DRAIN PLUG
A fitting at the bottom of a valve, the removal of which permits draining and flushing the body cavity. The vent plug assembly on some ball and gate valves also serves as a drain valve.
See: “Vent Plug».
A fitting at the bottom of a valve, the removal of which permits draining and flushing the body cavity. The vent plug assembly on some ball and gate valves also serves as a drain valve.
See: “Vent Plug».