Plastic Diaphragm Valve Pneumatic Actuatored  

Pneumatic diaphragm valve have single acting type and spring return type. According to different working condition, the valve can be made by material PVDF, CPVC, PVC, PP, PPH, lined PTFE and Lined rubber, connection by flange and socket, as per standard DIN, ANSI, BS, size from 1/2" to 6". suitable for different applications. Basic specification Size:DN15~DN150 (1/2 inch ~ 6 inch) Connection:Flange; Socket Actuator:Pneumatic Type:Spring return Air supply:4-6bar Feature of valve Spring return type actuator, normally close or open.   For smaller air supply pressure, actuator can be customized.  Limit switch and solenoid valve are optional if request.  Dimension