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 Pneumatic Linear Diaphragm Actuator is engineered to convert compressed air into precise linear motion, making it ideal for the accurate control of valves and dampers in a variety of industrial systems. Designed for simplicity, durability, and fail-safe performance, this actuator is widely used in HVAC, water treatment, chemical processing, and manufacturing automation.
By combining a flexible diaphragm with a spring return mechanism, it ensures consistent performance and safety during pressure loss. Whether your system requires direct or reverse acting operation, this actuator delivers dependable, responsive control.
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
Flexible Diaphragm Design:
Converts air pressure into smooth, controlled motion, ensuring accurate valve positioning and system efficiency.
Spring Return Mechanism:
Automatically returns the actuator to a preset fail-safe position (extended or retracted) when air pressure is lost, enhancing system safety.
Fail-Safe Operation:
Maintains system integrity during pneumatic failures, preventing potential equipment damage or unsafe conditions.
Compact & Simple Construction:
Easy to install and maintain, ideal for space-constrained and cost-sensitive applications.
Versatile Applications:
Suitable for a wide range of automation systems, including flow regulation, pressure control, and dampening systems in HVAC, process plants, and utilities.