Jamesbury QPX series spring diaphragm quarter-turn actuators are engineered for both modulating control and on-off service. Featuring exceptionally long cycle life, they are suitable for driving nearly all rotary valves. The QPX actuator delivers smooth, efficient quarter-turn valve operation and maintains safe, reliable performance under minimum supply pressure.
Specifications
- Action
- Single acting
- Supply media
- Air, water, mineral-based hydraulic fluid
- Torque output
- 15 to 796 Nm (11 to 587 lb-ft)
- Operating pressure
- 1.4 - 7 bar (20 - 100 psi)
- Temperature range
- -29 to +66 °C / -20 to 150 °F
- Options
- Mechanical lock-out, 100% adjustable stop, tropicalization for wet and humid environments, fast operation and manual override