COVNA Series Air Actuated Butterfly Valve

Short Description:

Air actuated butterfly valves available in wafer type, flanged type, lugged type, tri-clamp type to meet your various industries. Double-acting pneumatic actuator and single-acting pneumatic actuator to help you remote control.

Any demand for valves, feel free to consult us to get the best valve solution and price.

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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