ISO INTERNATIONAL STANDARD 16486-1 Third edition 2023-12 Plastics piping systems for the supply of gaseous fuels Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1: General 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 mecaniques Partie 1: Généralités Reference number IS0 16486-1:2023(E) os1 @IS02023 IS0 16486-1:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 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 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 i @ IS0 2023 - All rights reserved