ISO INTERNATIONAL STANDARD 4570 NORME First edition INTERNATIONALE Premiere édition 2002-03-15 Tyre valve threads Filetages de valves pour pneumatiques Reference number Numero dereference ISO 4570:2002(E/F) @ ISO 2002 ISO4570:2002(E/F) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The Iso Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event PDF-Exoneration de responsabilite Le present fichier PDF peut contenir des polices de caracteres integrees. Conformement aux conditions de licence d'Adobe, ce fichier peut etre imprime ou visualise, mais ne doit pas etre modifie a moins que I'ordinateur employe a cet effet ne beneficie d'une licence autorisant I'utilisation de ces polices et que celles-ci y soient installees. Lors du telechargement de ce fichier, les parties concernees acceptent de fait la responsabilite de ne pas enfreindre les conditions de licence d'Adobe. Le Secretariat central de I'iso decline toute responsabilite en la matiere. Adobeest unemarquedeposéed'Adobe Systems Incorporated. Les details relatifs aux produits logiciels utilisés pour la creation du present fichier PDF sont disponibles dans la rubrique General Info du fichier; les parametres de creation PDF ont ete optimises pour I'impression. Toutes les mesures ont ete prises pour garantir I'exploitation de ce fichier par les comites membres de I'lso. Dans le cas peu probable ou surviendrait un probleme d'utilisation, veuillez en informer le Secrétariatcentrala I'adressedonnée ci-dessous. @ ISO2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either Iso at the address below or iso's member body in the country of the requester./ Droits de reproduction reserves. Sauf prescription differente, aucune partie de cette publication ne peut étre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique,y compris la photocopie et les microfilms, sans I'accord écrit de Il'isoa I'adresse ci-apres ou du comite membre de I'isoO dans le pays du demandeur. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 4122 749 01 11 Fax +4122749 0947 E-mail [email protected] Web www.iso.ch Printed in Switzerland/lmprime en Suisse @ISO2002-Allrights reserved/Tous droits réservés ISO4570:2002(E/F) Foreword committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas liaison with Iso, also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the IsO/lEc Directives, Part 3 by the technical committees are circulated to the member bodies for voting. Publication as an International Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 4570 was prepared by Technical Committee ISO/TC 31, Tyres, rims and valves, Subcommittee SC 9, Valves for tube and tubeless tyres. It cancels and replaces ISO 4570-1:1977, ISO 4570-2:1979