[TheForge] Anti-flashback valve

[Peter Fels & Phoebe Palmer]

No pressurized oxygen dumping into the same instrument at the far end of 
the hoses..to hazard a guess.
I'm a torch guy myself..pf

fredz72 at cableone.net wrote:
> I'm coming from an Oxy-acetalene welding background. So why don't any of 
> the propane forge designs I've seen use one? Apparently not necessary 
> but why not?
> Thanks
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