WHITEY CO.

WHITEY CO.,/ SWAGELOK SPRING RETURN AIR ACTUATOR MS-151-SR 200 PSI MAX 180 DEG SPRING RETURN. THE WHITEY CO MS-151-SR (MODEL 151SR) IS A 151 SERIES PNEUMATIC SPRING RETURN ACTUATOR MANUFACTURED BY SWAGELOK IT IS PRIMARILY DESIGNED TO AUTOMATE 180-DEGREE ACTUATION INDUSTRIAL VALVES SUCH AS SWAGELOK / WHITEY 40 SERIES 3-WAY BALL VALVES.