ISO 12619-2-2014 Road vehicles - Compressed gaseous hydrogen (CGH2) and hydrogen natural gas blend fuel system components - Part 2 Performance and general test .pdf
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1、 ISO 2014 Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen/ natural gas blend fuel system components Part 2: Performance and general test methods Vhicules routiers Composants des circuits dalimentation pour hydrogne gazeux comprim (CGH2) et mlanges de gaz naturel et hydrogne Partie 2: P
2、erformance mthodes dessai en gnral INTERNATIONAL STANDARD ISO 12619-2 First edition 2014-06-15 Reference number ISO 12619-2:2014(E) ISO 12619-2:2014(E)ii ISO 2014 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2014 All rights reserved. Unless otherwise specified, no part of this publication ma
3、y be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the
4、 requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ISO 12619-2:2014(E) ISO 2014 All rights reserved iii Contents Page Foreword iv 1 Scope . 1 2 Normative references 1 3 T erm
5、s and definitions . 2 4 General 2 5 Hydrostatic strength . 2 6 Leakage. 3 6.1 General . 3 6.2 External leakage . 3 6.3 Internal leakage 3 6.4 Test conditions 4 7 Excess torque resistance 4 8 Bending moment 4 9 Continued operations 5 9.1 General . 5 9.2 Test method . 6 10 Corrosion resistance . 6 11
6、Oxygen ageing 7 12 Ozone ageing . 7 13 Electrical over voltages 7 14 Non-metallic material immersion 8 15 Vibration resistance 8 16 Brass material compatibility . 9 17 Non metallic material compatibility to hydrogen 9 18 Metallic material compatibility to hydrogen. 9 19 Pre-cooled hydrogen exposure
7、test 9 20 Insulation resistance 9 21 Ultraviolet resistance of external surfaces.10 22 A ut omoti v e fluid e xposur e 10 22.1 Fluids 10 22.2 Pass criteria 10 Bibliography .11 ISO 12619-2:2014(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national
8、standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International
9、 organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. The procedures used to develop this document and those intended fo
10、r its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.or
11、g/directives). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be
12、 in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the meaning of ISO specific terms and expression
13、s related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information The committee responsible for this document is ISO/TC 22, Road vehicles, Subcommittee SC 25, Vehi
14、cles using gaseous fuels. ISO 12619 consists of the following parts, under the general title Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components: Part 1: General requirements and definitions Part 2: Performance and general test methods Part 3: Pres
15、sure regulatoriv ISO 2014 All rights reserved INTERNATIONAL ST ANDARD ISO 12619-2:2014(E) Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system components Part 2: Performance and general test methods 1 Scope This part of ISO 12619 specifies performance and gener
16、al test methods for compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components, intended for use on the types of motor vehicles defined in ISO 3833. This part of ISO 12619 is applicable to vehicles using CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/n
17、atural gas blends using natural gas in accordance with ISO 15403-1 and ISO/TR 15403- 2. It is not applicable to the following: liquefied hydrogen (LH2) fuel system components; fuel containers; stationary gas engines; container mounting hardware; electronic fuel management; refuelling receptacles. NO
18、TE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to meet the criteria of this part of ISO 12619 and tested according to the appropriate functional tests. NOTE 2 All references to pressure in this part of ISO 12619 are to be considered gauge pressure
19、s unless otherwise specified. NOTE 3 This part of ISO 12619 may not apply to fuel cell vehicles in compliance with international regulations. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. Fo
20、r dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 188, Rubber, vulcanized or thermoplastic Accelerated ageing and heat resistance tests ISO 1431-1, Rubber, vulcanized or thermoplastic Resi
21、stance to ozone cracking Part 1: Static and dynamic strain testing ISO 1817, Rubber, vulcanized or thermoplastic Determination of the effect of liquids ISO 9227, Corrosion tests in artificial atmospheres Salt spray tests ISO 11114-2, Gas cylinders Compatibility of cylinder and valve materials with g
22、as contents Part 2: Non-metallic materials ISO 2014 All rights reserved 1 ISO 12619-2:2014(E) ISO 11114-4, Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement ISO 12619-1
23、:2014, Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system components Part 1: General requirements and definitions ISO 12619-3:2014, Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system components Part 3: Pressure regulat
24、or ISO 14687-1, Hydrogen fuel Product specification Part 1: All applications except proton exchange membrane (PEM) fuel cell for road vehicles ISO 14687-2, Hydrogen fuel Product specification Part 2: Proton exchange membrane (PEM) fuel cell applications for road vehicles ISO 15500-2, Road vehicles C
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