What is an Electric Gate Valve? | COVNA Professional Electric Gate Valve Supplier
  • Aug 20, 2024

What is an Electric Gate Valve? | COVNA Professional Electric Gate Valve Supplier

Electric gate valves are integral components in industrial systems, providing reliable flow control across various applications. Designed to fully open or close the flow of liquids, gases, or steam, these valves offer a durable and energy-efficient solution for managing pipeline systems. At COVNA, we specialize in supplying top-quality electric gate valves that meet the diverse needs of industries worldwide.  

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The Critical Role of COVNA's Pneumatic Knife Gate Valves in Industrial Efficiency
  • Aug 12, 2024

The Critical Role of COVNA's Pneumatic Knife Gate Valves in Industrial Efficiency

Pneumatic knife gate valves are indispensable components in industrial systems, designed to enhance efficiency and reliability in the most demanding applications. These valves are particularly well-suited for handling thick, abrasive, or solid-laden fluids, making them an essential choice for industries that require robust and durable flow control solutions. At COVNA, we recognize the unique challenges posed by indus

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Comprehensive Guide to Valve Connection Methods and Standards
  • Jun 29, 2023

Comprehensive Guide to Valve Connection Methods and Standards

Valves are crucial components in the industrial field, commonly used to regulate and control the flow of various fluids. It is necessary for us to understand the connection methods and standards of valves when using them. In this article, we will comprehensively introduce the connection methods and standards of valves. There are various connection methods and standards for valves, and this article will introduce seve

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What is the motorized valve and how to choose the motorized valve?
  • May 31, 2023

What is the motorized valve and how to choose the motorized valve?

The motorized valve is composed of a valve body and an motorized actuator. The motorized  valve can be used to control the opening and closing of the valve body to control the pipeline fluid. Because of its simple operation, long service life, and wide application range, electric valves have a wide range of applications in agricultural irrigation, energy extraction, pipeline transportation, and water treatment.

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Tips to Diagnose and Solve Common Problems of Solenoid Valve - COVNA Valve
  • May 25, 2023

Tips to Diagnose and Solve Common Problems of Solenoid Valve - COVNA Valve

Solenoid Valve is the most used one of the automatic valve, because it is efficient, easy to use, and the price is also relatively low. Solenoid valve consists of coil and core, coil power or power off to control the operation of the core, thus changing the direction of the fluid. Solenoid valve components are relatively simple, by fixed iron core, moving iron core, coil components; valve body part by spool

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Intelligent Irrigation Control Valve - COVNA Valve
  • May 22, 2023

Intelligent Irrigation Control Valve - COVNA Valve

With the rapid development of social economy, technology and intelligence have penetrated into our production and life. Based on the valve manufacturing industry for 23 years, COVNA has successively launched solenoid valves, manual valves, pneumatic valves, and the series of electric intelligent valves that have been importantly promoted in the past two years! Among these industries, agriculture, as one of the key

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