ISO INTERNATIONAL STANDARD 5772 Second edition 2015-09-15 Rubber and plastic hoses and hose assemblies for measured fuel dispensing systems Specification Tuyaux et flexibles en caoutchouc et en plastique pour distribution mesurée de carburants - Spécification Reference number ISO 5772:2015(E) SO International Organization for Standardization @ IS0 2015 dardization 5956617 vided by IHS under itted without license from IHS IS0 5772:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015,PublishedinSwitzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 [email protected] www.iso.org Intenationai br PrganizationforStandardization I by IHS unde Not for Resale, 2015/11/11 09:00:05 etworking permitted without license from IHS IS0 5772:2015(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references .1 3 Terms and definitions 4 Classification ..2 5 Materials and construction ..2 6 Pressure requirements. .2 7 Dimensions and tolerances .3 7.1 Internal diameters and bend radii .3 7.2 Minimum thickness of lining and cover .3 7.3 Concentricity .3 7.4 Tolerance on cut lengths .3 8 Physical properties .3 8.1 Compounds. .3 8.2 Finishedhose .4 8.3 Hose assembly .6 9 End fittings .6 10 Frequency of testing .6 11 Type tests ..7 12 Marking ..7 12.1 Hoses .7 12.2 End fittings .7 12.3 Hose assemblies Annex A (normative) Test method for determination of low temperature resistance at -3o °C (for normal temperature class) and -4o °C (for low temperature class) .8 Annex B (normative) Method for the determination of adhesion between components after fuel ageing .10 Annex C (normative) Test method for the determination of low temperature flexibility on a sample of finished hose 11 Annex D (normative) Test method for the determination of fuel permeation ..13 Annex E (normative) Test method for flammability ..15 Annex F (normative) End-fitting pull-off test .17 Annex G (normative) Test method for fatigue strength under reversed bending stress (flex test) 18 Annex H (normative) Test method for the determination of leakage (leak test) .20 Annex I (normative) Test frequency for type tests and routine tests. ..21 Annex J (informative) Test frequency for production acceptance tests. ..22 Bibliography .23 iii dardization 5956617 ithout license from IHS