ISO INTERNATIONAL STANDARD 3213 Third edition 2009-09-15 Polypropylene (PP) pipes Effect of time and temperature on the expected strength Tubes en polypropylene (PP) Influence du temps et de la temperature sur la resistance espérée Reference number ISO 3213:2009(E) @ ISO 2009 ISO3213:2009(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 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 Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ISO2009-All rightsreserved ISO3213:2009(E) Contents Page Foreword iv 1 Scope 2 Normative references. 3 Terms and definitions 4 Basic equations. 5 Expected strength. 5.1 Extrapolation limits... 5.2 Graphical representation. 5.3 Tabulated values .. Annex A (normative) Demonstrating conformance of pipes to the reference lines . 12 Bibliography.. 13 raanizationforStandar alion'ghtsreserved ili