Valve Manufacturer | COVNA

24 Years Focus On Automatic Valve

COVNA have been in automatic control valve & process control industry since 2000

FINISHED PROJECTS

Solve Your Technical Problems With Solid Experience

Founded in 2000, COVNA is the China leading valve manufacturer of solenoid valves, motorized valves, air operated valves and other automation valves for both business and private customers.

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Why Choose Us

Great support from start to finish with certified experience

24 Years Experience

Created since 2000, has been in industrial automation for 24 years

Competitive Pricing

Lean production system consistently drives down the cost of handling

Lifetime Guarantee

Commit to provide lifetime maintenance beyond product’s guaranteed life span

A Reliable Team

Well-trained staffs are always ready to answer your questions in the shortest time

What We Do

In addition to making process valves,we also provide valves casting and overhaul service

Automated Valve

Valve Design & Molding

Valve Repair & Service

LOOKING FOR

AUTOMATIC CONTROL VALVE？

COVNA worked in close cooperation with companies from all over the world, continuously exporting high performance electric or pneumatic actuated ball valves and butterfly valves from Wenzhou valve production.

Project Of COVNA

Pneumatic ball valves are used in natural gas projects

1. Precise Control: Pneumatic valves offer precise control over fluid flow, allowing for accurate regulation of processes and systems. 2. Quick Response: Pneumatic valves can respond rapidly to changes in input signals, enabling fast and efficient operation in dynamic applications. 3. Versatility: Pneumatic valves can handle a wide range of fluids, including gases and liquids, […]

Pneumatic ball valves are used in natural gas projects

Client: Natural gas distribution project

Location: Russia

Explosion-proof ball valves used in chemical plants

Explosion-proof ball valves used in chemical plants

Client: chemical plants

Location: Shenzhen, China

Pneumatic ball valves are used in food processing equipment

Pneumatic ball valves are used in food processing equipment

Client: food processing equipment

Location: Thailand

Pneumatic butterfly valves are used in industrial water storage systems

Pneumatic butterfly valves are used in industrial water storage systems

Client: Industrial water storage system

Location: Vietnam

Motorized ball valves are used in water purification equipment

1. HVAC industry: Electric valves are widely used in heating, ventilation, and air conditioning systems for controlling the flow of hot or cold water. 2. Industrial automation: Electric valves are commonly used in industrial processes for regulating the flow of various fluids, such as water, gases, and chemicals. 3. Oil and gas industry: Electric valves […]

Motorized ball valves are used in water purification equipment

Client: Water treatment system

Location: Thailand

Pneumatic butterfly valve used in water purification equipment

Advantages of pneumatic butterfly valve: 1. Quick and precise control: Pneumatic butterfly valves offer fast and accurate control of fluid flow. 2. Cost-effective solution: They are generally more affordable compared to other types of valves, making them a cost-effective choice. 3. Simple and compact design: The compact design of pneumatic butterfly valves makes them easy […]

Pneumatic butterfly valve used in water purification equipment

Client: Water treatment system

Location: UAE

Boats and Ship

COVNA Control Valve used in boats and ship industry.

Boats and Ship

Client: Tianjin Port

Location: Tianjin, China

Seaport

COVNA Manual Globe Valve used in harbor.

Seaport

Client: Yantian Custom

Location: Shenzhen, China

Gas pipeline

COVNA Check Valve used in gas pipeline

Gas pipeline

Client: COSCO Shipping Lines

Location: Shanghai, China

Pneumatic ball valves are used in natural gas projects

Pneumatic ball valves are used in natural gas projects

Client: Natural gas distribution project

Location: Russia

Explosion-proof ball valves used in chemical plants

Explosion-proof ball valves used in chemical plants

Client: chemical plants

Location: Shenzhen, China

Pneumatic ball valves are used in food processing equipment

Pneumatic ball valves are used in food processing equipment

Client: food processing equipment

Location: Thailand

Petroleum

COVNA Rising Stem Gate Valve used in petroleum.

Petroleum

Client: Rawson Inc

Location: Mexico, Mexico

Petrochemical Industry

COVNA Ex-Proof Flange Ball Valve Used In Petrochemical Industry.

Petrochemical Industry

Client: Tauber Oil Company

Location: Houston, America

Oil Pipeline

COVNA Worm Gear Butterfly valve used in oil pipeline.

Oil Pipeline

Client: Heaton Valves Africa

Location: Niger, Africa

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ESTABLISHED YEARS

FINISHED PROJECTS

AWARDS WINNING

SATISFIED CUSTOMERS

Latest News

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COVNA Business School Hosts Successful Experience-Sharing Event

Nov.15.2024

COVNA’s Business School recently hosted a successful experience-sharing event, bringing together industry leaders and professionals for a day of insightful discussions and knowledge exchange. The event, organized by the Business School, aimed to foster collaboration and learning among participants. The event kicked off with a keynote address by COVNA’s CEO, Mr. Hong. He shared his […]

A Successful Visit and a Glimpse into the Future: a client Experiences Our New Valve IoT Solution

Nov.08.2024

This client, a long-standing partner and valued customer, recently visited our facility to inspect a recent order of valves. This visit was a testament to the trust and confidence they have placed in our company, and we were thrilled to showcase our latest innovations. The visit began with a thorough inspection of the valves, ensuring […]

The Internet of Things Revolutionizing Valve Control

Nov.01.2024

The Internet of Things (IoT) is rapidly transforming various industries, and the valve industry is no exception. By integrating IoT technology with traditional valve systems, manufacturers and operators can unlock a wealth of benefits, including increased efficiency, reduced costs, and enhanced safety. Cost-Effective Solutions One of the most significant advantages of IoT-enabled valves […]

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