Butterfly valve double flange type manufacturer, factory and supplier. Butterfly valve double flange type can be concentric, double eccentric, triple eccentric design.No matter at low temperature and high temperature, Butterfly valve double flange type 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,Butterfly valve double flange type has the function of two-way sealing, Butterfly valve double flange type is not restricted by the flow direction of the medium, and is not subject to the space position. This butterfly valve can be installed in any direction.
 

Butterfly valve double flange type 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
 

Butterfly valve double flange type 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