ISO INTERNATIONAL STANDARD 8434-6 First edition 2009-08-15 Metallic tube connections for fluid power and general use - Part 6: 6o° cone connectors with or without O-ring Raccordements de tubes métalliques pour transmissions hydrauliques et pneumatiques et applications generales - Partie 6: Connecteurs coniques a 60° avec ou sans joint torique Reference number ISO 8434-6:2009(E) @ ISO 2009 y IHS under ed without license from IHS Not for Resale ISO 8434-6:2009(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 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 that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHT PROTECTED DOCUMENT ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, ISsO'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 @ IS0 2009 - Allrights reserved py IHS unde I without license from IHS Not for Resale ISO 8434-6:2009(E) Contents Page Foreword .iv Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Materials 4.1 General 4.2 Connector bodies 4.3 4.4 O-rings. 5 Pressure/temperature requirements 6 Designation of connectors, 7 Requirementsfortubes. 6 8 Across-flats dimensions and tolerances 9 Design.. 9.1 Connectors. 9.2 Dimensions 9.3 Passage toleranc 9.4 Angular tolerances... 9.5 Contour details .. 9.6 Ports and stud ends 10 10.1 60° cone connection ends 10.2 Stud ends (connection ends).. 11 Manufacture 11.1 Construction 11.2 Workmanship .8 11.3 Finish .... 11.4 Connector protection. 11.5 Corners 9 12 Assembly instruction .. 6 13 Procurement information.. 9 14 Marking of components 10 15 Performance and qualification test . .10 15.1 Performance requirements........ 15.2 Test data form.... 12 16 Identification statement (reference to this part of ISO 8434) .. .12 Annex A (informative) Preferred thread undercut details when bonded washer type seal is used....38 Bibliography.. ...40 Copyright International organization far standardizalon ghts reserved ii Not for Resale