fit for two-way medium flow direction, semi-axle structure, truss type disc, reliable sealing performance.

Double flange type

Face to face length acc.to  ISO5752 series 14(DIN3202 F4)

Flange dimension and drilling  acc.to ISO7005-2(EN1092-2,DIN2501)

1:Hard rubber ebonite on the body and disc.

2:Size:from DN40 to DN2000,

3:Pressure:PN2.5 to PN50.

4:Operation:gear, motor,etc.

5:Material:Ductile iron, WCB, Stainless steel etc.

flanged resilient butterfly valve