ISO INTERNATIONAL STANDARD 3601-5 Second edition 2015-04-01 Fluid power systems O-rings - Part 5: Specification of elastomeric materials for industrial applications Transmissions hydrauliques et pneumatiques-Joints toriques Partie 5:Materiaux élastomeres convenant pourapplications industrielles Reference number ISO 3601-5:2015(E) iso @ISO2015 IS03601-5:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015 All rights reserved.Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form orby anymeans,electronic or mechanical, includingphotocopying,orposting on the internet or an intranet, without prior writtenpermission.PermissioncanberequestedfromeitherIsOattheaddressbeloworIso'smemberbodyinthecountryof the requester: Iso copyright office Casepostale56.CH-1211Geneva 20 Tel.+ 4122 7490111 Fax+ 41227490947 E-mail [email protected] Web www.iso.org Published in Switzerland ii @IS0 2015-All rights reserved IS0 3601-5:2015(E) Contents Page Foreword ..iv Introduction. 1 Scope.. ..1 2 Normativereferences 1 3 Terms,definitions,andsymbols .1 3.1 Terms and definitions 1 3.2 Symbols. .2 4 Materials 2 4.1 Commonlyusedelastomericmaterials 2 4.2 Curing systems.. .2 4.3 O-ring requirements. .2 4.4 Detailed requirementsofO-ringmaterials .3 5 Designation system. ..12 6 Identification statement. ..12 Annex A (informative)O-ring stress/strainand compression settesting ..13 @IS0 2015 -All rights reserved ili