Veson Valve Ltd. VSF  series line of heavy duty scotch yoke actuators offer a broad range of torques.

Double acting : 830 ~25000 Nm. 

Spring return :  307~71753 Nm.

    VSF series is designed to operate ball, butterfly, plug valves, dampers or any device that requires a quarter-turn movement for on-off or throttling service. Our standard offering is the symmetrical design yoke that delivers maximum torque at both ends of the 90º cycle. The square slide bearing with guide bar gives high cycle life and smooth stroke while minimizing wear points. As with all Veson Valve Ltd. actuators, our VSF series comes with a complete line of accessories, including jackscrew, hydraulic overrides, limit switches, solenoids and positioners. Veson Valve Ltd. also offers complete mounting hardware to integrate our actuator with any quarter-turn valve, damper or louver. Contact us for application assistance.