Metal hard seal butterfly valve manufacturer, factory and supplier. Metal hard seal butterfly valve is triple eccentric design.No matter at low temperature and high temperature, Metal hard seal butterfly valve has excellent sealing performance and corrosion resistance. With long life and s o on, the strength is high, the overflow area is large, the flow resistance is small, Metal hard seal butterfly valve has the function of two-way sealing, Metal hard seal butterfly valveis 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.
 

Metal hard seal 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
 

Metal hard seal 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