Flange type butterfly valve manufacturer, factory and supplier. Flange type butterfly valve is concentric, double eccentric of triple eccentric design.No matter at low temperature and high temperature, Flange type butterfly valve has excellent sealing performance and corrosion resistance. With long life and so on, the strength is high, the overflow area is large, the flow resistance is small, Flange type butterfly valve has the function of two-way sealing, Flange type butterfly valve is not restricted by the flow direction of the medium, and is not subject to the space position. The butterfly valve can be installed in any direction.

 Flange type butterfly valve Technical Specification
Normal Size Range: 2"-80"
Normal Pressure Rating: PN10~PN64, CLASS150~600
Material: WCB, CF8,CF8M,CF3,CF3M
Operation: Handwheel, Pneumatic, Electric
Temperature Range: -29°C~425°C
 

Flange type butterfly valve Standards compliance
Design and Manufacture: GB/T12228, API609
Face to face(end to end): GB/T12221
Flanged connection: ANSI B16.5, GB/T 9113
Test and inspection: API 598, GB/T 13927