Carbon steel valve body plus thicken F46 sealing and F46 ball to offer the best anti-corrosion performance. Suitable for flow rate control of strong acids and alkalis. Widely used in chemical industries, battery manufacturing, and so on.
Technical Parameters Of HK55-F-C Pneumatic F46 Ball Valve
Nominal Size |
1/4in to 8in |
Body Material |
WCB Plus F46 |
Connection Type |
Flanged |
Pressure Rating |
16bar |
Working Temperature |
-10℃ to 200℃ |
Seat Material |
F46 |
Core Material |
F46 |
Stem Material |
Stainless Steel 304/316/316L |
Application Medium |
Acid, alkali, ammonia, and so on |
Dimension Of HK55-F-C Pneumatic F46 Ball Valve

Technical Parameters Of Rack And Pinion Pneumatic Actuator
Double Acting Actuator |
Air To Open, Air To Close. Air Supply Failure To Keep The Current Position.
Torque range from 8Nm to 4678Nm |
Single Acting Actuator(Spring Return) |
Air To Open, Interrupt Air To Close or Air Failure To Close.
Torque range from 5.7Nm to 2792Nm |
Air Supply Pressure |
2.5bar to 8bar |
Rotation |
90° |
Operating Temperature |
-20℃ to 80℃ |
Optional Accessory |
Pneumatic Solenoid Valve, Limit Switch Box, Air Filter Reducing Valve, Positioner and Handle Manual |
COVNA AW Series Pneumatic Valve Actuator
AW series high torque pneumatic rotary actuator suitable for the large size ball valve which has higher torque needs. Such as trunnion-mounted ball valve. Ensure the valve opens or closes smoothly.
- Double acting type: Torque range from 515Nm to 157,300Nm
- Spring-return type(single-acting type): Torque range from 270Nm to 37,000Nm

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