Weco Pneumatic Actuators
Double-Acting or Fail-Safe Spring-Return Actuator for 2-Inch Through 12-Inch Valve Sizes
Recommended Service and Special Features:

Patented pneumatic actuator for on/off valve operation; Full 90° operation with a minimum of 30 PSI air, no adjustments required; Totally enclosed and sealed actuator has integral disc position indicator and manual override; Exclusive involute drive provides constant torque throughout full 90° travel, eliminates shaft side loads, and allows for precise disc positioning; and Mounts directly to Weco butterfly valves without special adapters or mounting hardware.
Weco Pneumatic Actuators Dimensions

