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Sanming Valve
Product Electric gate valve - Large diameter gate valve - stainless steel gate valve

The electric valve is simply to control the valve with an electric actuator, so as to realize the opening and closing of the valve. It can be divided into two parts, the upper part is the electric actuator, the lower part is the valve. The action torque i


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The electric valve is simply to control the valve with an electric actuator, so as to realize the opening and closing of the valve. It can be divided into two parts, the upper part is the electric actuator, the lower part is the valve. The action torque is larger than the electric valve, the electric gate valve switch action speed can be adjusted, the structure is simple, easy to maintain, the action process is not easy to damage due to the buffer characteristics of the gas itself, 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, and many factories with high control requirements are specially equipped with compressed air stations for pneumatic instrument control elements. An electric device is a device that requires electricity and can control its flow.


Electric gate valve structure characteristics


① The valve adopts pressure self-tightening seal or valve body and valve cover gasket seal structure, which is trustworthy! Safe and reliable to use.

② The valve disc adopts a double gate with a universal top structure, which can automatically adjust the compatibility between the valve disc and the sealing surface of the seat to ensure the sealing of the valve. At the same time, the structure is convenient for maintenance, cost saving, and the valve disc interchangeability is good.

③ The sealing surface of the valve disc and seat is made of cobalt-chromium-tungsten carbide by plasma spray welding. The sealing surface has high hardness, friction resistance, abrasion resistance and long service life.

④ Valve stem made of nitriding steel, surface nitriding treatment, high hardness, abrasion resistance, corrosion resistance, long service life.

⑤ The electric device is equipped with torque control mechanism, field operation mechanism and hand, electric switching mechanism. In addition to local operation, it can also carry out remote operation, PLC control, 4~20mA current input and output intelligent control.

⑥ The manual valve is opened by the manual mechanism or the hand wheel on impact. Reduce valve operating force.

The valve can be installed in any position of the pipeline, and carbon steel or alloy steel valves can be selected according to the temperature of the medium and the medium.

8 When the initial installation and commissioning, manually open the valve to about half of the position, so as to avoid the motor phase sequence reverse resulting in valve or electrical damage.