1、ICS 23.040.20; 23.040.45; 91.140.60; 93.025 Ref. No. ISO 4427-1:2007/Cor.1:2008(E) ISO 2008 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 4427-1:2007/Cor.1:2008(E) TECHNICAL CORRIGENDUM 1 Published 2008-08-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTER
2、NATIONALE DE NORMALISATIONPlastics piping systems Polyethylene (PE) pipes and fittings for water supply Part 1: General TECHNICAL CORRIGENDUM 1 Systmes de canalisations en plastique Tubes et raccords en polythylne (PE) destins lalimentation en eau Partie 1: Gnralits RECTIFICATIF TECHNIQUE 1 Technica
3、l Corrigendum 1 to ISO 4427-1:2007 was prepared by Technical Committee ISO/TC 138, Plastics pipes, fittings and valves for the transport of fluids, Subcommittee SC 2, Plastics pipes and fittings for water supplies. Page 9, Table 2, Note: Replace “1 bar = 0,1 MPa = 105 Pa” with “1 bar = 0,1 MPa = 10 5N/m 2 ” as follows: NOTE 1 bar = 0,1 MPa = 10 5N/m 2 ; 1 MPa = 1 N/mm 2 .
