The Scotch Yoke pneumatic actuators are designed for ¼ turn valve applications and capable of high torque output required by plug, ball and butterfly valves. These pneumatic valve actuators are available in both double acting and spring return versions covering a torque range up to 2,212,500 in-lbs!
Scotch Yoke pneumatic actuators have an interchangeable and modular design to simplify maintenance. Their weatherproof enclosure is made from ductile iron or fabricated from carbon steel, providing a superior strength-to-weight ratio. Scotch Yoke actuators provide reliable performance in the harshest environments.
Features and Options:
ISO 5211 flanged
Yoke mechanism has adjustable range of ± 6º
NBR and PTFE seals
40-90 PSI of ≤ 40μm filtered and lubricated air required
Can be oriented for fail closed or fail open
Hand wheel override
Extended mechanical travel stop