ISO INTERNATIONAL STANDARD 1823 Second edition 2015-02-15 Rubber hose and hose assemblies for oil suction and discharge service Specification Flexibles en caoutchouc pour chargement et déchargement des produits pétroliers Specification Reference number ISO 1823:2015(E) SO International Organization for Standardization ng Institute of Standardization 5956617 @ IS0 2015 vided by IHS under itted without license from IHS IS0 1823:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2015 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. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Prganizationfor Standardization networking permitted without license from IHS IS0 1823:2015(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions ..2 4 Classificaiton .2 4.1 General .2 4.2 Types.. .2 4.3 Classes. .2 4.4 Grades. ..3 4.5 Pressure and designations .3 5 Materials and construction ..4 5.1 Materials .4 5.1.1 Lining 4 5.1.2 Reinforcing plies. .4 5.1.3 Wirehelices 4 5.1.4 Internal and armouring wire helices. .4 5.1.5 Cover. .4 5.2 Construction. ..4 5.2.1 Type R: Electrically continuous. 5.2.2 Type A: Electrically continuous .5 5.2.3 Type S: Electrically continuous or electrically discontinuous 5.2.4 Type L: Electrically continuous or electrically discontinuous. .6 6 End connections ..6 6.1 Nipples and flanges. .6 6.2 Method of attaching end connections to the hose .7 6.3 Electricallydiscontinuous assemblies. 6.4 Electrically continuous assemblies 1 7 Dimensions and tolerances ..8 7.1 Dimensions. ..8 7.2 Length ..8 8 Physical properties. .9 8.1 Rubber compounds ..9 8.2 Finished hose assemblies .9 9 Type tests. ..11 10 Frequency of testing .11 11 Test report .12 12 Marking ..12 Annex A (informative) Informationto be supplied bythe purchaser ..13 Annex B (informative) Recommendations for packaging and transportation of oil suction and discharge hose assemblies ..14 Annex C (informative) Masses ..15 Annex D (normative) Wetadhesion test ..16 Annex E (normative) Hydrostatic test for suction and discharge hose assemblies ..18 AnnexF (normative)Testfrequencyfortypeandroutinetest ..20 Annex G (informative) Test frequency for production test. ..21 iii insee=Zhejang Institute of Standardization 5956617 ed without license from IHS Not for Resale, 2015/6/2 06:36:26