High Quality DN40-DN250 Double Flange Butterfly Valve
Body Material:Grey cast iron,ductile iron
Power:Manual
Seat:EPDM
Seal:EPDM
Pressure of Media:PN1.0/1.6MPa
Temperature of Media:-20~135
Medium:Sewage,sea water,oil
Disc:Grey cast iron
Connection:Flange
Face to Face:Ductile iron