ISO INTERNATIONAL STANDARD 13985 First edition 2006-11-01 Liquid hydrogen - Land vehicle fuel tanks Hydrogene liquide Réservoirs de carburant pour véhicules terrestres AA ... Reference number ISO 13985:2006(E) ISO @ ISO 2006 ISO 13985:2006(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. AdobeisatrademarkofAdobeSystemsIncorporated Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below 2 @ISO2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the address below or IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 2 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2006 - All rights reserved ISO 13985:2006(E) Contents Page Foreword. iv Introduction .. 1 Scope 2 Normative references 3 Terms and definitions. 4 Requirements... 4.1 General requirements. 4.2 Mechanical stresses.. 4.3 Thermal stresses . 4.4 Materials 4.5 Design 4.6 Insulation. 4.7 Accessories.... 4.8 Manufacturing and assembly Type tests ... 5.1 Approval of new designs, 5.2 Innertankburstpressuretest. 5.3 Thermal autonomy test .. 5.4 Maximum filling level test ... 5.5 Accessory type tests .... Routine tests and inspection.. 6 6.1 6.2 Pressuretest .8 6.3 Leaktest. 6.4 Verification of the dimensions ...... 6.5 Destructive and non-destructive tests of welded joints ... 6.6 Visual inspection ... 7 Marking and labelling .. 7.1 Marking method . 7.2 Inner tank markings 7.3 Outer jacket markings . 10 7.4 Temporary markings for first filling .... 10 Annex A (normative) Fuel tank operating ranges.. Annex B (informative) Hydrogen compatibility .. 12 Annex C (normative) Fuel tank type tests 13 3 Annex D (normative) Accessory type tests.. ; .~. Iso 2006-All rights reserved ili ISO 13985:2006(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national 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 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. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 The main task of technical committees is to prepare International Standards. Draft International Standards International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. sO shall not be held responsible for identifying any or all such patent rights. ISO 13985 was prepared by Technical Committee ISO/TC 197, Hydrogen technologies. iv @ ISo 2006 - All rights reserved ISO 13985:2006(E) Introduction The fuel tanks described in this International Standard are intended to be used in conjunction with the fuelling system interface described in IsO 13984. ... 5 @Iso2006-All rights reserved > ...... ... ISO 13985:2006(E) INTERNATIONAL STANDARD Ligquid hydrogen Land vehicle fuel tanks Scope This International Standard specifies the construction r