... ~ 1600 Rating: PN 1.0-1.6MPa Body Materials: WCB, Ductile iron, CF8, CF3, CF8M,CF3M etc Resilient seated Butterfly valve 1 ... range1.Rating: PN 1.0-1.6MPa2.Body Materials: WCB, Ductile iron, CF8, CF3, CF8M,CF3M etc 3.Rating: PN 1.0 ... -1.6MPa4.Body Materials: WCB, Ductile iron, CF8, CF3, CF8M,CF3M etc 2)Design feature: 1 Seal ...