Pneumatic Butterfly Valve

COVNA offer you quality pneumatic butterfly valve with advantages of

● Available in single acting & double acting rack and pinion actuator

● Direct mounting ISO5211 for ball valve and butterfly valve

● High cycle life. One million cycles

● Quality spring with high torque up to 4678Nm

● Teflon coating aluminum alloy for outdoor project

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COVNA has 20 years of experience in the pneumatic butterfly valve for various applications. We provide lugged type, wafer type, food-safe type, PVC type to meet your requirements. 

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

Pneumatic Actuator Type

High cycle life up to one million cycles. Direct ISO5211 mounting for butterfly valve

covna-rack-pinion-pneumatic-actuator

Butterfly Valve Type

Offering various seals, sizes, connections, materials of butterfly valve for your applications

covna pneumatic butterfly valve

COVNA Pneumatic Butterfly Valve

Manufacturering pneumatic butterfly valve in stainless steel, cast iron and PVC material for your project

covna wafer pneumatic butterfly valve

HK59 Wafer Pneumatic Butterfly Valve

Features of wafer pneumatic butterfly valve including 2 material options for your choice: Stainless steel and cast iron. High flow rate, anti-corrosion, easy to install.

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
covna lugged butterfly valve with pneumatic actuator

HK59D-M Lugged Pneumatic Butterfly Valve

Advantages of lugged pneumatic butterfly valve available in cast iron and stainless steel material to meet your requirements. Available in ANSI, JIS, DIN, GB standard for 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 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
covna plastic pneumatic actuator butterfly valve

HK59D-P Plastic Pneumatic Butterfly Valve

Features of plastic pneumatic butterfly valve including lightweight, high flow rates, food-safe, cost-effective solution for your applications.

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
covna food safe pneumatic butterfly valve

HK59-W Food Safe Pneumatic Butterfly Valve

Advantages of food-safe pneumatic butterfly valve including compact design with high output torque. Widely used in food industry and medical industry.

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

Advantages Of COVNA Pneumatic Butterfly Valve

As an pneumatic butterfly valve manufacturer, COVNA committed to provide the right and quality valve for your projects

covna-rack-pinion-pneumatic-actuator
  • Dual piston rack and pinion design of symmetric structures, rapid and smooth movement, high precision, high output power, by simply changing the position of the piston assembly against the direction of rotation available
  • Connecting part of the new international standards consistent with ISO5211, DIN3337 makes products with interchangeable, versatile
  • Integrated design, all the dual role and one role of the actuator models have the same cylinder and end caps, easily removed by installing a spring or spring to change the mode of action
  • PTFE, VITON, EPDM, NBR seals meet your pipeline medium’s requirements
  • All of our products have passed the material tests and eco-friendly for your project and system
  • Easy to maintenance and easy to install
  • Special size could be customized
  • Compact design, high flow rates
covna-butterfly-valve

Why Choose COVNA

Large Stock

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

Strict Quality Control

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

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