ISO INTERNATIONAL STANDARD 11299-3 Second edition 2018-10 Plastics piping systems for renovation of underground gas supply networks Part 3: Lining with close-fit pipes Systemes decanalisations en plastiquepourla rénovation des reseaux enterrés dedistribution degaz Partie3: Tubage par tuyau continu sans espace annulaire Reference number ISO 11299-3:2018(E) ISO @ IS0 2018 IS0 11299-3:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122.749 0111 Fax: +41 22 749 09 47 Email:[email protected] Website: www.iso.org Published in Switzerland ii IS02018-Allrights reserved IS0 11299-3:2018(E) Contents Page Foreword V Introduction vi 1 Scope. .1 2 Normativereferences .1 3 Terms and definitions 2 ２２ 3.1 General. 3.2 Techniques. 3.3 Characteristics 2３ 3.4 Materials 3.5 Product stages 3 3 3.6 Service conditions 3.7 Joints. 3 Symbols and abbreviatedterms. 4 4 4.1 Symbols 4 4.2 Abbreviated terms 4 5 Pipes at the "M" stage. 5 5.1 Materials 55 5.2 General characteristics. 5.2.1 Appearance 5 5.2.2 Colour. 5 5.3 Material characteristics ５55 5.4 Geometriccharacteristics 5.5 Mechanical characteristics. 5.6 Physical characteristics 5 5.7 Jointing. 6 5.8 Marking 6 5.9 Regional requirements for pipes 6 Fittings at the "M" stage. 6 6 6.1 Requirements. 6 6.2 Marking. 6 6.3 Regional requirements for fittings 6 Ancillary components .7 7.1 Requirements 7 7.2 Regionalrequirementsfor ancillary components. 7 8 Fitness for purpose of the installed lining system at the“I" stage 7 8.1 Materials 7 8.2 General characteristics. 7 8.3 Material characteristics 7 8.4 7 Geometriccharacteristics 8.5 Mechanicalcharacteristics 8 8.6 Physical characteristics 9 8.7 Additional characteristics. 9 8.8 Sampling 9 8.9 Regional requirementsfortheinstalled lining system .9 9 Installationpractice 10 9.1 Preparatory work 10 9.2 Storage, handling and transport of pipes and fittings. .10 9.3 Equipment.. .10 9.3.1 Butt fusion and debeading equipment 10 9.3.2 Reduction equipment .10 9.3.3 Pipe skids/rollers.. 11 @ IS0 2018 - All rights reserved iii