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)

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)

AW Series Pneumatic Valve Actuator

AW series pneumatic valve actuator is the special pneumatic valve actuator in COVNA brand.

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(185Nm to 37,000Nm) and double acting type(515Nmm to 157,300Nm) for your choice.

Scotch Yoke Pneumatic Valve Actuator

Scotch Yoke Pneumatic Actuator has a high torque range. The torque range of the single acting type is 542Nm to 25037Nm. And the torque range of the double-acting type is 1084Nm to 41727Nm.

Suitable for the ball valve and butterfly valve which has a higher torque need.