Danny Phillips
Member
I have had great success with "harvey's tfe paste. I've been using this on my vehicles and on the aircraft I've maintained over the last 15 years. It is for use on gas, liquid, steam and oils. It withstands gas pressures up to 3000 psi and temps from -50 to +400 degrees and liquid pressures up to 10,000 psi and temps from -50 to +500f. It does not set up hard and fittings are easily removed. This is for pipe threads and not flare fittings. You should be able to find it in any hardware store in the plumbing section. Dan
