Air Torque’s 180° spring return actuator provides a rotation of 180° and in the event of an air or electric failure the closing is provided by the spring return operation. The external travel stop is available as a standard in fully open position (180°) and in the fully closed position (0°)

Commonly used on 3 or 4 way valves, special valves for sample taking and any application where 180° rotation is required.