0xy acetylene welding welding guide

[brightspark]

on google there is a guide to gas welding .bottles safety. torches equipment .well worth a read . ive gas welded for 30 years but still worth a look refresher its under acetylene welding .5th post down 1st page welding guide

 

[wobblemonster]

This one

http://www.metalwebnews.com/howto/weld/weld.html

"Shade 8 goggles for gas welding over 1/2" "