Gear Operated Ball Valve Construction of Material :- Casting Material Specifications :- Cast Iron : IS 210, G.R.F. G.200 Ductile Iron : ASTM A395 Cast Steel: ASTM A216, G.R. WCB S. S. 304 : ASTM A351 CF8 S. S. 304L : ASTM A351 CF3 S. S. 316 : ASTM A351 CF8M S. S. 316L : ASTM A351 CF3M Alloy 20 : ASTM A351 CN7M Design Standard :- Ball Va... |