ISO INTERNATIONAL STANDARD 6194-4 Third edition 2009-03-15 Rotary shaft lip-type seals incorporating elastomeric sealing elements - Part 4: Performance test procedures Bagues d'étancheite a levres pour arbres tournants incorporant des éléments d'étanchéité en élastomere - Partie 4: Methodes d'essai de performance Reference number ISO 6194-4:2009(E) @ ISO 2009 y IHS under lic ted without license from IHS Not for Resale ISO 6194-4:2009(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, 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 @ IS0 2009 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO 6194-4:2009(E) Contents Page Foreword. Introduction 1 Scope 2 Normative references 3 Terms, definitions and symbols. 3.1 Terms and definitions.. 3.2 Symbols.... 4 Pre-test procedure. 5 Dynamic normal-temperature test . 5.1 Test apparatus . 5.2 Installation 5.3 Test conditions . 5.4 Test procedure..... 5.5 Post-testmeasurements 5.6 Recording ... 5.7 Acceptance criteria.. 6 Dynamic low-temperature test . 6.1 6.2 Test apparatus 6.3 Installation... 6.4 Test procedure.. 6.5 Post-testmeasurements 6.6 Recording ... 6.7 Acceptance criteria... 7 Material testing of elastomeric components 7.1 Elastomeric material requirements 7.2 Density. 7.3 Hardness 7.4 Compression set. 7.5 Fluid immersion .... 7.6 Dry-heat ageing in air .. 7.7 Stiffness at low temperature.... 7.8 Recording ..... 8 Identification statement (Reference to this part of ISO 6194) ... 9 AnnexA(informative)Typicalexampleofasealtestreportforthedynamictest.. 10 Annex B (informative) Typical example of a seal test report for the dynamic low-temperature test .... 13 15 Bibliography .... 17 Copyright International Organization for Standardizalon ghts reserved ii Not for Resale

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