Depending on which oxygen bottle you get the bottle was supposed to be opened all the way but some of the new ones have a different valve mechinsim so they do not have to be opened all the way. I should clarify the Acetlene bottle has the different mechansim.
62Blue
Don

Last edited by Don G.; 10/22/2008 5:40 AM.
62Blue
62Chevy in progress
You've never been lost until you've been lost at Mach3" Paul F Crichmore (Test Pilot)