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ONORM EN ISO 5175-2:2019
Gas welding equipment - Safety devices - Part 2: Devices not incorporating a flame (flashback) arrestor (ISO 5175-2:2017, corrected version 2019-01)
This document sets out the general requirements and tests for safety devices for fuel gases and oxygen or compressed air without integrated flame barrier, which are discharged from main point, bottle and/or pipe pressure controllers and inflow on the other side of the burners for welding, cutting and related processes. This document does not specify the arrangement of the facilities in the gas system. This document does not apply to safety devices with integrated flame lock. These are covered by ISO 5175-1.
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Austrian Standards Institute [on]
Austrian Standards Institute [on]