Air Actuated Butterfly Valve

COVNA offer you quality air actuated butterfly valve with advantages of

● 2 versions for choice: Spring return and double acting actuator

● High flow rates

● High output torque and fast response

● 1 Million cycle times

● Powder polyester coated aluminum alloy actuator for outdoor use

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COVNA is a supplier of air actuated butterfly valves in China. We provide various air actuated butterfly valves in different materials, sizes, seals for your actuation solution. Available in spring return(single-acting) and double-acting type for your choice.

Since 2000, we helped more than 2,000 plants with process control solutions and helped them improve production efficiency, reduce costs, and optimize profit plans.

I believe that our rich experience could help you too. If you have any needs for an automated solution, we are happy to help with that.

Contact us and get a tailored fluid solution to your application. Feel free to contact us by filling in the form below or sending an email to sales@covnavalve.com

Sherry WongSale Manager Of COVNA Group
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Pneumatic Butterfly Valve Actuator Types

ISO5211 & NAMUR standard mounting for various applications

covna-rack-pinion-pneumatic-actuator
  • Actuator Type: Spring return or double acting rack & pinion pneumatic actuator
  • Rotation: 90 Degrees (quarter-turn)
  • Torque Range: 8.0Nm to 4678Nm
  • Air Supply Pressure: 2.5 bar to 8 bar
  • Actuator Body: Powder polyester coated aluminum alloy actuator
  • Environment Temperature: -22℉ to 140℉
  • Mounting Standard: ISO5211
  • Features: Visual position indicator, ISO5211 mounting for various ball and butterfly valve
covna-rack-pinion-pneumatic-actuator covna-rack-pinion-pneumatic-actuator covna-rack-pinion-pneumatic-actuator
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Butterfly Valve Type

Providing butterfly valve in all sizes, materials, pressure range, temperature range for your choice

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  • Connection Type: Lugged type, wafer type, food safe type, PVC type
  • Rotation: 90 degree (quarter-turn)
  • Size range: 2″, 2-1/2″, 3″, 4″, 5″, 6″, 8″,9″, 10″, 12″, 14″, 16″, 18″, 20″, 22″, 24″
  • Body Material: Stainless Steel, Cast Iron and PVC
  • Seal Material: PTFE, VITON, EPDM, NBR
  • Suitable Medium: Water, Oil, Air, Gas, etc
  • Features: wider media compatibility, longer service lifetime, straight through flow path
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COVNA Air Actuated Butterfly Valve

COVNA provides air actuated butterfly valve in higher flow rates, long lifespan for your project

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HK59 Wafer Air Actuated Butterfly Valve

Available in cast iron and stainless steel materials for your project. Suitable for various mediums such as water, oil, air, gas, steam and so on. Wide range of applications like wastewater treatment system, media filter, etc.

Actuator Type Single Acting(Spring return) or Double Acting Actuator
Air Supply Pressure 2.5 bar to 8 bar
Torque Range 8Nm to 4678Nm(70.8 in-lb to 41398.23 in-lb)
Environment Temperature -30℃ to 80℃ (-22℉ to 176℉)
Actuator Body Power polyester painted aluminum alloy
Valve Material Stainless steel or PVC
Size Range 2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″)
Medium Temperature -5℃ to 80℃ (23℉ to 176℉)
Pressure Rating PN10/16
Connection Type Wafer
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covna-lugged-butterfly-valve-with-pneumatic-actuator

HK59D-M Lugged Air Actuated Butterfly Valve

Lugged air actuated butterfly valve available in stainless steel and cast iron material. 4 versions standard for choice: ANSI, JIS, DIN, GB. Widely used in water treatment, multi-media filter, etc.

Actuator Type Single Acting(Spring return) or Double Acting Actuator
Air Supply Pressure 2.5 bar to 8 bar
Torque Range 8Nm to 4678Nm(70.8 in-lb to 41398.23 in-lb)
Environment Temperature -30℃ to 80℃ (-22℉ to 176℉)
Actuator Body Power polyester painted aluminum alloy
Valve Material Stainless Steel or Cast Iron
Size Range 2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″)
Medium Temperature -5℃ to 180℃ (23℉ to 356℉)
Pressure Rating PN10/16
Connection Type Lugged
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covna-plastic-pneumatic-actuator-butterfly-valve

HK59D-P Plastic Air Actuated Butterfly Valve

The plastic air actuated butterfly valve is a good pvc water flow control valve for your applications. Low cost and lightweight for your choice.

Actuator Type Single Acting(Spring return) or Double Acting Actuator
Air Supply Pressure 2.5 bar to 8 bar
Torque Range 8Nm to 4678Nm(70.8 in-lb to 41398.23 in-lb)
Environment Temperature -30℃ to 80℃ (-22℉ to 176℉)
Actuator Body Power polyester painted aluminum alloy
Valve Material PVC
Size Range 2″ to 12″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″)
Medium Temperature -5℃ to 80℃ (23℉ to 176℉)
Pressure Rating PN10
Connection Type Wafer
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covna-food-safe-pneumatic-butterfly-valve

HK59-W Food Safe Air Actuated Butterfly Valve

Food safe air actuated butterfly valve suitable for applications requiring cleaning. Well for on/off of control the water, milk, wine, food, etc.

Actuator Type Single Acting(Spring return) or Double Acting Actuator
Air Supply Pressure 2.5 bar to 8 bar
Torque Range 8Nm to 4678Nm(70.8 in-lb to 41398.23 in-lb)
Environment Temperature -30℃ to 80℃ (-22℉ to 176℉)
Actuator Body Power polyester painted aluminum alloy
Valve Material Stainless Steel
Size Range ⌀19/25/32/38/45/51/57/63/76/89/102
Medium Temperature -5℃ to 180℃ (23℉ to 356℉)
Pressure Rating PN10/16
Connection Type Tri-Clamp
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Advantages Of COVNA Air Actuated Butterfly Valve

As an air actuated butterfly valve supplier, we committed to provide the quality and suitable valve for you

covna-rack-pinion-pneumatic-actuator
  • Rack and pinion structure pneumatic actuator with higher output torque
  • ISO5211 mounting for ball and butterfly valve. NAMUR mounting for various pneumatic accessories
  • Powder polyester coated aluminum alloy actuator for outdoor use
  • PTFE, VITON, EPDM, NBR seals meet your pipeline medium’s requirements
  • Various materials for choice: Cast iron, stainless steel, PVC, carbon steel
  • All of our products have passed the material tests and eco-friendly for your project and system
  • Easy to maintain and easy to install
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Why Choose COVNA

Large Stock

COVNA have a huge stock of air actuated butterfly valve in various connections and materials. We will help you to save your cost and your time to let you gain more business

Experienced Team

COVNA has an experienced engineer to help you resolve the technical problem and experienced sales team to help you select the right air actuated butterfly valve basic on your requirements

Strict Quality Control

COVNA produces air actuated butterfly valve under a strict ISO 9001:2015 quality control system. We committed to be your No.1 actuator valve manufacturer

Marketing Share

COVNA specialized in air actuated butterfly valve industry over 20 years and have collected many market info. We will help you to improve your business with our experience

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