气瓶. 可二次填充的混合气瓶和导管的设计,安装和测试. 第2部分: 容量大于450 L带有负载分配金属衬壳的完全包裹纤维增强复合材料气瓶和导管

[中文适用范围]： 本文件规定了以下材料、设计、结构和工艺、制造工艺、制造时的检查和测试的最低要求： ——3 型全包裹气瓶或管，其圆筒部分均带有负载共享金属衬里和复合增强材料穹顶结束； ——水容量高达 450 升； ——压缩或液化气体的储存和运输； ——基体内具有碳纤维、芳纶纤维或玻璃纤维（或其混合物）复合增强材料的圆柱体和管子； ——最小设计寿命为 15 年。 本文件不涉及可拆卸保护套的设计、装配和性能。 本文件不适用于带焊接衬里的气瓶。 注 1：如果适用，本文件中提到的气瓶包括复合管。 笔记2 [外文原描述]： This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for: — type 3 fully wrapped cylinders or tubes with a load-sharing metal liner and composite reinforcement on both the cylindrical portion and the dome ends; — water capacities up to 450 l; — storage and conveyance of compressed or liquefied gases; — cylinders and tubes with composite reinforcement of carbon fibre, aramid fibre or glass fibre (or a mixture thereof) within a matrix; — a minimum design life of 15 years. This document does not address the design, fitting, and performance of removable protective sleeves. This document does not apply to cylinders with welded liners. NOTE 1 References to cylinders in this document include composite tubes if appropriate. NOTE 2 ISO 11439 applies to cylinders intended for use as fuel containers on natural gas vehicles and ISO 11623 covers periodic inspection and re-testing of composite cylinders.