ISO INTERNATIONAL STANDARD 15876-5 Secondedition 2017-01 Plastics piping systems for hot and cold water installations Polybutene (PB) Part 5: Fitness for purpose of the system Systemes de canalisations en plastique pour les installations d'eau chaude et froide — Polybutene (PB) - Partie 5: Aptitude a I'emploi du systeme Reference number ISO 15876-5:2017(E) International Organization for Standardization @ IS0 2017 ZHEJIANG INST OF STANDARDIZATION C1 5956617 ed without license from IHS IS0 15876-5:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Licensee-ZHEJIANG INST OF STANDARDIZzRoISQ7 - All rights reserved Not for Resale, 2017/3/28 02:41:54 networking permited without license from IHS IS0 15876-5:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. 2 Normative references 3 Terms and definitions, symbols and abbreviated terms 4 Fitness for purpose of the joints and the piping system ..2 4.1 General .2 4.2 Internalpressuretest 4.3 Bending test. .4 4.4 Pull-out test. 4.5 Thermal cycling test. .5 4.6 Pressure cycling test. 4.7 Leaktightness under vacuum Bibliography 8 Inteainal oganzation @stS207 - All rights reserved icensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ii vided by IHS under I se with ISt ed without license from IHS Not for Resale, 2017/3/28 02:41:54