What Is A Regulatory Valve

The regulating valve, also known as the control valve. In the field of industrial automation process control, the final control element of process parameters such as medium flow, pressure, temperature, and liquid levels is changed by receiving control signals output by regulating control unit output. Generally consisting of executive agencies and valves. If according to the characteristics of the itinerary, the regulating valve can be divided into direct strokes and corner strokes; according to the power used by the execution agency it is equipped, it can be divided into three types: pneumatic regulatory valve, electric regulating valve, and hydraulic regulating valve; according to its functions and characteristics Three types of linear characteristics, equivalent percentage characteristics and parabolic line characteristics. The regulating valve is suitable for air, water, steam, various corrosive media, mud, oil and other media. The bit number usually starts at FV. Common classification of regulatory valves: pneumatic regulating valve, electric regulating valve, liquid dynamic regulating valve, self -type regulating valve.