2 mfg standard: bs-5351 hydrostatic testing bs-6755 part-1 shell: 31 kg/sq.cm g seat: 23 kg/sq.cm g pneumatic testing: bs-6755 part-1 seat:7 kg/sq.cm g size(in nb) - 80mm flange to flange distance - 203mm flange-od - 191mm flange- id - 127mm flange thickness - 17.5mm pcd - 139.7mm stud dia - 19mm no. of holes - 4mm , 80mm , swing check valves (soft seating), class-150, flanged ends series:84-f2 design standard: bs-1868 test pressure: (in bar) shell: 30 seat: 22 min.seat: 5.5 size(in nb) - 80mm flange to flange distance - 241mm flange-od - 190mm flange- id - 127mm flange thickness - 19.5mm pcd - 152.4mm stud dia - 19.1mm no. of holes - 4mm , 80mm