ISO INTERNATIONAL STANDARD 22538-6 First edition 2010-08-01 Space systems Oxygen safety - Part 6: Facility planning and implementation Systemes spatiaux - Sécurite des systemes d'oxygene - Partie 6: Planification et mise en oeuvre des équipements Reference number ISO 22538-6:2010(E) @ ISO 2010 by IHS under lic ted without license from IHS Not for Resale ISO 22538-6:2010(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 COPYRIGHT PROTECTED DOCUMENT @ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2010 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO 22538-6:2010(E) Contents Page Foreword Introduction. .vi 1 Scope 2 Normative references... 3 Terms, definitions and abbreviated terms. 3.1 Terms and definitions .. 3.2 Abbreviated terms ... 4 Planning and implementation .. 4.1 4.2 Environmental review . 4.3 Vapour cloud dispersion ... 4.4 Fire/explosive protection..... 4.5 4.6 Facility design guidelines... 5 Hazards and reviews.. 5.1 Hazards. 5.2 Hazards analysis 6 Storage systems..... 6.1 Bulk oxygen system.. 6.2 Gox location... 6.3 6.4 Mechanical devices, instruments and operating procedures............ 6.5 Lox location ... 6.6 7 Storage vessels . .5 8 Fire protection systems for oxygen-enriched environments ... 8.1 8.2 Fire-extinguishing systems.... 8.3 Fire-extinguishing agents.. 9 Barricades 9.1 Need 9.2 Liquid or vapour travel..... 9.3 Storage vessels ... 9.4 Types .... 9.5 Studiesandtestresults. 9.6 9.7 Location of pressure vessels. 10 Quantity-distance guidelines for bulk liquid oxygen storage. .8 10.1 Criteria 10.2 Compatibility groups.... .8 10.3 Quantity-distance tables.. 10.4 Incompatible storage .. 10.5 10.6 .9 11 Quantity distance guidelines for bulk gaseous oxygen storage. .9 11.1 General guidelines ... .9 Copyright International Organization for Standardizalon ghts reserved ili ted without license from IHS Not for Resale