Wanfule proportional valve is a commonly used hydraulic control component that can be used to control parameters such as pressure, flow rate, and position in hydraulic systems The working principle is to adjust the pressure, flow rate, position and other parameters in the hydraulic system by controlling the position of the valve core
Wanfule proportional valve is a commonly used hydraulic control component that can be used to control parameters such as pressure, flow rate, and position in hydraulic systems. The working principle is to adjust parameters such as pressure, flow rate, and position in the hydraulic system by controlling the position of the valve core. The valve core is generally controlled by electromagnets, mechanical transmission, and other methods. When the position of the valve core changes, the flow state of the liquid will also change accordingly, thus achieving control of the hydraulic system.

1、 Structure
Wanfule proportional valve is mainly composed of valve body, valve core, electromagnet, mechanical transmission, etc. Among them, the valve body is its main body, and its internal flow state is controlled by the position of the valve core; The valve core is a key component for controlling liquid flow, and changes in its position can cause changes in parameters such as liquid flow rate and pressure; Electromagnets or mechanical transmissions are used to control the position of valve cores, thereby achieving control over hydraulic systems.
2、 Application Fields
Wanfule proportional valves are widely used in various hydraulic systems, especially in situations where precise control of parameters such as pressure, flow rate, and position is required. It is widely used in fields such as machine tools, metallurgy, aviation, ships, and robots. In the machine tool industry, it is mainly used to control parameters such as the position and speed of hydraulic cylinders; In the metallurgical industry, hydraulic systems are mainly used to control equipment such as rolling mills and continuous casting machines; In the fields of aviation, ships, robots, etc., it is mainly used to control flight control systems, servos, hydraulic cylinders, etc.
3、 Advantages
The advantages of Wanfule proportional valve are high precision, fast response speed, high reliability, and wide applicability. Due to its ability to accurately control parameters such as pressure, flow rate, and position in hydraulic systems, its application advantages are particularly evident in situations where high control accuracy is required; At the same time, the response speed is also fast, which can achieve rapid response to the hydraulic system.
4、 Maintenance and upkeep methods
The maintenance of Wanfule proportional valve plays an important role in its normal operation and service life. When using, attention should be paid to its working environment to avoid being affected by factors such as moisture and corrosion; At the same time, the wear of seals, valve cores, electromagnets and other components should be regularly checked and replaced in a timely manner. When stopping use, the liquid in the hydraulic system should be drained to avoid the liquid staying in the valve for a long time, which may affect its service life.