Description
Rubber lined butterfly valve, cast iron butterfly valve, gear switch, flange butterfly valve
Gear Switch Flange Butterfly Valve
Valve Body: Ductile Iron/aluminum Alloy/wcb
Valve Stem: 45 #/304/wcb
Valve Disc: 304/316/qt450/wcb
Sealing: Epdm/ptfe
Temperature: -10-80 ° C
Size: Dn50-dn1200