BS EN 144-2:2018规定了呼吸保护装置（潜水应用除外）调节器和气瓶阀连接出口连接的尺寸、公差和标记要求。交叉引用:EN ISO 12209EN 144-1EN ISO 10286购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS EN 144-2:2018 specifies the dimensions, tolerances and marking requirements of outlet connections for connecting regulators and cylinder valves for respiratory protective devices except those for diving applications.Cross References:EN ISO 12209EN 144-1EN ISO 10286All current amendments available at time of purchase are included with the purchase of this document.