
Applicable Valve Types: All valves except standard range Types N and W
Restrictions: Max. valve size OD 4"/Not used on mixproof valves
Part Number: 221-136.01
The actuator is opened and closed with air and does not incorporate a spring. This prevents the air/air actuator from being used with mixproof valves which must always fail closed (safe).
Please provide details of product pressure and activation pressure.