3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Butane badness

Step 4Gasflow

Gasflow
«
  • 737 lighter mechanism detail.jpg
  • 752 lighter with tube glued on detail.jpg
  • 771 white lighter detail of alternate gas tube wire.jpg
  • 753 alternate gas tube wire.jpg
  • 761 wires, tube on lighter.jpg
The gas will be conveyed in the clear tube we salvaged. We must fasten this to the lighter.
I used superglue for the but there are a few gotchas...

Firstly if you just don't have the tube, you can substitute by removing a piece of insulation from a wire and using this insulation as the tube. I have done this using a toothpick to flare out the end of the tube so it would fit over the brass gas outlet on the lighter ( see photos ).

The tube will flex as the gas is delivered because the valve is opened by moving the assembly upward. This means we will have to leave plenty of wiggle-room for our tube as it travels to the chamber.

There is a little sometimes yellow spongy disk surrounding the gas outlet on the lighter. If you get superglue in this which is almost inevitable, the valve may not fully close and you will lose all control of the ratios and lose your gas as well. It may be best to remove this. I have simply been careful and kept it compressed when glue got into in it (i.e. let it close as it normally would--don't hold the valve open as the glue cures).

The joint between the tube and the brass fitting is not going to be strong. It will be gastight, but not physically strong. You will need to be careful in the next steps to protect this.
« Previous StepDownload PDFView All StepsNext Step »
2 comments
Apr 1, 2010. 10:29 AMbadassriffer says:
does it have to be a ronson lighter? or can i use a bic lighter?
Dec 2, 2010. 3:08 AMLiquidLightning says:
Just brad names, no difference.
Jul 26, 2008. 3:11 PMpistolpete3521 says:
What about heat shrink tubing? It only gets but so small, come in large packs and would fasten to the fitting.

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
5
Followers
1
Author:bench.worker