ISO INTERNATIONAL STANDARD 15874-2 Second edition 2013-02-15 Plastics piping systems for hot and cold water installations — Polypropylene (PP) - Part 2: Pipes Systemes de canalisations en plastique pourles installations d'eau chaude et froide - Polypropylene (PP) Partie 2: Tubes Reference number ISO 15874-2:2013(E) LSO @ISO 2013 IHS under itted without license from IHS Not for Resale ISO15874-2:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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 [email protected] Web www.iso.org Published in Switzerland @ ISO 2013 -All rights reserved No reproductic etworking permitted without license from IHS Not for Resale ISO 15874-2:2013(E) Contents Page Foreword ..iv Introduction 1 Scope 2 Normative references 3 Terms and definitions, symbols and abbreviated terms 2 4 Material.. 2 4.1 Pipe material.. 2 4.2 Evaluation of oLPL-values 4.3 Influence on water intended for human consumption, 5 General characteristics. 8 5.1 Appearance 8 5.2 Opacity 6 Geometrical characteristics .8 6.1 General.... 8 6.2 Dimensions of pipes. 9 7 Mechanical characteristics ..12 8 Physical and chemical characteristics 13 6 Performance requirements .14 10 Marking. .14 10.1 General requirements. 14 10.2 Minimum required marking 14 Annex A (informative) Derivation of Scalc,ma) 15 Bibliography 18 ili e with I license from IHS Not for Resale