ISO INTERNATIONAL 22431 STANDARD First edition 2018-03-01 Aerospace series - Pipe coupling 8°30'- Dynamic beam seal end for ferrule, welded - Geometric configuration Serie aerospatiale-Systeme de raccordement 83o'-Extremite de jointa levrepour olive soudée-Configurationgéométrique Reference number ISO 22431:2018(E) ISO @IS0 2018 IS0 2018, Published in Switzerland All rights reserved. Unless otherwise specified, 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 Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org ii @ ISo 2018 - All rights reserved Contents Page Foreword ..iv 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Required characteristics. 4.1 Configuration-Dimensions. 4.2 Surface roughness.... 5 Designation 4 @ IS0 2018 - All rights reserved ili