标准摘要
[中文适用范围]： 本文件定义了带截止阀的快速接头的规格和型式试验。 它适用于气焊、切割和相关工艺设备中调节器和割炬之间使用的快速接头。 本文件适用于这些接头与符合 ISO 3821 的软管或符合 ISO/TR 28821 的螺纹接头一起使用的情况。 [外文原描述]： This document defines the specifications and the type tests for quick-action couplings with shut-off valves. It applies to quick-action couplings used between the regulator and the torch in equipment for gas welding, cutting and allied processes. This document applies to cases where these couplings are used with hoses in accordance with ISO 3821 or threaded unions in accordance with ISO/TR 28821.
英文名称Gas welding equipment — Quick-action couplings with shut-off valves for welding, cutting and allied processes