ISO INTERNATIONAL STANDARD 11413 Third edition 2019-03 Plastics pipes and fittings - Preparation of test piece assemblies between a polyethylene (PE) pipe and an electrofusion fitting Tubes et raccords en matieres plastiques Preparation d'éprouvettes par assemblage tube/raccord électrosoudable en polyéthylene (PE) Reference number IS0 11413:2019(E) osi @IS02019 IS0 11413:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 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 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 11413:2019(E) Contents Page Foreword .iv 1 Scope 1 2 Normative references ..1 3 Terms and definitions 4 Symbols .2 4.1 General symbols (see Figure A.1) 2 4.2 Clearances .3 4.2.1 Socket fittings 3 4.2.2 Saddles 3 4.3 Ambient temperature 3 5 Joint assembly 4 5.1 General .4 5.2 Procedure .4 AnnexA(normative)Symbolsfordimensionsofanelectrofusionsocket .5 Annex B (normative) Diagrammatic representation of variation in fusion energy with ambienttemperature .6 Annex C (normative) Conditions for the preparation of pipes and fittings 8 Annex D (normative) Determination of fusion-jointing electrical parameters using energy, voltage and current tolerances from Is0 12176-2 @ IS0 2019 - All rights reserved ii