The mechanical valves usually go on with reversing through the outer forces. When the outer strength disappear, the valve will come back the original position and exchange the direction. The knob and emergency push button with lock has the memory function.However, according to the function of valves, it's split into three port and two way as well as five port 2 way. The 3/2 way usual is used to control the output signal of pneumatic system and the 5/2 way can directly drive the cylinder.
Description: Pneumatic Foot Pedal Valve is 5/2 Way 5/3 Way, high performance.
Foot Valve is a change valve controlled by foot, with small operative force and emancipation of hands.
This kind of valve is widely applied to pneumatic system.