COVNA Series Rack And Pinion Pneumatic Actuator
If you are looking for rack & pinion pneumatic actuator, you are in the right place. COVNA manufacturesquarter turn single acting actuator and double acting pneumatic actuator for your actuation solution. We committed to manufacturing high quality and high tech pneumatic actuator to let your project run well.
If you have any demand for pneumatic actuator or wanna get a free actuator solution, please contact us sales@covnavalve.com
Single Acting(Spring Return) Pneumatic Valve Actuator
There is a number of springs inside the actuator. When the air is interrupted, the valve will auto return. Features of single-acting pneumatic valve actuator including anti-corrosive performance, 1 million cycles, low cost, quality spring and safe. We will use enough springs(10 pieces) to ensure the output torque and make sure the valve opens/close smoothly.
| Actuator Type | Single Acting Pneumatic Actuator |
| Air Supply Pressure | 2.5 bar to 8 bar |
| Torque Range | 5.7Nm to 2792Nm |
| Environment Temperature | -20℃ to 80℃ |
| Actuator Body | Aluminum Alloy |
| Mounting | ISO5211 |
| Rotation | 90 Degree |
Double Acting Pneumatic Valve Actuator
Double acting pneumatic valve actuator is driven by clean air. Air to open and air to close. Advantages of double acting pneumatic actuator include 1 million lifetimes, quick start/close, high torque up to 4678Nm, quality o-rings, anti-corrosive actuator body for outdoor uses.
| Actuator Type | Double Acting Pneumatic Actuator |
| Air Supply Pressure | 2.5 bar to 8 bar |
| Torque Range | 8.0Nm to 4678Nm |
| Environment Temperature | -20℃ to 80℃ |
| Actuator Body | Aluminum Alloy |
| Mounting | ISO5211 |
| Rotation | 90 Degree |
COVNA Pneumatic Accessories
We also provide Positioned, Limit Switch, F.R.L, Pneumatic Solenoid Valve and Gearbox to allow your automation easier.
Advantages Of COVNA Pneumatic Automated Actuator
1. Indicator for your checking more convenient
2. Anti-corrosive aluminum alloy actuator body for outdoor uses
3. Quality twin rack pistons structure. Long cycle life
4. Quality high-performance spring to satisfy high torque requirements
5. ISO5211 mounting to ball and butterfly valve
1. High tensile epoxy coated spring sets
2. Direct mounted solenoid connections according to NAMUR standards.
3. The position indicator is designed to remain on the actuator for continuous indication when limit switch is not being used.
4. Base drilling, for valve mounting, and center, according to ISO 5211/DIN 3337 standards.
