The regulating valve is a key device used in industrial control systems to adjust parameters such as fluid flow, pressure, and temperature. It can accurately control the medium delivery state and ensure the stable operation of the system. It receives control signals (such as electrical signals and gas signals) to drive the valve core to move and change the valve opening, thereby adjusting the fluid flow rate. When the system parameters deviate from the set values, it can respond and adjust quickly to return the parameters to the normal range. It has the characteristics of high adjustment accuracy, sensitive response, and diverse flow characteristics.
According to the driving mode, it can be divided into pneumatic regulating valves, electric regulating valves, etc., which are suitable for different control scenarios and are widely used in industrial fields such as petroleum, chemical industry, metallurgy, and water treatment.