1、DEUTSCHE NORM January 2005DIN EN 13959 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).English price group 14 www.din.
2、de www.beuth.de04.05 9617110Document comprises 30 pages.Anti-pollution check valves DN 6 to DN 250 inclusiveFamily E, types A, B, C and DEnglish version of DIN EN 13959Rckussverhinderer DN 6 bis DN 250 Familie E, Typ A, B, C und DA comma is used as the decimal marker.National forewordThis standard h
3、as been prepared by CEN/TC 164 Water supply (Secretariat: France).The responsible German body involved in its preparation was the Normenausschuss Armaturen (Valves Standards Committee), Technical Committee Armaturen fr die Trinkwasserinstallation in Gebuden.AmendmentsDIN 3269-1 and DIN 3269-2, Janua
4、ry 1988 editions, have been superseded by the specications of EN 13959.Previous editionsDIN 3269-1: 1988-01; DIN 3269-2: 1988-01.ICS 23.060.50 Supersedes DIN 3269-1 and DIN 3269-2, January 1988 editions.English versionICS 23.060.50Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Commit
5、tee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 13959 : 2004 EEN 13959October 2004Anti-pollution check valves DN 6 to DN 250 inclusiveFamily E
6、, types A, B, C and DClapets de non retour antipollution DN 6 DN 250 Famille E, Type A, B, C et DRckussverhinderer DN 6 bis DN 250 Familie E, Typ A, B, C und DThis European Standard was approved by CEN on 2004-07-22.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stip
7、ulate the conditions for giving this European Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.The European Standards exist
8、 in three ofcial versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Aust
9、ria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN 13959 : 20
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