Electric regulating valve is a very common type of regulating valve, and regulating valve is the most used type of final control element. It plays a very important role in the automatic control of modern factories. Correct use will increase the life of the electric control valve. The correct use and... read more
In application, the noise of pneumatic control valve is the main source of pollution in petrochemical production. Cavitation and noise are the two main problems in controlling control valves in high pressure differential fluids. So, what are the reasons for these two problems? How can we solve it? 1... read more
Pneumatic control valve and electric control valve are not much different, but the actuator is different. The former requires a compressed air source, and the latter only requires a power source, which is more convenient. Pneumatic control valves need to be equipped with compressors and other equipm... read more
The failure of the pneumatic control valve during use will cause great harm to the normal and stable operation of the system. Therefore, maintenance of the control valve is required to reduce the incidence of failure of the control valve. 1. Passive maintenance of pneumatic control valve When the pn... read more
The self-operated regulating valve is a control device that does not require external energy sources and relies on the change of the pressure or temperature or flow of the measured medium to automatically adjust according to the preset value. It is an energy-saving instrument. It integrates control ... read more
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