Product Introduction
In industrial automation systems, the stability, precision, and durability of valve control directly impact production efficiency and equipment safety. Many customers encounter problems such as insufficient torque, slow response, high failure rates, and high maintenance costs when using ordinary actuators. The Double-Acting Pneumatic Rotary Actuator is designed to address these industry pain points, providing a stable and reliable power solution for industrial valve automation.
The Double-Acting Pneumatic Rotary Actuator is an actuator driven by compressed air. Air pressure pushes a piston in two directions to control the opening and closing of the valve. Unlike single-acting actuators, double-acting actuators rely on air pressure for driving in both opening and closing directions, thus offering higher torque output and more stable control performance.
A double-acting pneumatic actuator is used to control butterfly valves, ball valves, and machinery with rotary movement automatically. Precision die-casting aluminum alloy double-rack pistons with hard oxidation treatment improve rotary angle accuracy and duty life. The actuator body with hard oxidation can avoid scratches effectively.


Product Specifications
| Drive Method | Double-acting pneumatic drive |
| Rotation Angle | Standard 90° |
| Structure | Rack and pinion type |
| Housing Material: | Aluminum alloy |
| Working Pressure | 2–8 bar |
| Mounting Standard | ISO 5211 International Standard |
| Sealing System | High-performance wear-resistant seals |
| Operating Temperature | -20°C to 80°C |
Product Advantages
1. High Torque Output, Solving the Problem of Valves That Won't Open
In many industrial settings, due to high pressure or high media viscosity, ordinary actuators lack sufficient torque. The Double Acting Pneumatic Rotary Actuator provides stable and powerful output torque, easily driving large-diameter valves.
2. Fast Response, Improved Production Efficiency
The Double Acting Pneumatic Rotary Actuator employs a high-precision structural design, enabling rapid opening and closing, reducing production waiting time and improving system efficiency.
3. Stable Operation, Reduced Equipment Failures
The precision-machined gear and rack structure of the Double Acting Pneumatic Rotary Actuator ensures smooth rotation and low-friction operation, significantly reducing the failure rate.
4. Low Maintenance Costs
The simple internal structure and wear-resistant seals with long service life greatly reduce maintenance frequency and downtime.
5. Compatible with Automation Systems
The actuator can be easily installed with Limit Switch Boxes, solenoid valves, and positioners for remote control and automated management.


Pneumatic Rotary Actuators Application
Pneumatic rotary actuators can be applied to various flammable, corrosive, dusty, strong magnetic field, radiation, vibration and corrosion indoor or outdoor environments, and are widely used in electric power, petrochemical, metallurgy, oil, natural gas, towns, buildings and other fields. , Chemical industry, oil refining, mining, power plant, metallurgy, construction, medicine, food, natural gas, scientific research, etc.
XINGMING Advantage
1) All important spare parts would be treated with hard-anodization to enhance the strength to a great degree to ensure the good performance and duty life.
2) All process are one-time-forming by CNC to ensure the process accuracy and duty life.
3)Double acting allows for greater control than single acting actuators.

Supply Ability
- We have a sufficient stock of standard models and can deliver them quickly.
- Supports OEM customization, with the fastest completion of small-batch customized production within 7 days.
WUXI XINMING AUTO-CONTROL VALVES INDUSTRY CO., LTD is a professional manufacturer of pneumatic actuators and valve automation products. The company boasts advanced production equipment and a rigorous quality management system, committed to providing high-performance industrial automation products to global customers.
With stable product quality, competitive prices, and a comprehensive service system, our products have been exported to numerous markets in Europe, Southeast Asia, the Middle East, and South America.
We sincerely welcome global wholesalers, distributors, and industrial customers to cooperate with us to jointly promote the development of industrial automation.

Hot Tags: double acting pneumatic rotary actuator, China, suppliers, manufacturers, factory, customized, buy, price, for sale, in stock, free sample, Pneumatic Actuator for High Pressure Control Valves, pneumatic actuator for fire protection systems, pneumatic actuator for packaging machinery, 90 degree Pneumatic Rotary Actuator, double acting pneumatic actuator, Pneumatic Double Acting Actuator











