Carbon steel valve body plus thicken PTFE sealing and PTFE ball to offer the best anti-corrosion performance. Suitable for flow rate control of strong acid and alkali. Widely used in chemical industries, battery manufacturing, and so on.
Technical Parameters Of HK55-F-C Pneumatic Fluorine PTFE Ball Valve
| Nominal Size |
1/4in to 8in |
| Body Material |
Cast Iron Plus PTFE |
| Connection Type |
Flanged |
| Pressure Rating |
16bar |
| Working Temperature |
-10℃ to 180℃ (14℉ to 356℉) |
| Seat Material |
PTFE |
| Core Material |
PTFE |
| Stem Material |
Stainless Steel 304/316/316L |
| Application Medium |
Acid, alkali, ammonia, and so on |
Dimension Of HK55-F-C Pneumatic Fluorine PTFE 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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