Smolensky Check Valve

check valve
A mechanical device in a pipe that permits the flow of water or air in one direction only.
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.
A valve that closes to prevent backward flow of liquid
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.

smolensky
Smolensky (Смоленский; masculine), Smolenskaya (Смоленская; feminine), or Smolenskoye (Смоленское; neuter) is the name of several rural localities in Russia: *Smolensky, Altai Krai, a settlement in Bystroistoksky District of Altai Krai *Smolensky, name of several other rural localities *