ISO INTERNATIONAL STANDARD 16110-1 First edition 2007-03-15 Hydrogen generators using fuel processing technologies Part 1: Safety Génerateurs d'hydrogene utilisant les technologies de traitement ducarburant- Partie 1: Sécurité Reference number 4 ISO 16110-1:2007(E) SO @ISO2007 hatioalOrganizationforStandardizatio No reproduction or networking permitted without license from IHS Not for Resale ISO 16110-1:2007(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 downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. 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 parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by Iso member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. @ISO2007 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 +4122749 0947 E-mail [email protected] Web www.iso.org Published in Switzerland Capyihtintenatinal Oorganization for Standardization @ ISO 2007 - All rights reserved No reproduction or networking permited without license from IHS Not for Resale ISO 16110-1:2007(E) Contents Page Foreword. iV Introduction 1 Scope 2 Normative references 3 Terms and definitions... 4 Safetyrequirementsandprotectivemeasures. 12 4.1 Safety and reliability analysis.... 12 4.2 Configuration ... 12 4.3 Physical environment and operating conditions 13 4.4 Design requirements . 15 4.5 Selection of materials.. 4.6 Pressure equipment and piping . 19 4.7 Preventionoffireandexplosionhazards 22 4.8 Prevention of electrical hazards... 27 4.9 Electromagnetic compatibility (EMC) 28 4.10 Control systems and protective/safety components 28 4.11 Pneumatic and hydraulic equipment .. 32 4.12 Valves.. 33 4.13 Rotating equipment .... 33 4.14 35 4.15 Thermal insulating systems and materials .36 4.16 Utilities .... 36 4.17 Installationandmaintenance 36 5 Test methods.. 37 5.1 Measurementuncertainties 37 5.2 Test fuels and pressures 38 5.3 Basic test arrangements . 38 5.4 Type/qualification tests .... 39 5.5 Routine tests .... 54 6 Marking, labelling and packaging 54 6.1 Hydrogen generator marking .. .54 6.2 Marking of components ... .55 6.3 Product's technical documentation.... AnnexA(informative)Significanthazardsandhazardoussituations dealtwithinthis International Standard....... Annex B (informative) Carburization and material compatibility for hydrogen service ... .65 Annex C (informative) Recycling of hydrogen generators.. 70 Annex D (informative) Considerations for the installation of hydrogen generators . 71 Bibliography . 73 ional Organization Standardizationrights reserved ili No reproduction or networking pemited without license from IHS IHS unde Not for Resale ISO 16110-1:2007(E) Foreword iSO(the InternationalOrganizationforStandardization)isaworldwidefederationofnational standardsbodies (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 collabora