COVNA Series Air Actuated Butterfly Valve
As an air actuated butterfly valve supplier, we provide wafer/flange/tri-clamp/lugged type butterfly valve in cast iron, stainless steel and PVC material too meet various application's requirements.
Any demand for air actuated butterfly valve, please contact us at sales@covnavalve.com
HK59-D Wafer Air Actuated Butterfly Valve
Available in single-acting actuators and double-acting actuators for your choice. Including cast iron, and stainless steel for your project.
Model | HK59-D Air Actuated Butterfly Valve |
Actuator Type | Single Acting Type(Spring Return) or Double Acting |
Size Range | 2", 2.5", 3", 4", 5", 6", 8", 10", 12", 14", 16". Up to 72" |
Pressure | 10bar/16bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Wafer Type |
HK59D-P Plastic Air Actuated Butterfly Valve
PVC air actuated butterfly valve with advantages of lightweight, high flow rates, and good sealing performance. Well for on/off control of water, and air.
Model | HK59D-P Air Actuated Butterfly Valve |
Actuator Type | Single Acting Type(Spring Return) or Double Acting |
Size Range | 2", 2.5", 3", 4", 5", 6", 8" |
Pressure | 10bar |
Temperature | -5℃ to 80℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Wafer Type |
HK59D-M Lugged Air ActuatedButterfly Valve
Available in stainless steel and cast iron material to meet your requirements. Wide range of applications. ANSI, JIS, DIN, GB standard for your choice. Stainless steel disc, quality anti-corrosion seals.
Model | HK59D-M Air Actuated Butterfly Valve |
Actuator Type | Single Acting Type(Spring Return) or Double Acting |
Size Range | 2", 2.5", 3", 4", 5", 6", 8", 10", 12", 14", 16". Up to 72" |
Pressure | 10bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Lugged Type |
HK59-D-W Food Safe Air Actuated Butterfly Valve
Cleaning stainless steel valve body for food and beverages, medical industry. Tri-clamp quick connection, easy to install. Compact design with high output torque.
Model | HK59-D-W Air Actuated Butterfly Valve |
Actuator Type | Single Acting Type(Spring Return) or Double Acting |
Size Range | 19/25/32/38/45/51/57/63/76/89/101mm |
Pressure | 10bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Tri-Clamp Type |
Accessories | Tri-clamp Fittings |
HK59-DF Flanged Air Actuated Butterfly Valve
Manufacturing flanged air actuated butterfly valve for the applications which require flanged connection. Available in single-acting and double-acting pneumatic actuators. Widely used in HVAC, FGD industry and so on.
Model | HK59-DF Air Actuated Butterfly Valve |
Actuator Type | Single Acting Type(Spring Return) or Double Acting |
Size Range | 2", 2.5", 3", 4", 5", 6", 8", 10", 12", 14", 16". Up to 72" |
Pressure | 10/16bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Flanged Type |
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 |
Advantages Of COVNA Air Actuated Butterfly Valve
1. High cycles time up to 1 million lifespan
2. Easy to change and install the number of spring to ensure the output torque for your project
3. Powder polyester coated actuator body for outdoor uses
5. Compact design suitable for various pipeline
6. Fast response, quick start/stop of on/off control the flow
7. Higher flow rates, excellent flow characteristics
8. All in stock, fast delivery within 5 working days
9. CE, ISO, FDA approved
10. 100% inspection before shipping like torque test, air supply pressure test