How Are Pneumatic Solenoid Valves Classified

Oct 27, 2021

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Solenoid valve is industrial equipment controlled by electromagnetic. It is an automatic basic component used to control fluid. It belongs to the actuator. Pneumatic solenoid valve is one of them. It blocks or leaks different oil discharges by controlling the movement of the valve body. The oil inlet hole is normally open, the hydraulic oil will enter different drain pipes, and then the piston of the cylinder is pushed by the oil pressure of the pneumatic solenoid valve so that the current of the solenoid that controls the pneumatic solenoid valve is controlled The mechanical movement of the entire solenoid valve.

The pneumatic solenoid valve has a closed cavity with through holes at different positions. Each hole of the pneumatic solenoid valve leads to a different oil pipe. In the middle of the cavity is the valve. On both sides are two electromagnets. Which side of the magnet coil is energized Where will the valve body be attracted;

The pneumatic solenoid valve blocks or leaks different oil discharge holes by controlling the movement of the valve body, and the oil inlet hole is normally open, the hydraulic oil will enter the different oil discharge pipes, and then the pressure of the pneumatic solenoid valve oil Push the piston of Yugang so that the mechanical movement of the entire solenoid valve is controlled by controlling the current of the electromagnet of the pneumatic solenoid valve.

A two-position solenoid valve means that the spool of the solenoid valve has two different working positions (open or closed). For pneumatic solenoid valves, it is the solenoid valve's energized state and the power-off state; for the valve it controls, it is the valve On and off.

 Two-way and three-way solenoid valve means that there are two or three passage ports on the valve body of the pneumatic solenoid valve.

Two-position two-way solenoid valve has two channels, one in and one out, and is the most common pneumatic solenoid valve;

The two-position three-way solenoid valve has three channels with one inlet and two outlets, two of which are correspondingly connected as normally open and normally closed.

Similarly, three-way, four-way, and five-way also refer to the number of fluid channels on the valve body.



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SY5420

  • ●SY5420 sealing ring is made of NBR by Mitsubishi with good performance and long service life.

  • ●SY5420 Special processing to ensure bore good friction resistance and low starting pressure

  • ●Pneumatic solenoid valve SY5420 1.2W low power coil-energy saving and environmental protection





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