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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
Automated Valve
Valve Design <span>&</span> Molding
Valve Design & Molding
Valve Repair <span>&</span> Service
Valve Repair & Service

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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.

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Project Of COVNA

Pneumatic ball valves are used in natural gas projects
Пневматические шаровые краны используются в проектах по добыче природного газа.

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, […]

Пневматические шаровые краны используются в проектах по добыче природного газа.

Client: Natural gas distribution project

Location: Russia
Explosion-proof ball valves used in chemical plants
Взрывозащищенные шаровые краны, используемые на химических предприятиях.

Взрывозащищенные шаровые краны, используемые на химических предприятиях.

Взрывозащищенные шаровые краны, используемые на химических предприятиях.

Client: chemical plants

Location: Shenzhen, China
Pneumatic ball valves are used in food processing equipment
Пневматические шаровые краны используются в оборудовании пищевой промышленности.

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, […]

Пневматические шаровые краны используются в оборудовании пищевой промышленности.

Client: food processing equipment

Location: Thailand
Pneumatic butterfly valves are used in industrial water storage systems
Пневматические дисковые затворы используются в промышленных системах хранения воды.

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, […]

Пневматические дисковые затворы используются в промышленных системах хранения воды.

Client: Industrial water storage system

Location: Vietnam
Motorized ball valves are used in water purification equipment
Шаровые краны с электроприводом используются в водоочистном оборудовании.

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 […]

Шаровые краны с электроприводом используются в водоочистном оборудовании.

Client: Water treatment system

Location: Thailand
Pneumatic butterfly valve used in water purification equipment
Пневматический дроссельный клапан, используемый в оборудовании для очистки воды

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 […]

Пневматический дроссельный клапан, используемый в оборудовании для очистки воды

Client: Water treatment system

Location: UAE
Pneumatic ball valves are used in natural gas projects
Пневматические шаровые краны используются в проектах по добыче природного газа.

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, […]

Пневматические шаровые краны используются в проектах по добыче природного газа.

Client: Natural gas distribution project

Location: Russia
Explosion-proof ball valves used in chemical plants
Взрывозащищенные шаровые краны, используемые на химических предприятиях.

Взрывозащищенные шаровые краны, используемые на химических предприятиях.

Взрывозащищенные шаровые краны, используемые на химических предприятиях.

Client: chemical plants

Location: Shenzhen, China
Pneumatic ball valves are used in food processing equipment
Пневматические шаровые краны используются в оборудовании пищевой промышленности.

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, […]

Пневматические шаровые краны используются в оборудовании пищевой промышленности.

Client: food processing equipment

Location: Thailand
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Latest News

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COVNA Celebrates 2024 Successes at Annual Gala
COVNA Celebrates 2024 Successes at Annual Gala
Jan.19.2025

On January 18th, 2025, COVNA held its annual gala in Dongguan, Nancheng, to celebrate the achievements of 2024. The event served as a platform to recognize and reward employees for their significant contributions throughout the past year. Awards were presented to individuals who demonstrated exceptional performance and dedication to the company’s success. Furthermore, we unveiled […]
COVNA Company Christmas Hot Pot Feast & New Year Wishes to International Clients
COVNA Company Christmas Hot Pot Feast & New Year Wishes to International Clients
Dec.27.2024

While Christmas isn’t a traditional Chinese holiday, many companies, recognizing its global significance and the festive spirit it embodies,  organize celebrations to share the joy with their employees.  This year, to foster a sense of camaraderie and festive cheer, our company COVNA hosted a delightful hot pot feast!  It was a welcome opportunity for everyone […]
COVNA Expands Global Footprint: New Moscow Branch Office Opens for Industrial Valve Solutions
COVNA расширяет глобальное присутствие: открывается новый московский филиал, предлагающий решения для промышленной арматуры
20 декабря 2024 г.

COVNA, ведущий поставщик промышленной арматуры и решений для автоматизации, с гордостью объявляет об официальном открытии своего нового филиала в Москве, Россия. Это стратегическое расширение подчеркивает стремление COVNA удовлетворить растущий спрос на высококачественную клапанную технологию на российском рынке. Новый объект, расположенный по адресу: 143026, Московская область, Одинцовский г.о., р. п. Новоивановское, […]
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