Pneumatic rubber lined butterfly valve manufacturer, factory and supplier. Pneumatic rubber lined butterfly valve is composed of wafer, flange or lug end rubber lined butterfly valve and single acting or double acting pneumatic actuator, Pneumatic rubber lined butterfly valve as a component used to cut off and control the flow of pipeline system, Pneumatic rubber lined butterfly valve has been widely used in many fields, such as oil, chemical, metallurgical and hydroelectric fields. In the known butterfly valve technology, its sealing form mostly adopts the sealing structure, and the sealing material is rubber, polytetrafluoroethylene and so on.
 

Pneumatic rubber lined butterfly valve  Technical Specification
Normal Size Range: 2"-80"
Normal Pressure Rating: PN10~PN16, CLASS150
Material: GG25,GG40,WCB, CF8,CF8M,CF3,CF3M
Operation: Handwheel, Pneumatic, Electric
Temperature Range: -29°C~150°C
 

Pneumatic rubber lined 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