标准摘要
[中文适用范围]： 本文件规定了用于将阀门连接到气瓶的标称直径为 17.4 mm（指定为 17E）和 25.8 mm（指定为 25E）的锥螺纹的尺寸和公差。 它不涵盖以下连接要求： ——机械强度， — 气密性，以及 — 重复组装和拆卸操作的能力。 ISO 11363-2 涵盖了仪表检查。 [外文原描述]： ISO 11363-1:2018 specifies dimensions and tolerances for taper screw threads of nominal diameter 17,4 mm (designated as 17E) and 25,8 mm (designated as 25E) used for the connection of valves to gas cylinders. ISO 11363-1:2018 does not cover the connection requirements for - mechanical strength, - gas tightness, and - capability of repeated assembly and dismounting operations. Gauge inspection is covered by ISO 11363‑2.
英文名称Gas cylinders — 17E and 25E taper threads for connection of valves to gas cylinders — Part 1: Specifications