Forbes Marshall Piston Actuated Valves are 2-port pneumatically actuated On/Off valves for use on steam, water, air, oil and gases. A pneumatic signal acts on the actuator piston to open or close the valve with a spring return action. The valve plug has a PTFE soft seal to provide a tight shut off.
Forbes Marshall Piston Actuated Valves are available in Normally Open, Normally Closed and Bi-directional Normally Closed configuration.
- Anti-water hammer option for liquid flow applications
- Also available with optional flow regulator, pilot solenoids, travel switch
- Burnished steam guide with self-aligning gland