Welcome to Aira Pneumatics, your trusted partner in pneumatic solutions and valve systems in India. As an authorized dealer for renowned brands such as Airmax Pneumatics, Aira Valves, Cair, SuzhiK, 4MA, Yukon, and Hydint, we are committed to delivering innovative and high-quality products tailored t... Read more
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.