Detailed Product Description BUTTERFLY VALVESize: 2"-40"Rating: ANSI 150Lb-300LbMaterial:WCB,LCB,WC6, ... : BS 5155,API 609,MSS SP-67,MSS SP-68Face to Face Standard: BS 5155,API 609,MSS SP-67,MSS ... Standard: ANSI B16.5, DIN2543-2545Test Standard: ISO5208,BS 6755Structure Type: Center Line Pattern,Double Eccentric Pattern,Three Eccentric PatternOperation: Handwheel ...