Benefits Of Pneumatic 3-Piece Ball Valves:
In order to perfectly match your project needs, we provide this pneumatic three-piece ball valve to offer you a reliable fluid control solution. The advantages of the three-piece ball valve include easy disassembly, easy assembly and long service life. The three-piece ball valve can be customized into threaded connection, flange connection, clamp connection and welded connection according to your pipeline requirements to meet your connection needs.
Pneumatic actuators have the advantage of low cost and service life of up to 1 million cycles. It can be used with other pneumatic accessories for remote control, helping you increase production efficiency and gain more market share.
Features of COVNA HK56-3PS 3-Piece Pneumatic Ball Valve:
- 3-piece ball valve design with long lifespan and easy to repair
- Features of COVNA pneumatic actuator including 1 million lifespan and high torque to make sure your valve to open or close fully
- Available in threaded, flanged, tri-clamp and welded(Butt weld or socket weld) connection for your choice


Technical Parameters Of Pneumatic Ball Valve
Size Range |
DN15 to DN100 (1/2in to 4in) |
Body Material |
Stainless Steel 304/316/316L |
Connection Options |
Thread/Flange/Tri-clamp/Welded |
Pressure Rating |
145/232/362/580/928 psi |
Temperature Range |
-10℃ to 180℃ |
Sealing Material |
PTFE |
Stem Material |
Stainless Steel |
Application Medium |
Water, Air, Gas, And Other Medium |
Technical Parameters Of Pneumatic Actuator
Double Acting |
Air To Open, Air To Close. Air Supply Failure To Keep The Current Position |
Single Acting |
Air To Open, Interrupt Air To Close or Air Failure To Close |
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 |
