Detailed Product Description BUTTERFLY VALVESize: 2"-40"Rating: ANSI 150Lb-300LbMaterial:WCB,LCB,WC6,WC9,C5,C12CF8,CF8M,CF3,CF3M,A105,LF2,F304,F316,F304L, F316L,F51Design Standard: BS 5155,API 609,MSS SP-67,MSS SP-68Face to Face Standard: BS 5155,API 609,MSS SP-67,MSS SP-68End Connection Standard: ANSI B16.5, DIN2543-2545Test Standard: ISO5208,BS 6755Structure Type: Center Line Pattern,Double ...