ISO INTERNATIONAL STANDARD 24139-1 First edition 2022-11 Petroleum and natural gas industries Corrosion resistant alloy clad bends and fittings for pipeline transportation system - Part 1: Clad bends Industries du pétrole et du gaz naturel - Coudes et raccords recouverts d'alliage résistant a la corrosion pour systeme de transport par conduites- Partie1: Coudes recouverts Reference number ISO 24139-1:2022(E) ISO @ISO2022 IS0 24139-1:2022(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2022 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'smemberbodyinthe country oftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved