On 10/23/2011 12:22 PM, Art Todesco wrote:
1) NPT threads (national pipe threads -tapered) require the use of
sealant; dope or tape
2) the right spec of teflon tape is just fine for gas
http://www.imacsystems.com/Gas_Seal_...hread_Tape.pdf
cheers
Bob
Now I'm not an expert, but that web site shows the teflon tape all wound
in the wrong direction! Or are they using reverse threads? I was always
taught to wind it such that the female fitting would tend to tighten the
teflon rather than push it backwards and possibly gather it in bunches.
Oops, I must be dyslexic today. I looked at it again and someone must
have inverted the picture from the 1st time I looked
Sorry for the rant.