Air Operated Butterfly Valve

COVNA offer you quality air operated butterfly valve with advantages of

● High flow rates

● ISO5211 direct mounting and NAMUR mounting for pneumatic accessories

● Long service lifespan up to 1 million lifespan

● Easy to install or change the springs to ensure the output torque

● Available in single acting and double acting for your applications

Request A Quote Nowcovna-air-operated-butterfly-valvecertificates

COVNA is a 20+ years experience air operated butterfly valve manufacturer in China. We had helped more than 2,000 companies for automation solutions with our valves. Whatever you are an industry contractor or machine manufacturer, we will help you to select the right and suitable valve for you.

If you have any need about air operated butterfly valve, please inquiry at sales@covnavalve.com

Pneumatic Rotary Actuator Type

Rack and pinion structure. Quality pneumatic valve actuator with high torque to help your valve open and close fully

covna-rack-pinion-pneumatic-actuator
  • Model: AT Series
  • Actuator Type: Spring return or double acting rack & pinion pneumatic actuator
  • Rotation: 90 Degrees (quarter-turn)
  • Torque Range: For single-acting type: 5.7Nm to 3336Nm  and for double-acting type: 8.0Nm to 4678Nm
  • Air Supply Pressure: 2.5 bar to 8 bar
  • Actuator Body: Powder polyester coated Aluminum Alloy
  • Environment Temperature: -22℉ to 140℉
  • Mounting Standard: ISO5211 & NAMUR
  • Features: High cycle times up to 1 million times, high output torque to ensure the valve open and close fully, ISO5211 for ball valve/butterfly valve, fast response
  • Model: AW Series
  • Actuator Type: Single acting or double acting rack & pinion pneumatic actuator
  • Rotation: 90 Degrees (quarter-turn)
  • Double-Acting type Output Torque Range: 620Nm to 30860Nm
  • Single-Acting type Output Torque Range: 183Nm to 17690Nm  and for
  • Air Supply Pressure: 4 bar to 7 bar
  • Mounting Standard: ISO5211 & NAMUR
  • Features: Higher output torque for bigger ball valve and butterfly valve or valves which require high torque
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COVNA Industrial Butterfly Valve Type

All types of butterfly valves for your application needs

covna-pneumatic-butterfly-valve
  • Connection Type: Lug type, wafer type, food-safe type, flange type
  • Rotation: 90 degrees (quarter-turn)
  • Size range: 2″, 2-1/2″, 3″, 4″, 5″, 6″, 8″,9″, 10″, 12″, 14″, 16″, 18″, 20″, 22″, 24″
  • Body Materials: Stainless steel, cast iron and plastic
  • Sealing Materials: Metal, PTFE, VITON, EPDM, NBR
  • Disc Materials: Stainless steel, cast iron, fluorine lining
  • Suitable Medium: Water, oil, air, gas, steam, drink, etc
  • Features: excellent for stop and control medium, high flow rates, large size range up to 24 inches

COVNA also manufactures all kinds of pneumatic accessories for you to allow your automation control process easier

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Positioner

covna-pneumatic-limit-switch-box

Limit Switch

covna-gearbox

Gearbox

covna-pneumatic-f.r.l

F.R.L

covna-pneumatic-solenoid-valves

Pneumatic Solenoid Valve

COVNA Air Operated Butterfly Valve

Manufacturering air operated butterfly valve for various applications such as water treatment, HVAC, etc

covna-wafer-pneumatic-butterfly-valve

HK59 Wafer Air Operated Butterfly Valve

The wafer type air operated butterfly valve has a wide range of applications, such as water filtration equipment, sewage treatment systems and so on. Available in stainless steel and cast iron material for your choice.

  • Size: 2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″) Larger size could be customized
  • Medium Temperature: -5℃ to 180℃ (23℉ to 356℉)
  • Pressure Rating: PN10, PN16, 145psi, Class 150
  • Valve Body Materials: Stainless steel, cast iron, WCB
  • Sealing Materials: EPDM, PTFE, Metal
  • Actuator Types: Single acting(spring return) actuator,  double-acting actuator
covna-lugged-butterfly-valve-with-pneumatic-actuator

HK59D-M Air Operated Lugged Butterfly Valve

There are 4 versions for air operated lugged butterfly valves: ANSI, JIS, DIN, GB. You can choose the appropriate standard according to your pipeline requirements. Large size, high flow rates, and stronger connection.

  • Size: 2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″) Larger size could be customized
  • Medium Temperature: -30℃ to 180℃ (-22℉ to 356℉)
  • Pressure Rating: PN10, PN16, 145psi, Class 150
  • Valve Body Materials: Stainless steel, cast iron, WCB
  • Sealing Materials: EPDM, PTFE
  • Actuator Types: Single acting(spring return) actuator,  double-acting actuator
covna-plastic-pneumatic-actuator-butterfly-valve

HK59D-P Air Operated Plastic Butterfly Valve

Air operated plastic butterfly valve is a cost-effective valve solution for your project. Suitable for flow control of water, oil and gas. Widely used in general media industries, such as water treatment equipment, etc. Lightweight and low cost.

  • Size: 2″ to 12″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″)
  • Medium Temperature: -30℃ to 80℃ (-22℉ to 176℉)
  • Pressure Rating: PN10, PN16, 145psi
  • Valve Body Materials: UPVC, CPVC, PPH
  • Sealing Materials: EPDM
  • Actuator Types: Single acting(spring return) actuator,  double-acting actuator
covna-food-safe-pneumatic-butterfly-valve

HK59-W Food Safe Air Operated Butterfly Valve

Air operated butterfly valve with the quick sanitary tri-clamp connection. Widely used for applications requiring cleaning. Suitable for food, water, milk and other mediums.

  • Size: ⌀19/25/32/38/45/51/57/63/76/89/102
  • Medium Temperature: -30℃ to 180℃ (-22℉ to 356℉)
  • Pressure Rating: PN10, PN16, 145psi
  • Valve Body Materials: Stainless Steel
  • Sealing Materials: PTFE
  • Actuator Types: Single acting(spring return) actuator,  double-acting actuator
covnaactuator-air-actuated-butterfly-valves

HK59D-F Air Operated Flanged Butterfly Valve

Double flange air operated butterfly valve available in cast iron and stainless steel material for your needs. What’s more, it could custom into hard seat triple offset butterfly valve type for heavy industries.

  • Size: 2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″) Larger size could be customized
  • Medium Temperature: -30℃ to 180℃ (-22℉ to 356℉)
  • Pressure Rating: PN10, PN16, 145psi, Class 150
  • Valve Body Materials: Stainless steel, cast iron, WCB
  • Sealing Materials: EPDM, PTFE, Metal
  • Actuator Types: Single acting(spring return) actuator,  double-acting actuator
covnaactuator-pneumatic-actuated-butterfly-valves

HK59D-G Air Operated Hard Seat Butterfly Valve

High-performance air operated hard seat butterfly valve well for high-pressure or high-temperature applications.

  • Size: 2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″) Larger size could be customized
  • Medium Temperature: -30℃ to 400℃ (-22℉ to 726℉)
  • Pressure Rating: PN10, PN16, PN20, PN40, Class 150, Class 300
  • Valve Body Materials: Stainless steel
  • Sealing Materials: Metal
  • Actuator Types: Single acting(spring return) actuator,  double-acting actuator

Advantages Of COVNA Air Operated Butterfly Valve

We will provide the quality valve and cost-effective solution to you

covna-rack-pinion-pneumatic-actuator
  • ISO5211 mounting for various ball and butterfly valve and NAMUR mounting for pneumatic solenoid valve, limit switch, fitting
  • Available in single acting and double acting pneumatic actuator type. Easy to install and easy to change the number of spring
  • High cycle time up to 1 million cycles
  • Large size range up to 24 inches. Special size could be customized
  • All of our products have passed the material tests and eco-friendly for your project and system
  • Easy to maintenance and easy to install
  • Compact design, easy to install, and easy to repair
covnaactuator-industrial-butterfly-valve

Why Choose COVNA

Large Stock

COVNA have a huge stock of air operated 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 operated butterfly valve basic on your requirements

Strict Quality Control

COVNA produces air operated 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 operated 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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