标准摘要
[中文适用范围]： 本文件规定了用于燃料气体和氧气或压缩空气的安全装置的一般要求和试验，这些安全装置不包含火焰（回火）阻火器，用于焊接、切割和相关工艺的集管、钢瓶和/或管道出口调节器的下游以及焊炬的上游。 本文件未规定这些装置在气体系统中的位置。 本文件不适用于包含阻火器的安全装置，这些装置由ISO 5175-1涵盖。 [外文原描述]： ISO 5175-2:2017 specifies the general requirements and tests for safety devices for fuel gases and oxygen or compressed air which do not incorporate a flame (flashback) arrestor used downstream of manifold, cylinder and/or pipeline outlet regulators, and upstream of blowpipes for welding, cutting and allied processes. ISO 5175-2:2017 does not specify the location of these devices in the gas system. ISO 5175-2:2017 in not applicable to safety devices which incorporate a flame arrestor, covered by ISO 5175‑1.
英文名称Gas welding equipment — Safety devices — Part 2: Devices not incorporating a flame (flashback) arrestor