QUICK DISCONNECT CHECK VALVE
This Check Valve fits on any 1/4" Male Flare Q.D., or any 1/4" Male Flare fitting.
It does not allow liquid or gas to backflow up the line/hose.
Arrow shows direction of permitted gas/liquid movement.
1/4" FFL x 1/4" MFL
Do not forget to use FLARE WASHERS whenever you have a Flare metal on metal connection. This part INCLUDES (2) Nylon Flare Washers.
Opening pis is approximately 4psi.