COVNA Series Air Operated Butterfly Valve
COVNA provides air operated butterfly valve in cast iron/stainless steel/PVC/carbon steel materials for different applications. Low cost, lightweight.
Any demand for air operated butterfly valve, please contact us at sales@covnavalve.com
HK59-D Wafer Air Operated Butterfly Valve
Offering air operated butterfly valve in cast iron, stainless steel and PVC materials for your choice. Suitable for wide range of mediums such as water, oil, air, gas and so on. Get More Product Details
Model | HK59-D Air Operated 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" |
Pressure | 10bar/16bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Wafer Type |
HK59D-P Plastic Air Operated Butterfly Valve
Advantages of plastic air operated butterfly valve including low cost, lightweight. Easy to install and easy to maintanence. Single acting actuator and double acting actuator are available. Get More Product Details
Model | HK59D-P Air Operated 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 Operated Butterfly Valve
Lugged air operated butterfly valve available in spring return and double acting actuator. Suitable for on/off control of water, oil, air, gas, etc. Fast response, quick start/closed. Get More Product Details
Model | HK59D-M Air Operated 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" |
Pressure | 10bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Lugged Type |
HK59-D-W Food Safe Air Operated Butterfly Valve
Food safe air operated butterfly valve widely used in application which requires cleaning like food industry, medical industry. Quick connection, easy to install. Get More Product Details
Model | HK59-D-W Air Operated 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-D-F Flanged Air Operated Butterfly Valve
Manufacturing flanged air operated butterfly valve in cast iron and stainless steel 304/316/316L material. Available in metal seal and soft seal for your choice. Large size range up to 72 inches. Widely used in FGD industry, HVAC, and other applications which require flanged connection. Get More Product Details
Model | HK59-D-F Air Operated 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", 18", 20", 22", 24". Up to 72" |
Pressure | 10/16bar |
Temperature | -10℃ to 180℃ |
Air Supply Pressure | 2.5bar to 8bar |
Connection | Flanged Type |
Technical Parameters Of Pneumatic Valve Actuators
Structure | Rack and pinion pneumatic valve actuator |
Mounting Standard | ISO5211 |
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 |
Pneumatic Accessories
We also supply Positioner, Limit Switch, Gear Box, F.R.L and Pneumatic Solenoid Valve for your actuation solution.
Advantages Of COVNA Air Operated Butterfly Valve
1. Long serive lifespan up to 1 million cycles
2. Fast response to start/stop the flow of mediums
3. Well for outdoor uses
5. Low cost. Best choice for your valve solution
6. Higher flow rates
7. Fast delivery within 5 working days
8. Certified by CE, ISO, FDA
9. Individual package with foam to protect the goods during shipping