COVNA, your best partner of flow control actuator valves.COVNA Group, started in 2000, is a global leader in industrial.Our main products include electric actuator valves, pneumatic actuator valves, automated actuators and solenoid valves.For nearly 25 years, we have used our products, engineering expertise and industrial automation solutions to solve countless industrial project problems for customers, including food, beverage, chemical, water…

In industrial production, tanks or containers are often used to store, transport, or process various liquids or gases. As these substances may leave sediment, dirt, bacteria, viruses, etc., regular cleaning is necessary to ensure the tanks or containers are clean, hygienic, safe, and to avoid possible pollution or danger. Benefits of Tank CleaningEnsuring Product Quality Residues and impurities in tanks…

Innovation and progress in valve technology1.1 Application of intelligent valve technology With the rapid development of technologies such as the Internet of Things, big data, and cloud computing, the valve industry is gradually moving towards intelligence. Intelligent valves have functions such as remote control, autonomous adjustment, and fault diagnosis, which can effectively improve production efficiency and reduce energy consumption. In…

When it comes to industrial operations that rely on high-pressure valves, the right choice can make or break efficiency, safety, and performance. Many customers using industrial valves across various industries—whether in oil and gas, chemical processing, or manufacturing—seek reliable products that meet their unique demands. But what do real users have to say about their experience with high-pressure control valves,…