The directional control valve of the use
Directional control valve can be divided into one-way valve and switching valve according to the purpose.
Check valve: Only one-way connection of fluid in the pipeline is allowed, and the opposite direction will be broken.
Reversing valve: change the on-off relationship between different pipelines. According to the working position of the valve core in the valve body, the mine explosion-proof solenoid valve divides it into two or three positions; According to the number of channel control, it is divided into two-way, three-way, four-way, five-way, etc.; According to the drive mode of the valve core, it is divided into manual, motorized, electric, hydraulic, etc.