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252021.01
Application of control valve
Control valve, also known as control valve, plays a very important role in the automatic control of modern chemical plants. The production of these plants depends on the correct distribution and control of the flowing medium. These controls, whether energy exchange, pressure reduction or simple container charging, need some final control elemen...
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252021.01
Correct selection of valve electric device
Valve electric device is an indispensable equipment to realize valve program control, automatic control and remote control. Its movement process can be controlled by the stroke, torque or axial thrust. As the working characteristics and utilization rate of the valve electric device depend on the type of valve, the working specification of the...
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252021.01
Principle of frequency converter and matters needing attention in selection
Frequency converter is a kind of power control device which uses the on-off function of power semiconductor devices to convert the power frequency power supply to another frequency. The frequency converter we use now mainly adopts AC-DC-AC mode (VVVF frequency conversion or vector control frequency conversion). First, the power frequency AC pow...
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252021.01
Working principle of control valve
The regulating valve is used to regulate the flow, pressure and liquid level of medium. According to the signal of the regulating part, the opening of the valve is automatically controlled, so as to achieve the regulation of medium flow, pressure and liquid level. The control valve is divided into electric control valve, pneumatic control v...
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252021.01
Advantages and disadvantages of pneumatic control valve and electric control valve
The first difference between pneumatic control valve and electric control valve is the performance characteristics of electric control valve    electric control valve is composed of electric actuator and control valve Light weight and beautiful appearance.    2. It can replace many products with incomplete functions, simplify...
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252021.01
Solutions to control valve failure
People are familiar with the role of the control valve in the control is beyond doubt, in many places that need to be controlled, the control valve is required at which point in the failure, to ensure that there is no or less accident in the process, so the design of the control valve to achieve fault - safe gas, power, signal protec...
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252021.01
Suzhou Zhenyue fluid equipment Co., Ltd. won the high tech enterprise certification
As more and more processing plants choose mechanical automation, and the actual operation of manual service is replaced by mechanical equipment or automatic machinery, it is stipulated that the electric actuator can have the page effect between the automatic control system and the thermal movement of gate valve molecules, and it is also stipu...
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202021.01
What is an electric actuator (1)
Usually, the suppliers of electric actuators on the market mainly provide electric actuators, electric valves and dampers, which are also the products purchased by the vast majority of users. In fact, electric actuators are the above-mentioned equipment assemblies. In order to better understand the concept of electric actuators, we will introduc...