ISO INTERNATIONAL STANDARD 10424-2 First edition 2007-11-15 Petroleum and natural gas industries - Rotary drilling equipment - Part 2: Threading and gauging of rotary shouldered thread connections Industries du pétrole et du gaz naturel Equipements de forage rotary Partie 2: Filetage et calibrage des connexions rotary filetees a épaulement Reference number ISO 10424-2:2007(E) @ ISO 2007 HS under I without license from IHS Not for Resale ISO 10424-2:2007(E) 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 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 that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT @ISO2007 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2007 - All rights reserved edwithoutlicense from IHS Not for Resale ISO 10424-2:2007(E) Contents Page Foreword. Introduction . vi 1 Scope 2 Conformance - Units of measurement .. 3 Normative references 4 Terms, abbreviated terms, definitions and symbols.. 4.1 Terms and definitions .. 4.2 Design types and definitions... 4.3 Abbreviations and symbols... 5 Information to be supplied by purchaser.... .8 6 .8 6.1 Thread profile and dimensions .. .8 6.2 Bevels for drill collars and tools that mate directly with drill collars.. .15 6.3 Low-torque feature .... .16 7 Product optional features ... .18 7.1 7.2 Stress-relief features .18 7.3 Benchmarks .. 21 7.4 Surface treatment 23 7.5 Cold working .. 23 7.6 Break-in. 23 8 Product gauging .23 8.1 Gauging 23 8.2 Stand-offmeasurement.. 8.3 Gauge contact points .. .24 8.4 Lead measurement . 25 8.5 Taper measurement........ 27 8.6 Thread height measurement and gauges . 27 9 Gauge relationships for rotary shouldered connections 27 9.1 Gauge relationship 27 9.2 Gauge specifications. 28 10 Gauge calibration. .40 10.1 Calibration system.... 10.2 Acceptancecriteria. .40 10.3 Gauge measurement methods 40 10.4 Gauge certification .... ..46 Annex A (informative) Tables in UsC units , 47 Annex B (informative) Care and use of regional master gauges ........... ..56 Annex C (normative) Shipment of reference master gauges . .58 Annex D (normative) Care and use of working gauges , ..60 Annex E (informative) API gauge certification requirements . 61 Annex F (informative) Other rotary shouldered connections... ..64 Annex G (informative) Usc units conversion table. 85 ili Copyrght International Organizaionsandardizalonghts reserved ted without license from IHS Not for Resale ISO 10424-2:2007(E) Annex H (informative) Recommended practice for gauging new rotary shouldered connections......86 Annex J (informative) APl grand and regional master rotary connection gauges @ ISO 2007 - All rights reserved oyIHSunder etworking permitted without license from IHS Not for Resale ISO 10424-2:2007(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with isO, also take part in the work. iso collaborates closely with the Internati