Solenoid valve coil, the magnet, plunger. When the coil current is
switched on, and the magnetic, with magnets attract each other, the
magnet will pull the plunger. Shut off the power, the magnet and
the plunger is reset, electromagnetic valve can finish the work
process. That is the principle of electromagnetic valve.
Electromagnetic valve, the common used in hydraulic system to shut
down and open oil. In fact, on the basis of the flow medium
temperature, pressure, etc., such as pipeline pressure and their
status without pressure. The working principle of electromagnetic
valve are different. Like in a gravity condition need zero start,
is after electrify, the brake coil whole body sucked up. And stress
state of solenoid valve, it is after the coil current sucked out in
a pin on the lock body ?