Gas Tank Filler Necks: Anatomy/Physiology?

[x Baldwin Motion]

I've just spent a lot of time researching "how to weld a gas tank" on the internet...

... it turns out this procedure has been mastered in other parts of the world, long ago.....

The most important part of welding the tank is making sure the fumes escape safely without igniting.


Therefore, the angle of the tank and the gashole is most important....




see below.....