APCO AIR RELEASE VALVES

Drain Check Valve

check valve


Limits the flow of gas to one direction only. Use a check valve between the bubbler and generator to prevent unwanted pressure build up in the generator, and a safety against a low level bubbler. A check valve, such as used on torches, is recommended.


A valve which will allow water to pass in one direction but will close and prevent flow (backflow) in the opposite direction.


A valve that closes to prevent backward flow of liquid


A check valve, clack valve, non-return valve or one-way valve is a mechanical device, a valve, which normally allows fluid (liquid or gas) to flow through it in only one direction.

drain


emptying something accomplished by allowing liquid to run out of it


flow off gradually; "The rain water drains into this big vat"


Make (land) drier by providing channels for water to flow away in


deplete of resources; "The exercise class drains me of energy"


Cause the water or other liquid in (something) to run out, leaving it empty, dry, or drier


Cause or allow (liquid) to run off or out of something