- Rack & Pinion Pneumatic Actuator -
A one-stop actuation solution to fulfill your valve needs

Single Acting(Spring Return) Pneumatic Valve Actuator

Item: ATE Series
Working principle: Supply air to open the valve, and once air interrupted, the valve will be close
Air supply pressure: 2.5bar to 8bar
Output torque: 5.7 Nm to 3336Nm
Mounting standard: ISO5211 standard for ball valve and butterfly valve and NAMUR standard
Rotation: 90 Degrees (Quarter Turn)

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Double Acting Pneumatic Valve Actuator

Item: AT Series
Working principle: Supply air to open, and supply air to close
Air supply pressure: 2.5bar to 8bar
Output torque: 8 Nm to 4678Nm
Mounting standard: ISO5211 standard for ball valve and butterfly valve and NAMUR standard
Rotation: 90 Degrees (Quarter Turn)

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AW Series Pneumatic Valve Actuator

AW series pneumatic valve actuator is the special pneumatic valve actuator in COVNA brand. It has a high output torque range from 230Nm to 30860Nm.

Suitable for big ball valves or big butterfly valves and the valve which requires higher torque.

Meanwhile, it also has 2 types: Single acting type and double acting type for your choice.

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Our goal is to offer a one-stop actuation solution to fulfill your valve needs

We also offer below pneumatic accessories to help your project more automated

Positioner

Limit Switch

Gearbox

F.R.L

Pneumatic Solenoid Valve

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Advantages Of COVNA Pneumatic Valve Actuator:

1 million cycles of life, with a life test report issued by a Japanese testing company
Larger air cylinder, extra 30% air consumption, stable air pressure and torque output, fast open/close
Made by low-friction material, which avoids direct contact between metal and metal, is not easy to wear, rotates flexibly, and has a long service life
Position indicator with NAMUR is convenient for mounting accessories like a limit switch, positioner and so on
ISO5211 mounting for ball valve and butterfly valve. It also can be installed on different brands of valve bodies
Anti-corrosion aluminum alloy body well for different applications

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Tell us your pneumatic actuator needs and get a competitive price

- Rack & Pinion Pneumatic Actuator -