1、ICS 23.040.60Flansche und ihre Verbindungen Runde Flansche fr Rohre, Armaturen, Formstcke und Zubehrteile,nach Class bezeichnet Teil 4: Flansche aus AluminiumlegierungenRef. No. DIN EN 1759-4 : 2003-12English price group 16 Sales No. 111604.04DEUTSCHE NORM December 2003EN 1759-4EN comprises 14 pages
2、. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Flanges and their jointsCircular flanges for pipes, valves, fittings
3、 and accessories,class designatedPart 4: Aluminium alloy flangesEnglish version of DIN EN 1759-4European Standard EN 1759-4 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 74 Flanges and their joints (Secretaria
4、t: Germany).The responsible German body involved in its preparation was the Normenausschuss Rohrleitungen undDampfkesselanlagen (Pipelines and Boilers Standards Committee, Technical Committee Flansche undihre Verbindungen.English versionICS 23.040.60Management Centre: rue de Stassart 36, B-1050 Brus
5、selsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungFlanges and their jointsCircular flanges for pipes, valves, fittings andaccessories, class designatedPart 4: Aluminium alloy flanges 2003. CEN All rights of exploitation in any form and by any means
6、reserved worldwide for CEN national members.Ref. No. EN 1759-4 : 2003 EBrides et leurs assemblages Brides circulaires pour tubes,appareils de robinetterie, raccordset accessoires, dsignes Class Partie 4: Brides en alliagesdaluminiumRunde Flansche und ihre Verbindun-gen Flansche fr Rohre, Armatu-ren,
7、 Formstcke und Zubehrteile,nach Class bezeichnet Teil 4:Flansche aus AluminiumlegierungenThis European Standard was approved by CEN on 2003-07-10.CEN members are bound to comply with the CEN/CENELEC InternalRegulations which stipulate the conditions for giving this European Standardthe status of a n
8、ational standard without any alteration.Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French,German). A version in any oth
9、er language made by translation under theresponsibility of a CEN member into its own language and notified to theManagement Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Gre
10、ece, Hungary, Iceland,Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.|September 2003EN 1759-4Page 2EN 1759-4 : 2003131314Page 3EN 1759-4 : 2003Page 4EN 1759-4 : 2003Page 5EN 1759-4 : 2003Page 6EN 1759-4 : 2003Page 7EN 1759-4 : 2003Page 8EN 1759-4 : 2003Page 9EN 1759-4 : 2003Page 10EN 1759-4 : 2003Page 11EN 1759-4 : 2003Page 12EN 1759-4 : 2003Page 13EN 1759-4 : 2003Page 14EN 1759-4 : 2003
