1、ICS 01.040.23; 23.060.01 Ref. No. ISO 6552:1980/Cor.1:2009(E) ISO 2009 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 6552:1980 TECHNICAL CORRIGENDUM 1 Published 2009-07-01 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONAutomatic s
2、team traps Definition of technical terms TECHNICAL CORRIGENDUM 1 Purgeurs automatiques de vapeur deau Dfinition des termes techniques RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO 6552:1980 was prepared by Technical Committee ISO/TC 153, Valves. Page 3, 2.3 In the second row and fourth column of the table, replace the definition of the term: “Maximum allowable temperature” with the following: Maximum temperature to which the shell of the steam trap can be raised permanently at a given pressure.