Benefits Of Pneumatic Wafer Butterfly Valve
In order to meet the needs of various customers, we develop and produce this pneumatic wafer butterfly valve. Wafer butterfly valves can replace parts according to your project needs, such as seals, valve plates or valve body material. The advantage is that it is easy to install, easy to operate and has a wide range of use. Widely used in waste treatment plants, reverse osmosis plants, softening plants and so on.
Used with pneumatic actuators and pneumatic components, you can easily realize remote control of valve opening/closing, helping your project to improve productivity and safety.
Features Of COVNA Pneumatic Wafer Butterfly Valve
- Large size range for your choice. We could custom it into a larger size like 48in
- Soft seal and hard seal to help you to anti the corrosion of the medium
- What’s more, as a valve manufacturer, we could custom the pneumatic butterfly valve basic on your needs
- Available in cast iron and stainless steel material
Technical Parameters Of COVNA HK59-D Series Pneumatic Wafer Butterfly Valve
| Size Range |
DN50 to DN600(2in to 24in) |
| Body Material Options |
Stainless Steel, Cast Iron or Carbon Steel |
| Connection Type |
Wafer (ANSI, JIS, DIN, GB) |
| Pressure Rating |
16bar |
| Structure Type |
Midline Structure A Type |
| Sealing Materials |
EPDM or PTFE |
| Stem Material |
Stainless Steel |
| Application Medium |
Water, wastewater, seawater and other medium |
Technical Parameters Of Rack And Pinion Pneumatic Valve Actuator
| Double Acting |
Air To Open, Air To Close. Air Supply Failure To Keep The Current Position
Torque range from 8Nm to 4678Nm |
| Single Acting |
Air To Open, Interrupt Air To Close or Air Failure To Close
Torque range from 5.7Nm to 3336Nm |
| Air Supply Pressure |
2.5bar to 8bar |
| Rotation |
90° |
| Operating Temperature |
-20℃ to 80℃ |
| Optional Accessory |
Reversing Solenoid Valve, Limit Switch Box, Air Filter Reducing Valve, Positioner, Handle Manual, Lock Up Valve |
Technical Parameters Of 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. To 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
Download Documents
Download Details Of HK59-D Wafer Butterfly Valve With Pneumatic Actuator
Download Datasheet of COVNA Pneumatic Valve Actuator
Purchase Guide
- Confirm the valve size you need. We offer this pneumatic actuated butterfly valve in 2in to 24in. If you need a larger size, please let us know and we check if we can custom for you
- Confirm the valve body material you need. We offer this pneumatic actuated butterfly valve in stainless steel, cast iron and WCB material
- Confirm the connection standard you need. ANSI, JIS, DIN and GB for your selection
- Confirm the pressure and working temperature. Pressure and temperature are the important points and those may affect the cost
- Tell us your medium. Different medium has different features and we will help you to select the valve basic on the medium requirements
- Confirm the actuator type you need. We have double-acting pneumatic valve actuator and spring return(single-acting) pneumatic valve actuator for your project
- Tell us whether you will need the pneumatic accessories
- Any requirements please tell us like disc material, sealing material, or connection standard. We could help you to custom the valve you need.
Order your pneumatic butterfly valve now! sales@covnaactuator.com
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