Principle and characteristics of electric stop valve

The electric stop valve is a valve that opens or closes the valve through an electric motor. It has some unique principles and characteristics. The following will introduce the principles and characteristics of the electric stop valve in detail.

一. Principle of electric stop valve:

The principle of the electric stop valve is to drive the opening and closing of the valve through an electric motor. When the motor is working, the rotational force is transmitted to the valve through the transmission device to open or close the valve. At the same time, the built-in control system of the motor can achieve precise control of the valve position. The principle of the electric stop valve mainly includes three parts: motor drive, transmission device and control system.

二. Characteristics of electric stop valve:

1. Automatic control: The electric stop valve has the characteristics of automatic control and can be used in conjunction with the automatic control system to achieve remote control and automatic operation of the valve. This can improve work efficiency and reduce manual intervention.

2. High-precision control: The electric stop valve has a built-in precise control system, which can achieve precise control of the valve position and achieve higher control accuracy. This is very important for some occasions with high requirements for flow, pressure, etc.

3. Fast response: The electric stop valve has the characteristics of fast response and can complete the opening and closing of the valve in a shorter time. This is very suitable for some occasions that require frequent adjustment or rapid switching.

4. Good corrosion resistance: The material selection of electric stop valve is diverse, and suitable materials can be selected according to the characteristics of the medium. Common materials such as carbon steel, stainless steel, copper alloy, etc. have good corrosion resistance and are suitable for different working environments.

5. Simple and reliable structure: The structure of the electric stop valve is relatively simple. Since no manual operation is required, the possibility of operating errors is reduced. At the same time, the use of advanced transmission devices and control systems can improve the reliability and stability of the valve.

Wide range of applications: Electric stop valves are suitable for various industrial fields, such as chemical, petroleum, pharmaceutical, and electric power. It can be used to control the flow, pressure, temperature and other parameters of the fluid to meet the needs of different occasions.

In summary, the electric stop valve has the characteristics of automatic control, high-precision control, fast response, good corrosion resistance, simple and reliable structure, and a wide range of applications. It plays an important role in industrial production, improves production efficiency and quality, and reduces the waste of human resources. With the continuous development of science and technology, the technology of electric stop valves is also constantly improving, providing more possibilities for industrial automation control.