2023-03-23 00:00:00
What is the purpose of the electric valve?
It is AI controlled for simulating volume regulation of pipeline medium flow of liquid, gas and wind system. In the control of large valves and wind systems can also use electric valves to do two switch control.
Electric valve is simply to use electric actuator to control the valve, so as to achieve the valve opening and closing. It can be divided into two parts, the upper part is the electric actuator, the lower part is the valve. The action pitch is larger than the electric valve, and the action speed of the electric gate valve switch can be adjusted. The structure is simple and easy to maintain. During the action, due to the buffer characteristics of the gas itself, it is not easy to be damaged by jamming, but there must be an air source, and its control system is more complex than the electric valve. The electric gate valve is responsive, safe and reliable. Many factories with high control requirements are designed to set up compressed air stations for pneumatic instrument control components. An electric is a device that generates electricity and controls its flow.
Electric gate valve structure features:
① The valve adopts pressure self-tightening seal or valve body and valve cover gasket seal structure, which is reliable! Safe and reliable to use.
② Valve disc adopts double gate middle with universal top structure, can automatically adjust the valve disc and seat sealing surface anastomoses, to ensure the sealing of the valve. At the same time, this structure is convenient for maintenance, cost saving, valve disc interchangeability is good.
The sealing surface of valve disc and valve seat is made of cobalt-chrome-tungsten carbide by plasma spray welding. The sealing surface has high hardness, friction resistance, abrasion resistance and long service life.
Valve stem made of nitriding steel, surface nitriding treatment, high hardness, abrasion resistance, corrosion resistance, long service life.
The electric device is equipped with torque control mechanism, field operation mechanism and hand, electric switching mechanism. In addition to local operation, can also be remote operation, PLC control, 4~20mA current input and output intelligent control.
⑥ Manual valve by manual mechanism or impact when the hand wheel open. Reduce valve operating force.
The valve can be installed in any position of the pipeline, while according to the medium and medium temperature choose carbon steel or alloy steel valve.
The initial installation and debugging, must manually open the valve to about half of the position, so as to avoid the motor phase sequence reverse valve or electrical damage.