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Available with fail-open or fail-close construction and can be mounted in any of four actuator/valve mounting positions. These actuators can be mounted on a range of Fisher valves or used with other equipment.
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Single joint linkage with splined and clamped lever minimizes lost motion and improves control accuracy.
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Rugged construction provides stability, corrosion resistance, and protection from deformation should over-pressurization occur.
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Includes an externally accessible spring adjuster to relieve spring compression. The actuator/valve linkage is completely enclosed, yet the valve packing adjustment remains accessible without removing any parts.
Fisher 1052 Rotary Actuators
Category: Actuators
Fisher 1052 spring-return diaphragm rotary actuators operate splined shaft rotary valves and are suitable for on/off or throttling service. Designed for easy installation of a broad range of options: limit switches, position indicating switches, positioners, and manual overrides.
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