GAS SUPPLY HOSE TO REFINING LANCE

摘要

PROBLEM TO BE SOLVED: To provide a relatively inexpensive gas supply hose to a refining lance which is capable of preventing the wear and failure of a rubber hose and realizing the longer life of the rubber hose. SOLUTION: The gas supply hose to the refining lance which houses a rubber hose 10 group for supplying gas to a refining lance side branch pipe 12 moving from an oxygen source side branch pipe 8 and has a flexible tube 42 having flanged short pipes 41 at both ends and two-split short pipes 44 having flanges the both ends.