TORCH WITH AN OXYGEN CHECK VALVE FOR PREVENTING EXPLOSION DUE TO A GAS LEAKAGE

摘要

PURPOSE: A torch is provided to keep rigidity against an external impact by inserting stainless pipes inside head connection pipes in a valve assembly.;CONSTITUTION: A torch comprises a valve assembly(3), an oxygen and gas supply assembly(5), an automatic gas stop valve, and an oxygen check valve for regulation. The valve assembly has an oxygen control valve and a gas control valve. The oxygen and gas supply assembly has oxygen and gas discharge holes. In the valve assembly, stainless pipes are inserted inside head connection pipes.;COPYRIGHT KIPO 2010