MetFab - Air Products Welder's Handbook - Flipbook - Page 49
• Blue hose to oxygen fitting
• Red hose to fuel gas fitting
• Attach the non-return valve to each
connection on the handle of the torch and
attach the hoses to the non-return valves.
• Select and fit a nozzle suitable for the
type of fuel gas and for the thickness of
material you need to cut.
• Tighten all connections prior to
pressurising the system.
• Open both cylinder valves.
Before attempting to light the torch,
purge each hose separately to ensure
that only oxygen or fuel gas is present
in the appropriate hose.
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