• - COVNA Automatic Valves Series -

    Customer-oriented, provide suitable products with solutions


Hi, this is Sherry from COVNA group, a specialist of automated actuator valves with 21 years of experience.

COVNA’s primary task is to produce reliable valves and help our customers improve production efficiency. To provide our customers with reliable products and value-for-money solutions.

Rich experience allows us to deeply understand the needs of various industries. We will be application-oriented and provide flexible fluid solutions to make your project complete the task outstandingly.

Welcome any inquiries from you, and feel free to contact us by filling in the form below or sending an email to sales@covnaactuator.com

Sherry WongSales Manager

What Is Automatic Valves?

Automatic valve is driven by clean air, power or control signals to remote control.

According to the actuation type, it could be electric automatic valve and pneumatic automatic valve to meet your needs.

Automatic valve offers a high-performance valve solution for your application.

Suitable for smart irrigation systems, wastewater treatment, oil and gas, chemical industry, petrochemical, paper and pulp, food and beverage, etc.

Features Of Automatic Valves

  • It could receive the control signals(4-20mA, 1-5VDC, or 0-10VDC) and feedback the signals to help to control remotely. You could check the valve situation and control the open/close angle via the control system remotely
  • Suitable for application which has harsh environment. To protecting the person safe
  • Helping your project to be more automated and increase productivity

COVNA Automatic Valve Series


COVNA Electric Automatic Valve Series

All COVNA automatic valves are available in electrically operated type.

The electric actuator has On/Off type, modulating type, intelligent type, explosion-proof type, underwater type and auto return type to meet your actuation needs.

The electric actuator could receive and feedback the control signals and make your automation easier.

COVNA offers electric ball valves, electric butterfly valves, electric gate valves and electric globe valve to fulfill your valve solution.

COVNA Electric Automated Actuator Types


ON/OFF Type Electric Actuator

For quarter-turn rotation.

It could feedback 4-20mA signal to help you to check the valve position via the control system


Modulating Type Electric Actuator

For regulating the open/close angle within 0 degrees to 90 degrees

It could receive and feedback the control signal to help to regulate the valve angle and help to check the valve position remotely


Intelligent Type Electric Actuator

As same as the modulating type actuators. But it has an LCD display screen to help to control eaier

It could receive the signal to help to regulate the valve angle and feedback the signal to help to check the valve position via the control system


Multi-turn Electric Actuator

High torque range up to 10,000Nm.

Suitable for the valve which requires higher torque need and suitable for the gate valves and globe valves


Explosion-proof Electric Actuator


Underwater IP68 Electric Actuator


Auto Return Electric Actuator

COVNA Pneumatic Automatic Valve Series

COVNA automatic valve is also available in pneumatically operated type. Spring return type and double acting type are available.

The difference with electric actuator, pneumatic actuator feedback and receive the control signal through positioner. So, we also supply pneumatic accessories to help to control remotely.

Pneumatic automatic valves are available in pneumatic ball valves, pneumatic butterfly valves, pneumatic gate valves and pneumatic globe valves to fulfill your valve needs.

Offering cost-effective, responsive and long life span flow control solution.


COVNA Pneumatic Automated Actuator Types


ATE Series Spring Return Pneumatic Valve Actuator

Torque range from 5.7Nm to 2792Nm


AT Series Double Acting Pneumatic Valve Actuator

Torque range from 8Nm to 4678Nm


AW Series Pneumatic Actuator

Available in the spring return type and double-acting type. Higher torque range from 185Nm to 157,300Nm

Suitable for the valve which has a higher torque need


Linear Pneumatic Actuator

Suitable for the gate valves and globe valves for linear motion

Why Choose COVNA Valves?

COVNA is an actuator and valve company in China. We will deeply source the market info and industry need to help to solve your valve and actuation need. In-house designed, manufactured and sell. 100% made in China.

What we can do for you? 

● Selection guide to help you select the right valve basic on your project needs

● Technical support to help you to solve the valve issue

● Offering 3D drawing, datasheet, manual to help you to use and install the valve

● 100% inspection before shipment and 1-year warranty of all products

● Most of our products have huge stock and guarantee the delivery date to avoid the shipping delay

● Custom valve service is available

For Project Contractors

● A one-stop valve solution to fulfill your valve needs. Saving time and saving cost

● Competitive price to help you to win the project

● Sufficient stock and fast shipping. To help you to start the project without delay

● Custom valve service to meet your project valve needs

● Document support to help you use, install and maintain

For Distributors

● Market sharing to help you to know how to sell the goods and how to gain more market share

● Competitive price to help you to earn more benefits

● Sufficient stock and fast shipping to meet your inventory needs

● Product training

Consult Us To Get The Valve Solution!

Enjoy our competitive price & your business grows.

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