ISO INTERNATIONAL STANDARD 11363-1 Second edition 2018-01 AMENDMENT 1 2023-08 Gas cylinders 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications AMENDMENT 1 Bouteilles a gaz — Filetages coniques 17E et 25E pour le raccordement des robinets sur les bouteilles a gaz Partie 1: Spécifications AMENDEMENT1 Reference number IS0 11363-1:2018/Amd.1:2023(E) [so @IS02023 IS0 11363-1:2018/Amd.1:2023(E) COPYRIGHTPROTECTEDDOCUMENT @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