China High Quality 8 Butterfly Valve Manufacturers – Korea Butterfly Valve,CI,DI,Cast Iron,Ductile Iron,GG25,GGG40,DN2000,DN1800,DN1600,DN1400,DN1200,DN1000 – UNIQUE

Features

Size: DN50-DN1200 End Flange: AS2129 Face to Face: API609,BS5155,DIN3202,ISO5752 Top Flange: ISO 5211 Normal Pressure: PN1.0/1.6Mpa(150/200PSI) Body: Cast Iron/Ductile Iron/WCB/ALB/CF8/CF8M Disc: DI/ALB/CF8M/CF8/Hastelloy Alloy/Monel Stem: SS416/304/316/431 Seat: Hypalon/EPDM/Neoprene/NBR/EPDM/Viton/Silicon/PTFE Suitable Temperature: -45C to 150ºC Suitable media include water, sewage, sea water, air, foodstuff and oil. They are suitable for handles, gear operators, electric and pneumatic control actuators