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

● A complete range of pneumatic accessories to help you automate your industry

● 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@covnaactuator.com

Sherry WongSale Manager Of COVNA Group

HK59-D-C Pneumatic PTFE Butterfly Valves

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HK59DG Pneumatic Hard Seal Butterfly Valve

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HK59DF Pneumatic Flanged Butterfly Valve

HK59-D Wafer Pneumatic Butterfly Valve

HK59D-M Lugged Type Butterfly Valve With Pneumatic Actuator

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HK59D-W Food Safe Pneumatic Operated Butterfly Valve

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HK59D-P Plastic Pneumatic Actuator Butterfly Valve

Download The Brochure Of Air Actuated Butterfly Valve

Pneumatic Butterfly Valve Actuator Types

ISO5211 & NAMUR standard mounting for various applications

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

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Butterfly Valve Type

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

Connection Types: Lugged type, wafer type, food safe type, PVC 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 PVC
Seal Materials: PTFE or EPDM
Suitable Mediums: 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

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
Environment Temperature	-30℃ to 80℃
Actuator Body	Power polyester painted aluminum alloy
Size Range	2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″)
Valve Material	Stainless steel or cast iron
Sealing Materials	EPDM / PTFE
Medium Temperature	-5℃ to 180℃
Pressure Rating	10/16bar
Connection Type	Wafer (DIN/GB/ANSI/JIS)

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pneumatic flange cast iron butterfly valve

HK59D-F Air Actuated Flanged Butterfly Valve

Air actuated flanged butterfly valves are engineered for the pipeline which is subjected to high continuous working pressure. Strong connection and zero leakage. Available in ANSI, JIS, DIN, or GB standards for various industries.

Actuator Type	Single Acting(Spring return) or Double Acting Actuator
Air Supply Pressure	2.5 bar to 8 bar
Torque Range	8Nm to 4678Nm
Environment Temperature	-30℃ to 80℃
Actuator Body	Power polyester painted aluminum alloy
Size Range	2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″)
Valve Material	Stainless steel or cast iron
Sealing Materials	EPDM / PTFE
Medium Temperature	-5℃ to 180℃
Pressure Rating	10/16bar
Connection Type	Flanged (DIN/GB/ANSI/JIS)

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HK59D-M Lugged Air Actuated Butterfly Valve

Lugged air actuated butterfly valve available in stainless steel and cast iron material. 4 versions are standard for choice: ANSI, JIS, DIN, GB. Widely used in water treatment, multi-media filters, 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
Environment Temperature	-30℃ to 80℃
Actuator Body	Power polyester painted aluminum alloy
Size Range	2″ to 24″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″, 14″, 16″, 18″, 20″, 22″, 24″)
Valve Material	Stainless steel or cast iron
Sealing Materials	EPDM / PTFE
Medium Temperature	-5℃ to 180℃
Pressure Rating	10/16bar
Connection Type	Lugged (DIN/GB/ANSI/JIS)

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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
Environment Temperature	-30℃ to 80℃
Actuator Body	Power polyester painted aluminum alloy
Size Range	2″ to 12″ (2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 12″)
Valve Materials	CPVC / UPVC / PPH
Sealing Materials	EPDM / FKM
Medium Temperature	-5℃ to 80℃
Pressure Rating	10bar
Connection Type	Wafer

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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
Environment Temperature	-30℃ to 80℃
Actuator Body	Power polyester painted aluminum alloy
Size Range	⌀19/25/32/38/45/51/57/63/76/89/102mm
Valve Materials	Stainless Steel 304/316/316L
Sealing Materials	Food grade silicon or PTFE
Medium Temperature	-5℃ to 180℃
Pressure Rating	10bar
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

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