ISO 11119-3:2020 气瓶 可再充气复合气瓶和管道的设计、建造和试验 第3部分：带非共载金属或非金属衬垫或不带衬垫的450升以下的全包裹纤维增强复合气瓶和管道

标准编号：ISO 11119-3:2020

中文名称：气瓶 可再充气复合气瓶和管道的设计、建造和试验 第3部分：带非共载金属或非金属衬垫或不带衬垫的450升以下的全包裹纤维增强复合气瓶和管道

英文名称：Gas cylinders — Design, construction and testing of refillable composite gas cylinders and tubes — Part 3: Fully wrapped fibre reinforced composite gas cylinders and tubes up to 450 l with non-load-sh

发布日期：2020-11

标准范围

本文件规定了材料、设计、施工和工艺、制造工艺、制造时的检查和测试的最低要求:-4类复合材料全包裹圆筒或管，圆筒部分和圆顶端部均带有非荷载分担内衬和复合加固；-5类完全包裹的圆筒或管道，无衬垫，试验压力小于60巴，圆筒部分和圆顶端部均为复合钢筋；-水容量高达450升；-用于储存和运输压缩气体或液化气体；-基体内碳纤维、芳纶纤维或玻璃纤维（或其混合物）复合增强的圆筒和管子；-最低设计寿命为15年。根据本文件制造和测试的气瓶和管道不得含有有毒、氧化或腐蚀性气体。本文件不涉及可拆卸保护套的设计、安装和性能。注1:本文件中提及的气瓶包括复合管（如适用）。注2:ISO 11439适用于天然气车辆上用作燃料容器的气瓶，ISO 11623涵盖了复合气瓶的定期检查和重新测试。

This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for:— type 4 composite fully wrapped cylinders or tubes with a non-load sharing liner and composite reinforcement on both the cylindrical portion and the dome ends;— type 5 fully wrapped cylinders or tubes without liners and with a test pressure of less than 60 bar and composite reinforcement on both the cylindrical portion and the dome ends;— water capacities up to 450 l;— for the 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.Cylinders and tubes manufactured and tested according to this document are not intended to contain toxic, oxidizing or corrosive gases.This document does not address the design, fitting and performance of removable protective sleeves.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.

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