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Flame Adjustment – How is the preheat flame adjusted properly?

April 26, 2017Adjusted adjustment flame preheat properly

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Flame Adjustment – How is the preheat flame adjusted properly?

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A. For any given amount of preheat gas, you simply add enough preheat oxygen to bring the inner cone to its shortest, deep blue point. Any additional preheat oxygen will make the inner cone light blue and more transparent thereby cooling the preheat flame.