Electromagnetic valve is electromagnetically controlled
industrial equipment, is used to control the flow of automation
components, belong to the actuator, not limited to hydraulic,
pneumatic. Used in industrial control system to adjust the
direction of the medium, flow, speed and other parameters. Solenoid
valve can be used with different circuit to achieve the desired
control, and control to ensure the accuracy and flexibility. There
are many solenoid valve, the solenoid valve in the control of
different systems play a role in different locations, the most
commonly used one-way valve, safety valve, the directional control
valve, the speed control valve.