The Flowserve worcester series 39 pneumatic actuator, 41 IN.LBS, 120 PSI, 0539SNR3 is a linear actuator/cylinder from Flowserve. It converts hydraulic or pneumatic pressure into linear force and motion, extending and retracting its rod to push, lift, clamp, or position a load. Key specifications noted on this listing include 120 PSI. It is commonly in production machinery where controlled push, pull, or clamping force is needed.
