The 4-way flow diverter valve is as simple distributors and its use is to operate double-acting actuators.
MOUNTING AND OPERATION:
Connect the P port with the power supply and the T port withthe return to the tank.
The A and B ports are connected to the actuator.
Type C (closed center): with the hand lever in central positionall ports are closed (admitted low leakage).
Type A (open center): with the hand lever in central position the power supply P goes directly to the T port.
Turning the lever to position 1 , P allows flow to B port and at the same time A allows flow to the T port.
Turning the lever to position 2, P allows flow to A port and at the same time B allows flow to the T port.