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Regulating valve
- Apr 28, 2018 -

Also known as the control valve, in the field of industrial automation process control, by receiving the control signal output from the adjustment control unit, with the help of power operation to change the medium flow, pressure, temperature, liquid level and other process parameters of the final control element. Generally consists of actuators and valves. According to the stroke characteristics, the regulating valve can be divided into straight stroke and angular stroke; according to its function and characteristics, it can be divided into three types: linear characteristic, equal percentage characteristic and parabolic characteristic. Regulating valve is suitable for air, water, steam, various corrosive media, mud, oil and other media. The regulating valve is the most widely used type of final control element and plays an important role in the automatic control of modern plants.