A disconnectable connector assembly is provided, including a first fitting having a movable stem therein, the stem being movable from one end toward the other end of the first fitting a valve releasably attached to the stem, the valve including legs engageable with a lip a second fitting connected to the first fitting, the second fitting including the lip, the second fitting being in fluid communication with the stem and the first fitting when the stem is in a first position, and wherein fluid flow between the second fitting and the stem and the first fitting is blocked when the stem is in a second position the first fitting being disconnectable from the second fitting after the stem has been moved and the valve is released from the stem with the legs engaged with the lip when the first and second fittings are disconnected.