Recent content by Alcyen

Thanks for the reply. I wasn’t using the other o-rings in the grooves; just stacking on top of the other o-ring under the collar to try and seal it up better. It still didn’t pass the pressure test so I’m going to buy new o-rings that are 15.8mm ID and replace the ones in the grooves.

I’m using the non-pro hard tube fittings with 1/2 copper pipe (house plumbing) which has a 15.875mm OD and I have an air leak somewhere. I’ve tested my solder joints and those are good so I’m suspecting that air is leaking past the o-rings. The reason I think it’s the fittings is because I can...