Diaphragm Actuator With Manual Over Ride

Diaphragm Actuator With Manual Over Ride

Diaphragm Actuator with Manual Override
Reliable Control with Safety Assurance

The Diaphragm Actuator with Manual Override is designed to provide precise control of valves and dampers using pneumatic pressure. Its standout feature—a manual override mechanism—ensures uninterrupted operation and safety in the event of air or power failure, making it ideal for HVAC, industrial automation, and process control systems.

This actuator converts pneumatic input into linear motion through a flexible diaphragm, offering both Direct Acting and Reverse Acting configurations to suit a wide range of control applications. With built-in fail-safe options and easy manual intervention, it guarantees reliability in critical systems.

Specifications & Standards
  • Temperature Range: -20°C to 90°C
  • Inlet Air Supply Pressure: 2.5 to 4 KG/CM²
  • Stem Movement: Linear
  • Actuator Action: Direct Acting / Reverse Acting
  • Air Fail Position: Stem Extended / Stem Retracted
Features & Benefits
Efficient Pneumatic Operation:
Utilizes a flexible diaphragm to convert air pressure into smooth mechanical motion for accurate valve or damper control.

Adjustable Stroke Length:
Stroke length can be fine-tuned to meet specific application needs, enabling precision control.

Compact & Lightweight Design:
Its space-saving form factor makes it suitable for installations with limited mounting space.

Manual Override Mechanism:
Integrated manual control system (via handwheel, lever, or optional electric motor) ensures operation during air/power loss, providing an added layer of safety and flexibility.

Fail-Safe Operation:
The actuator can be configured to fail in the extended or retracted position, ensuring system safety during pneumatic failure.

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