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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What is a solenoid valve and how does it work - COVNA Valve
  • Apr 13, 2023

What is a solenoid valve and how does it work - COVNA Valve

What is a solenoid valve and how does it work? A solenoid valve is an electromechanical device used to control the flow of liquid or gas in a system. It is made up of a solenoid, which is a coil of wire that produces a magnetic field when an electric current is passed through it, and a valve, which regulates the flow of fluid. When an electric current is applied to the solenoid, it creates a magnetic field that

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Installation and Maintenance of Pneumatic Control Valves - COVNA Valve
  • Apr 04, 2023

Installation and Maintenance of Pneumatic Control Valves - COVNA Valve

Overview 1.1 Main content: This maintenance guidebook specifies the safety precautions, technical requirements, and implementation steps that should be taken into account during the daily maintenance, troubleshooting, and replacement of the pneumatic control valve used online. Other types of control valves can also refer to this guidebook for use. 1.2 Basic components: The pneumatic control valves consist of two

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