Pneumatic Scotch-Yoke Actuators
Pneumatic scotch-yoke actuators convert piston motion into quarter-turn rotation with high break-out torque.Where it is usedLarge ball, plug and butterfly valve...
Pneumatic scotch-yoke actuators convert piston motion into quarter-turn rotation with high break-out torque.Where it is usedLarge ball, plug and butterfly valves, including shutdown and on-off service.Types and optionsDouble-acting and spring-return versions are available; spring-return units provide a fail-safe position.What matters in selectionValve torque profile, supply pressure, fail-safe position and stroke time determine actuator size.Supply scopeWe assess requests for complete equipment, spare parts and accessories.Information for a quotationValve make, type and size, torque data, supply pressure, fail position and accessories. For spares, actuator make/model and seal kits.