ISO 12619-12-2017

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Road vehicles — Compressed gaseous

hydrogen (CGH2) and hydrogen/

natural gas blends fuel system

components —

Part 12:

Gas-tight housing and ventilation hoses

Véhicules routiers — Composants des circuits d’alimentation pour

hydrogène gazeux comprimé (CGH2) et mélanges de gaz naturel et

hydrogène —

Partie 12: Compartiment étanche pour gaz et tuyaux de ventilation

INTERNATIONAL

STANDARD

ISO

12619-12

First edition

2017-08

Reference number

ISO 12619-12:2017(E)



                  



the requester.



Ch. de Blandonnet 8 • CP 401

CH-1214 Vernier, Geneva, Switzerland

Tel. +41 22 749 01 11

Fax +41 22 749 09 47



www.iso.org

ISO 12619-12:2017(E)

Foreword ........................................................................................................................................................................................................................................iv

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Termsanddefinitions ..................................................................................................................................................................................... 1

4 Marking .......................................................................................................................................................................................................................... 2

5 Construction and assembly ....................................................................................................................................................................... 2

6 Tests ................................................................................................................................................................................................................................... 2

  .............................................................................................................................................................................................. 2

6.2 Leakage .......................................................................................................................................................................................................... 3

6.2.1 External leakage ............................................................................................................................................................... 3

6.2.2 External leakage — Pressure retaining ventilation passages ................................................... 3

  ......................................................................................................... 4

6.3 Pull-off ............................................................................................................................................................................................................ 4

Bibliography ................................................................................................................................................................................................................................ 5

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标签： #ISO

摘要：

ISO 12619-12-2017 是一项由国际标准化组织（ISO）制定的国际标准，专门针对道路车辆用压缩氢燃料系统的技术规范，特别是第12部分关于氢气燃料组件接口的详细要求。该标准旨在确保车辆氢气供应系统在安全性与兼容性方面达到统一标准，涵盖从储氢罐到发动机之间的关键连接件、阀门及管路设计。通过明确材料选择、耐压测试、泄漏检测及耐久性评估等严格规定，此标准为制造商、检测机构及使用者提供了可遵循的技术指南，有助于降低高压氢气泄漏风险，提高燃料电池汽车和氢内燃机车辆的整体运行可靠性，同时促进全球氢

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ISO 12619-12-2017

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