SPECIFICATION FOR CAST IRON DOUBLE FLANGED STYLE BUTTERFLY VALVE

2~8"(DN50~DN600)

Pressure: PN10, PN16

Body Materials: Cast Iron, Ductile Iron , WCB , Stainless Steel, Bronze

Seat Materials: NBR, EPDM, VITON, PTFE

Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958

Stem Materials: SS416, SS304, SS316

Operate: Manual, Worm gear, Pneumatic, Electric-Motorized

End Connection:Flanged

Main Features

Double flanged style fit between FF or RF flanges

High strength body and large safety factor ensure the body can resist high pipe pressure.

Overall Vulcanization liner with good performance of resisting tearing apartment and deformation.

Pin connection one piece shaft with the features of counter bending and simple reliable structure.