BS ISO BRITISH STANDARD 17455:2005 Incorporating corrigendum March 2007 Plastics piping systems Multilayer pipes Determination of the oxygen permeability of the barrier pipe Version copy: ICS 23.040.20 BSi British Standards BS ISO 17455:2005 National foreword This British Standard is the UK implementation of ISO 17455:2005, incorporating corrigendum March 2007. The start and finish of text introduced or altered by corrigendum is indicated in the text by tags. Text altered by ISO corrigendum March 2007 is indicated in the text by ~%o. The UK participation in its preparation was entrusted by Technical Committee PRI/88, Plastics piping systems, to Subcommittee PRI/88/4, Test methods. A list of organizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct 12023 application. S of 7 Jan Compliance with a British Standard cannot confer immunity from legal obligations. as correct Version Licensed copy: University of Exeter. Amendments/corrigenda issued since publication This British Standard was published under the authority of theStandardsPolicyand Strategy Committee Date Comments on29June2007 31 May 2010 Implementation of ISO corrigendum March 2007 @ BSI 2010 ISBN 978 0 580 65213 4 BS ISO 17455:2005 INTERNATIONAL ISO STANDARD 17455 First edition 2005-10-01 12023 Jan Plastics piping systems Multilayer pipes Determination of the oxygen as permeability of the barrier pipe correct Systemes de canalisations en plastiques- - Tubes multicouches . Version Determination de la permeabilite a I'oxygene de la couche barriere d'un tube Exeter. copy: University of Licensed Reference number ISO 17455:2005(E) . Version correct as of 7 Jan 2023. = BS ISO 17455:2005 Contents Page Foreword Introduction 1 Scope 2 Principle. 3 Terms and definitions 4 Symbolsandabbreviatedterms, 5 Apparatus 6 Test piece. 7 Preconditioning O 8 Calibration of the test assembly .. 6 Preparation for testing. 10 Measuring procedure.. 11 Calculation of flux 12 Test report. .8 Annex A (informative) Oxygen solubility as a function of temperature Bibliography... University copy: ii BS ISO 17455:2005 Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationof nationalstandardsbodies technical committees. Each member body interested in a subject for which a technical committee has been International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/lECDirectives,Part2 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 ISO 17455 was prepared by Technical Committee ISO/TC 138, Plastics pipes, fittings and valves for the their accessories Test methods and basic specifications f Exeter Licenseo iv BS ISO 17455:2005 Introduction 一 IsO 17454, Plastics piping systems - Multilayer pipes - Test method for the adhesion of the different layers byusinga pulling rig. Only multilayer pipes are dealt with in this International Standard and for these purposes cross-linkeo polyethylene (PE-X) as well as adhesives are to be considered as a thermoplastics material. Jan as correct Version fExeter Licenseo