ISO INTERNATIONAL STANDARD 21003-3 First edition 2008-07-01 Multilayer piping systems for hot and cold water installations inside buildings - Part 3: Fittings Systemes de canalisations multicouches pour installations d'eau chaude et froide a I'interieur des batiments. Partie 3: Raccords Reference number ISO 21003-3:2008(E) @ ISO 2008 y IHS under lic Not for Resale ISO 21003-3:2008(E) PDF disclaimer 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 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 the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHTPROTECTED DOCUMENT @ ISO2008 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 memberbody in the country of the requester. ISO copyright office Case postale 56. CH-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISo 2008 - All rights reserved I without license from IHS Not for Resale ISO 21003-3:2008(E) Contents Page Foreword. Introduction 1 Scope 2 Normative references. 3 Terms and definitions 4 Symbolsandabbreviatedterms.... 5 Material characteristics ... 5.1 Plastics fitting materials specified in reference product standards 5.2 Plastics fitting materials not specified in reference product standards, 5.3 Metallic fitting material.... 5.4 Influence on water intended for human consumption. 6 General characteristics 6.1 Appearance 6.2 Opacity.... Geometrical characteristics... 7.1 7.2 Dimensions of sockets for socket weld, electrofusion and solvent-cemented fittings . 7.3 Dimensions of metallic fittings.......... 5 8 Mechanical characteristics of plastics fittings (internal pressure test). 8.1 5 8.2 Plastics fitting materials specified in reference product standards 8.3 Plastics fitting materials not specified in reference product standards.. 9 Physical and chemical characteristics of plastics fittings .. 9 9.1 Plastics fitting materials specified in reference product standards 9.2 Plastics fitting materials not specified in reference product standards. 6 9.3 Sealing elements... 10 Performance requirements 11 Marking... 11.1 General requirements. 11.2 Minimum required marking.. AnnexA(normative)Listofreferenceproductstandards Bibliography Copyright International Organizaion for standardizalon ghts reserved ii from IHS Not for Resi