... CL2500 Materials:C.S,S.S,F.S CAST IRON CHECK VALVE Size:2"-32" Rating:CL150-CL2500 Materials:C.S ... ,S.S,F.S Certificates:ISO9001:2000 & TSCAST IRON CHECK VALVESize:2"-32" or DN50-DN800Pressure: Class150-1500LB or ... PN16-PN160 or 10K-40KMaterial:WCB,LCB,CF8,CF8M,CF3,CF3M, A105,LF2,F304,F316,F304L,F316LDesign & ... ),Operated way: Lever, Gear, Pneumatic, Electric Acturtor CAST IRON CHECK VALVE