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...
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...
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...
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...