ISO INTERNATIONAL STANDARD 21969 Second edition 2009-11-01 High-pressure flexible connections for use with medical gas systems Raccords flexibles haute pression pour utilisation avec les systemes de gaz médicaux Reference number ISO 21969:2009(E) @ ISO 2009 by IHS under lic ted without license from IHS Not for Resale ISO 21969:2009(E) Contents Page Foreword 1 Scope 2 * Normative references 3 Terms and definitions . 4 Terminology 5 General requirements 5.1 Safety... 5.2 Alternative construction 5.3 Materials ....... 5.4 Design requirements.. 5.5 Constructional requirements ... 6 Test methods 6.1 General. 6.2 Typetests 7 Marking, colour coding and packaging.... 9 7.1 Marking.. .9 7.2 Colour coding 10 7.3 Packaging.... 10 8 Information to be supplied by the manufacturer 10 Annex A (informative) Rationale 12 Bibliography 3 Copyrght International Organization for standardizalon ghts reserved ii Not for Resale ISO 21969:2009(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeer 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 adopted by the technical committees are circulated to the member bodies for voting. Publication as an 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. IsO shall not be held responsible for identifying any or all such patent rights. Subcommittee SC 6, Medical gas systems. This second edition cancels and replaces the first edition (IsO 21969:2005) which has been technically revised. Annex:A contains rationale statements for some of the requirements of this International Standard. It is includedto provideadditional insight into thereasoningthatledtotherequirements andrecommendations that have been incorporated in this International Standard. The clauses and subclauses marked with an Standard, but will also expedite any subsequent revision IS0 2009 - All rights reserved ional Organization for Standardizatior