... : PN 1.0-1.6MPa Body Materials: WCB, Ductile iron, CF8, CF3, CF8M,CF3M etc Resilient seated Butterfly ... 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 ... rubber soft seal2 Replaceable disc sealing ring3 Operation: Worm Gear, electric actuator, etc 3) Application: Water or ...