Pneumatically Actuated Diaphragm Valves

Types 021-026

Available in sizes 1/2" through 6" in PVC, CPVC, polypropylene and PVDF with solvent cement socket, solvent cement spigot, heat fusion spigot, NPT thread, and flanged end connections.

Function: Fail safe close (FC), Fail safe open (FO), Double acting (DA)
Diaphragms: EPDM or PTFE. Other diaphragm materials available on request.
Pressure Rating: 1/2"-3": 150 PSI at 68ºF/10 bar at 20ºC; 4": 120 PSI at 68ºF/8 bar at 2ºC;
6": 90 PSI at 68ºF/6 bar at 20ºC
Control Pressure:105 PSI/7 bar maximum.
Control Medium: Neutral non-aggressive gas.
Control Temperature: 104ºF/26ºC maximum.
Control Connection: 1/4" BSP female.
Supplied with Visual Indicator, Stroke limiter, Manual override, Speed Control on Type 021
Accessories: Limit switches, Potentiometer, Solenoid (pilot) valve, Positioner (3-15 PSI or 4-20 mA)