COVNA Series Spring Return Pneumatic Actuator
If you are looking for a pneumatic actuator manufacturer, you are in the right place here. COVNA is a manufacturer of pneumatic actuator in spring return and double acting for your choice. Rack and pinion structure design, higher output torque.
If you have any demand for spring return pneumatic actuator or wanna get a free actuator solution, please contact us sales@covnavalve.com
Spring Return Pneumatic Actuator
Rack and pinion spring return pneumatic actuator with features of easy to install and change the number of springs to ensure the output torque. Air to open and air interrupt to close. ISO5211 mounting for ball and butterfly valve. NAMUR standard for solenoid valve, pipe fitting and other accessories.
| Actuator Type | Spring Return Pneumatic Actuator |
| Air Supply Pressure | 2.5 bar to 8 bar |
| Torque Range | 8.0Nm to 2792Nm |
| Environment Temperature | -20℃ to 80℃ |
| Actuator Body | Aluminum Alloy |
| Mounting | ISO5211 |
| Rotation | 90 Degree |
COVNA Pneumatic Accessories
We also provide Positioner, Limit Switch, F.R.L, Pneumatic Solenoid Valve and Gearbox to help your automation easier.
Advantages Of COVNA Spring Return Pneumatic Actuator
1. NAMUR mounting and ISO5211 mounting
2. Easy to install and change the number of spring
3. Aluminum alloy actuator body and anti-corrosive screw for outdoor uses
4. Indicator for convenient checking the switch angle
5. Rack on the back of the composite bearing and piston guide ring and the output shaft bearings to prevent metal on metal friction and increasing lubrication. So a low friction, long life.
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 the limit switch is not being used.
4. Base drilling, for valve mounting, and center, according to ISO 5211/DIN 3337 standards.
