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THE TWO WAY CHECK VALVE
ALLOWS TWO SUPPLIES
TWO BE FEED INTO ONE DELIVERY
WHEN THE AIR PRESSURE COMING IN
BOTH SIDES ON THE SUPPLY ARE EQUAL
THEN THE VALVE INSIDE HERE
IS GOING TO BALANCE IN THE MIDDLE
AND BOTH ARE GOING TO DELIEVER
IF AIR PRESSURE WAS TO
DROP OUT OF THE PRIMARY CIRCUIT,
AND YOUR SECONDARY CIRCUIT STILL HAD AIR
THEN THE VALVE WITH THE HIGHER AIR PRESSURE
WOULD MOVE THE VALVE OVER
TO SEAL OFF THE LOW PRESSURE
AND NOW IT WOULD BE THE DELIVERY
OUT THE TWO WAY CHECK VALVE.
USED IN A VARIETY OF SPOTS ON THE VEHICLE
FOR PARKING SUPPLY CIRCUIT
AND CAN ALSO BE USED
IN THE SERVICE CIRCUITS