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
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COVNA is a 20+ years experience air-operated butterfly valve manufacturer in China.
We helped more than 2,000 companies with automation solutions with our valves. Whatever you are an industry contractor or machine manufacturer, we will help to select the right valve and offer a flexible fluid solution to you.
Welcome any inquiries from you, and feel free to contact us by filling in the form below or sending an email to sales@covnavalve.com
Rack and pinion structure. Quality pneumatic valve actuator with high torque to help your valve open and close fully
All types of butterfly valves for your application needs
COVNA also manufactures all kinds of pneumatic accessories for you to allow your automation control process easier
Manufacturering air operated butterfly valve for various applications such as water treatment, HVAC, etc
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.
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.
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.
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.
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.
High-performance air operated hard seat butterfly valve well for high-pressure or high-temperature applications.
We will provide the quality valve and cost-effective solution to you
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
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
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
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
