Pneumatic valve actuators ... the point where the force is applied. Range of rotary motion-Common ranges of motion include 90° (quarter-turn), 180°, 270°, and 360° (multi-turn). Linear hydraulic valve ...
Rotary Motion Valve Rotary motion valves (rotary valves) such as ball, plug and butterfly valves that rotate through a quarter-turn (90 degrees) or more from open to close. This includes multiturn ...