ISO INTERNATIONAL STANDARD 15876-1 Second edition 2017-01 Plastics piping systems for hot and cold water installations Polybutene (PB) Part 1: General Systemes de canalisations en plastique pour les installations d'eau chaude et froide - Polybutene (PB) Partie 1: Généralités Reference number ISO 15876-1:2017(E) International Organization for Standardization @ IS0 2017 ee=ZHEJIANG INST OF STANDARDIZATION C15956617 mitted without license from IHS IS0 15876-1:2017(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. ISOcopyrightoffice 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 Internationai ibrg DrganizationforStandardization Licensee-ZHEJIANG INST OF STANDARDIZAISQ 017 - All rights reserved Not for Resale, 2017/3/28 02:41:28 networking permited withoutlicense from IHS IS0 15876-1:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions, symbols and abbreviated terms ..1 3.1 Terms and definitions .2 3.2 Symbols... 3.3 Abbreviated terms. .6 4 Classification of service conditions ..6 5 Material .1 5.1 General. 5.2 Influence on water intended for human consumption .8 5.3 Crystallisation. ..8 5.4 Reprocessable material ..8 6 System performance requirements ..8 Bibliography 9 ii nsee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under I se with ISt d without license from IHS