COVNA Series Air Actuator Ball Valve
As an air actuator ball valve supplier over 20 years, COVNA have help more than 1,000 companies for their actuation solution. We provide cost-effective air actuator ball valve in single acting and double acting, in all sizes, connections, materials for your projects.
Any demand, please contact us at sales@covnavalve.com
HK56-3PS 3-Piece Air Actuator Ball Valve
Features of 3-piece air actuator ball valve including eco-friendly, responsive, full port, higher flow rate. Easy to install and easy to repair. Available in NPT and G threaded for your choice. Stainless steel 304, 316, 316L materials are available.
| Model | HK56-3PS Air Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 3/8", 1/4", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" |
| Pressure | 10bar/16bar/25bar/64bar |
| Temperature | -10℃ to 180℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | G or NPT threaded, Flanged, Tri-clamp, Welding are available |
HK55-F Flanged Air ActuatorBall Valve
HK55-F Flanged Air ActuatorBall ValveOffering flanged air actuator ball valve available in ANSI, JIS, DIN, GB standards for your various pipeline. Easy to install and maintain. Zero leakage. Good choice for the applications which require flanged connection. Widely used in paper and pulp, food and beverage, wastewater treatment, shipyard, etc.
| Model | HK55-FAir Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 3/8", 1/4", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4" |
| Pressure | 10bar/16bar/25bar/64bar |
| Temperature | -10℃ to 180℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | Flanged |
HK57 True Union Air Actuator Ball Valve
Features of true union PVC air actuator ball valve include lightweight, easy to install, easy to repair and low cost. Long service lifespan. Well for on/off control of water, oil, air, gas control. Offering the cost-effective solution for your actuation.
| Model | HK55-FAir Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 3/8", 1/4", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4" |
| Pressure | 10bar |
| Temperature | -5℃ to 80℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | Double Union |
HK56-W Food Safe Air Actuator Ball Valve
HK56-W Food Safe Air Actuator Ball ValveOffering food-safe solutions for food industry, medical industry, and so on. Tri-clamp quick connection. Well for milk, drink, water and other medium control. Available in stainless steel 304, 316, 316L material.
| Model | HK56-WAir Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 19/25/32/38/45/51/57/63/76/89/102mm |
| Pressure | 10bar/16bar |
| Temperature | -5℃ to 180℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | Double Union |
| Accessories | Tri-clamp Fittings |
HK56-T 3 Way Air Actuator Ball Valve
Available in T port and L port for diverter the flow. Full port, high flow rate. Available in single-acting and double-acting actuators. High output torque up to4678Nm.
| Model | HK56-TAir Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3" |
| Pressure | 10bar/16bar/25bar/64bar |
| Temperature | -5℃ to 180℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | NPT Threaded |
HK54B Wafer Air Actuator Ball Valve
HK54B Wafer Air Actuator Ball ValveManufacturing wafer pneumatic ball valve in stainless steel 304/316/316L material for your choice. Features including save space, easy to install, and long lifespan.
| Model | HK54B Wafer Air Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4" |
| Pressure | 10bar/16bar/25bar/64bar |
| Temperature | -5℃ to 180℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | Wafer |
HK56G High-Pressure Air Actuator Ball Valve
HK56G High-Pressure Air Actuator Ball ValveManufacturing a high-pressure pneumatic ball valve in 2-way and 3-way for your choice. Pressure from 10 bar to 400 bar. Widely used in paper and pulp, cleaning machines, car-washing and so on. Available in single-acting and double-acting pneumatic actuators.
| Model | HK56G High-Pressure Air Actuator Ball Valve |
| Actuator Type | Single Acting Type(Spring Return) or Double Acting |
| Size Range | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" |
| Pressure | 10bar to 400bar |
| Temperature | -5℃ to 180℃ |
| Air Supply Pressure | 2.5bar to 8bar |
| Connection | Threaded |
Technical Parameters Of COVNA Pneumatic Valve Actuators:
| Structure | Rack and pinion pneumatic valve actuator |
| Mounting | ISO5211, NAMUR, DIN3337 |
| Air Supply Pressure | 2.5 to 8 bar |
| Double Acting Type | Air to open, air to close, air supply failure to keep the current position. Torque range from 8Nm to 4678Nm |
| Single Acting (Spring Return) | Air to open, interrupt air to close, air failure to close.Torque range from 5Nm to 2792Nm |
| Optional Accessory | Positioner, Limit Switch, F.R.L, Pneumatic Solenoid Valve, Gearbox |
Applications Of Air ActuatorValve
Advantages Of COVNA Pneumatic Ball Valve
· Rack and pinion pneumatic actuator available in single-acting and double-acting actuators suitable for various applications
· High torque up to 4600Nm. Quick start/close
· Anti-corrosive actuator body
· High-performance spring keeps safe during air interrupt
· Large stock & fast delivery
· Strict quality control to ensure the proper quality like material test, air pressure test, torque test, etc.
