On Thursday, April 18, 2019 at 3:01:14 PM UTC-5, Oren wrote:
On Thu, 18 Apr 2019 11:27:25 -0700 (PDT), A K
wrote:

I am looking for a check valve that will work with 1/4" ID tubing.

I have not had much luck.

Thanks,
Andy

You may get better answers when you state the project task.

Often you leave that out. Nobody here will bite you if you give a
clue.

I have a water pump I am using. After it runs and is turned off, the water flows back into the container.

Andy