What's the use of the solenoid valve on the fire hose?
The working principle of the electromagnetic valve, solenoid valve in a closed chamber, at different locations to open a hole, each hole leads to different pipeline, the middle valve chamber, both sides are two electromagnets, which face the magnet coils body will be attracted to which side, through the control valve to move to. Live in or out the oil hole, and the oil inlet hole Shichang opened, hydraulic oil will enter the drain pipes of different, then the oil pressure to push the piston oil just, piston and piston rod, the piston rod drive mechanism moving. Thus, the mechanical movement is controlled by controlling the electric current of the electromagnet.
Solenoid valve is used to control the automation of the fluid basic components, belonging to the actuator; not limited to hydraulic, pneumatic. Solenoid valve used to control the direction of hydraulic flow.
The fire hose is equipped with an electromagnetic valve to control the direction of the hydraulic flow.