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Preheat flames - PowerPoint PPT Presentation

Lighting the Torch Cont.

Lighting the Torch Cont. 14. Depress the cutting oxygen lever. Note- if the preheat flame changes slightly to a carburizing flame, continue to depress the cutting oxygen lever and increase the preheat oxygen at the cutting attachment until the preheat flames are neutral again.

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Preheat flames - PowerPoint PPT Presentation

Lighting the Torch Cont.