... : 2"~60" Rating: CL150~CL2500 Materials: C.S, S.S, IRON, DUPLEX etcDual Plate Wafer Check Valves are with Features as ... or Wafer TypesMaterials: Carbon Steel, Stainless Steel, Duplex, Alloy, Cast Iron and Ductile Iron etc.or Equivalent, Available also in low temperature steels ... ; Various trim materials available to suit different service conditions Valve for Continuous Casting Machine