Why would they thread it female 1/4" NPT then? Doesn't matter, I've already
plumbed up a tee ..

GWE

jerry wass wrote:

I think this is a "vent to atmosphere" on the backside of the diaphragm.

Greg O wrote:

"Bugs" wrote in message
oups.com...

You'll find a test plug somewhere on the regulator.



Maybe, maybe not!
Greg