PZML series actuator is a compact pneumatic diaphragm actuator incorporating a cast yoke mounting and is suitable for general purpose actuation of globe valves, and is designed as a direct acting, spring-opposed diaphragm.

It will position the valve plug in response to varying controller or valve positioner pneumatic output signals applied to the actuator diaphragm. With the feature that fast action, high thrust and low friction, and also provides dependable and on‐off or throttling operation of automatic control valves.