Quote:
Originally Posted by dannmarr
You guys are the best! Thanks!  Does this check valve have something inside, like a spring? I found mine apart and nothing inside. If I blow through it in either side, the air passes right through. Would a straight piece without it still work? |
It is a one way check valve.
So, it has a check ball, and a spring inside, originally.
A straight piece would allow vacuum to bleed off and cause incorrect function.