Posted 6/16/2013 22:35 (#3159018 - in reply to #3158887) Subject: Re: Bulk NH3/LP tank question
SE Michigan
Back in the 1980's there was a dealer near here that sold both NH3 and LP and switched tanks back and forth.
I cleaned out several NH3 tanks and changed the valves to brass and now use them for LP. I have steam traction engines and use one of those to steam clean the tanks.