ISO INTERNATIONAL STANDARD 6134 Fourthedition 2017-01 Rubber hoses and hose assemblies for saturated steam Specification Tuyaux et flexibles en caoutchouc pour vapeur saturée - Spécification Reference number IS0 6134:2017(E) International Organization for Standardization @ IS0 2017 see=ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under I No reproduction or networking permitted without license from IHS IS0 6134:2017(E) COPYRIGHT PROTECTEDDOCUMENT IS0 2017, Published in Switzerland 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 +41 22 749 09 47 [email protected] www.iso.org Licensee-ZHEJIANG INST OF STANDARDIzRoISQ 7 - All rights reserved Not for Resale, 2017/3/28 02:51:48 networking permited without license from IHS IS0 6134:2017(E) Contents Page Foreword ..iv 1 Scope 2 Normative references ..1 3 Terms and definitions 4 General requirements ..2 5 Classification ..2 6 Materials and construction ..2 7 Dimensions and tolerances .2 7.1 Diameters, thickness of lining and cover, and bend radi .2 7.2 Length of hoses and hose assemblies and tolerances .3 7.3 Concentricity .3 8 Physical properties of compounds ..3 9 Physical properties of finished hoses and hose assemblies ..4 10 Resistance to steam .5 10.1 Principle.. .5 10.2 Short-term exposure. .5 10.3 Long term test .5 10.4 Observations .5 10.5 Additional tests. .5 11 Electrical resistance .5 12 Type testing. .6 13 Marking ..6 13.1 Hoses ..6 13.2 Hose couplings .7 13.3 Identification of hose assemblies ..7 14 Frequency of testing .7 Annex A (informative) Test frequency for hose assemblies in use ..8 Annex B (informative) Storage and admissible storage time ...9 Annex C (normative) Type and routine test ..10 Annex D (informative) Test frequency for production acceptance test ..11 Bibliography. ..12 iii censee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 withoutlicense from IHS