The Aira Pneumatic Actuator SS Ball Valve is a high-performance automated valve designed for efficient on/off flow control in industrial applications. Built with a stainless steel body and integrated pneumatic actuator, this valve ensures durability, corrosion resistance, and reliable operation in demanding environments.
The SS Ball Valve Screwed End 1/2″ to 6″ features a three-piece floating ball design combined with a pneumatic actuator for smooth and efficient operation. It is engineered to handle a wide range of media including water, oil, gas, and steam.
This Aira Pneumatic Actuator SS Ball Valve offers excellent sealing performance, low torque operation, and long service life, making it suitable for continuous industrial use.
Pneumatic Actuator Ball Valve Overview:
A pneumatic actuated ball valve is a quarter-turn valve that controls the flow of media using a hollow rotating ball. When the hollow portion aligns with the pipeline, the valve remains open, allowing fluid flow. When the solid portion aligns with the flow, the valve closes with a 90-degree rotation, which is why it is called a quarter-turn valve.
The valve can also be positioned between fully open and closed states, enabling controlled flow regulation. Standard configurations include two-port valves (inlet and outlet), while three-port (L or T type) options are available for flow direction control. The valve stem connects the actuator to the ball, enabling rotation and operation.
Actuator Overview:
A valve actuator is a device used to automate valve operation. In the case of quarter-turn valves, such as ball valves, it is referred to as a quarter-turn actuator. Instead of manual operation, the actuator provides automated or remote control.
Actuators generate torque using a power source such as pneumatic, electric, or hydraulic systems. In this system, the pneumatic actuator uses compressed air to operate the valve efficiently.
Pneumatic Actuators:
Pneumatic actuators operate by converting compressed air energy into mechanical motion. For ball valves, this motion is rotational, enabling a 90-degree turn.
- Single-acting actuator: Uses compressed air to open/close the valve and a spring to return it
- Double-acting actuator: Uses compressed air for both opening and closing actions
This makes the Pneumatic Actuator SS Ball Valve highly efficient and suitable for automated industrial systems.
Operating Principle of Pneumatic Actuated Ball Valve
The most common mechanism used is the rack and pinion system. In this mechanism:
- Compressed air pushes a piston connected to a rack (linear gear)
- The rack converts linear motion into rotational motion via a pinion (circular gear)
- The pinion rotates the valve stem, opening or closing the valve
Solenoid valves control the airflow to the actuator. Electrical signals activate the solenoid valve, directing compressed air to the actuator chambers, ensuring precise valve operation.
Key Features:
- Pneumatic actuator for automated valve operation
- Stainless steel construction for corrosion resistance
- Three-piece floating ball design for easy maintenance
- Screwed end connection for secure installation
- Quick opening and closing action
- Low torque operation for efficient performance
- Suitable for water, oil, gas, and steam
- Durable and reliable in harsh environments
Technical Specifications:-
- Product Type: Pneumatic Actuator SS Ball Valve
- Brand: Aira
- Connection Type: Screwed End
- Size Range: 1/2″ to 6″
- Body Material: Stainless Steel (CF8 / CF8M / CF3M)
- Operation: Pneumatic Actuator Operated
- Design: Three-piece floating ball valve
- Media: Water, oil, gas, steam
Applications:
The Aira Pneumatic Actuator SS Ball Valve is widely used in:
- Chemical and petrochemical industries
- Oil and gas pipelines
- Water treatment plants
- Food and pharmaceutical industries
- Industrial automation systems
Performance Benefits:
- Fast and reliable automated operation
- Leak-proof sealing and efficient flow control
- High durability and corrosion resistance
- Reduced manual intervention
- Long service life with minimal maintenance
The Aira Pneumatic Actuator SS Ball Valve Screwed End 1/2″ to 6″ is a reliable and efficient solution for automated flow control. With its robust stainless steel construction, advanced actuator mechanism, and versatile application range, it delivers consistent performance in industrial environments.
The Pneumatic Actuator SS Ball Valve ensures precision, durability, and operational efficiency, making it a preferred choice for modern automation systems.






Top-quality valve from Aira. Accurate control, no leakage, and smooth operation. Great value for industrial and commercial use.
Strong construction and reliable functioning. The screwed end fitting is secure, and the pneumatic actuator gives quick response every time
Superb product! Smooth operation and solid performance even under high pressure. Using it for our pneumatic line — works perfectly.
Very durable and well-built SS ball valve. The actuator responds quickly and operates efficiently. Easy to install and completely leak-proof
Excellent quality valve! The Aira pneumatic actuator works smoothly and gives precise control. Stainless steel body is strong and rust-free. Perfect for industrial use