ISO INTERNATIONAL STANDARD 10427-1 First edition 2001-10-01 Correctedversion 2003-10-01 Petroleum and natural gas industries -- Equipment for well cementing Part 1: Casing bow-spring centralizers Industries du petrole et du gaz naturel - Equipement de cimentation de Partie 1:Centreursde tubesde cuvelage Reference number ISO 10427-1:2001(E) @ ISO 2001 Copyright International Organization for Standardization without license from IHS Not for Resale ISO 10427-1:2001(E) PDFdisclaimer 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 icensing policy. The isO Central Secretariat accepts no fiability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the sofware 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. iSO2001 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. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 4122 749 01 11 Fax + 4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland i @ ISO 2001 - All rights reserved Copyright International Organization for Standardization Not for Resale ISO 10427-1:2001(E) Contents Page Foreword. IV Introductior 1 Scope. 2 Normativereference 3 Terms and definitions. 4 Requirements . 5 Testing equipment . 6 Procedure for starting-force and running-force tests.... 7 Procedure for restoring-force test.. 8 Marking... Annex A (informative) Miscellaneous information . Bibliography.. @ ISO 2001 - All rights reserved Copyright International Organization for Standardization Not for Resale