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Old 2013-06-20, 2:50pm
Alaska Alaska is offline
Alaska Boro
 
Join Date: Dec 10, 2009
Location: Anchorage, Alaska
Posts: 1,065
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Also run a 4 stud Scorpion using three 5 LPM concentrators with NG. So far have not found the need for a foot pedal. The torch is adjusted with oxygen always on to the outer ring which also helps form the inner flame. Thus when more heat is needed only the fuel valve has to be opened.
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