ISO INTERNATIONAL STANDARD 16486-5 Second edition 2021-05 Plastics piping systems for the supply of gaseous fuels Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 5: Fitness for purpose of the system Systemes de canalisations en matieres plastiques pour la distribution de combustibles gazeux - Systemes de canalisations en polyamide non plastifié (PA-U) avec assemblages par soudage et assemblages mécanigues Partie 5: Aptitude a I'emploi du systeme Reference number ISO 16486-5:2021(E) ISO @ ISO 2021 IS0 16486-5:2021(E) COPYRIGHTPROTECTED DOCUMENT IS02021 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 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved