ISO INTERNATIONAL STANDARD 24033 Secondedition 2009-01-15 Polyethylene of raised temperature resistance (PE-RT) pipes — Effect of time and temperature on the expected strength Tubes en polyethylene de meilleure resistance a la temperature (PE-RT) - Influencedutempsetdela temperature surla resistance espéree Reference number ISO24033:2009(E) @ISO2009 ISO24033:2009(E) PDFdisclaimer 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 COPYRIGHTPROTECTEDDOCUMENT ISO2009 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 Casepostale56.CH-1211Geneva 20 Tel.+ 4122749 0111 Fax + 4122 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ii @ISO2009-All rights reserved ISO24033:2009(E) Foreword ISO (the InternationalOrganizationforStandardization)isa worldwidefederationof nationalstandardsbodies 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 Standard requires approval by at least 75 % of the member bodies casting a vote. rights. isO shall not be held responsible for identifying any or all such patent rights. ISO24033 was prepared by Technical Committee ISO/TC 138, Plastics pipes, fittings and valves for the transportoffluids,SubcommitteeSc5,Generalpropertiesofpipes,fittingsandvalvesofplasticmaterialsand theiraccessories-Testmethodsand basic specifications. Thissecondeditioncancelsandreplacesthefirstedition(lsO24033:2006),whichisextendedtocover ISO2009-All rights reserved ii