Making your own metal fuel lines: Part 2
I wrote a previous blog article about making my own fuel lines for the Clark Airborne Tractor restoration project. This is the second part of the article which deals with making the flared endings for the tubes. I am using 37 degree flare tube fittings to seal my fuel lines. The components you are trying to mate together are; the beveled screw, the beveled cap and the flared tube. Each of the mated surfaces is beveled at a 37 degree angle (45 degree for higher pressure lines) so that when the cap [...]
