Posted 9/7/2006 07:14 (#42017 - in reply to #41978) Subject: RE: NH3 Tank Trailer
Brazilton KS
It is a different valve. I can't say for sure about the pressure but one of them (I think NH3) is much higher flow then the other and nothing near NH3 can be brass because the ammonia will eat it up, most LPG stuff is brass because it is non-sparking.