Posted 3/13/2019 22:16 (#7379083 - in reply to #7379043) Subject: RE: Dual continental towers leaking NH3 out the 4 vapor tubes
Central IL
I’m with bowtieighth, you either have a fastvalve not closing completely or an o ring pinched or missing inside one or both of the heat exchangers. I would think if the fast valve wasn’t closing all the way there would be pressure coming out all the knives, not just the vapors.