Fisher 1052 Pneumatic Rotary Actuator
Product Introduction
The Fisher 1052 Pneumatic Rotary Actuator is a pneumatic actuator for 90° opening, closing, and regulation of ball valves and butterfly valves. It employs a single-acting spring return structure and supports both on/off and regulating control.
Detailed parameters
|
Parameter |
Description |
|
Product Type |
Pneumatic rotary actuator |
|
Action |
Single-acting, spring return |
|
Control Mode |
On/off or throttling (with or without positioner) |
|
Rotation Angle |
90° |
|
Valve Compatibility |
Ball valves, butterfly valves |
|
Air Supply |
Instrument air |
|
Mounting |
Direct mount or bracket mount |
|
Spring Adjustability |
Yes, field-adjustable |
|
Styles |
Style H / Style J |
|
Industry Applications |
Oil, chemical, power, water treatment |


Core Advantages
Automatic Reset Upon Air Loss: The single-acting spring reset design automatically returns the valve to a safe position upon air loss, reducing the risk of leakage and downtime.
Precise Opening and Closing: Designed specifically for 90° rotary valves, it provides stable output torque and smooth operation, reducing jamming and incomplete filling.
Adjustable Spring: Supports on-site adjustment of spring preload, allowing for optimized output based on valve type and operating conditions, resulting in more efficient commissioning.
Applications
Oil and Gas Industry: Used for pipeline and storage tank shut-off control, enhancing transportation safety.
Chemical Industry: Used for regulating pipelines carrying corrosive media, ensuring process stability.
Power Systems: Used for circulating water and desulfurization system control, improving operational efficiency.
Water Treatment: Used for water supply, drainage, and wastewater treatment, enabling automatic flow control.
Utilities: Used for steam and compressed air systems, improving interlocking efficiency.

Quality Control
Premium Material Selection: Key components utilize high-strength materials to ensure wear resistance and fatigue resistance.
Precision Machining: CNC machining controls dimensional accuracy, ensuring stable transmission.
Performance Testing: Performance tests including motion control, sealing, torque, and reset ensure reliable operation.
Durability Verification: Supports cycle life testing to reduce long-term failure rates.
100% Factory Inspection: All components undergo full inspection before leaving the factory; inspection reports are available for enhanced delivery assurance.

FAQ
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