1、ICS 13.060.20; 23.060.01Devices to prevent pollution by backflow of potable waterAutomatic diverter Family H, type CEnglish version of DIN EN 14506Sicherungseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch Rckflieen Auto-matischer Umsteller Familie H, Typ CNational forewordThis st
2、andard has been prepared by CEN/TC 164 Water supply (Secretariat: France).The responsible German body involved in its preparation was the Normenausschuss Armaturen (ValvesStandards Committee), Technical Committee NAA-164/4 + 7 Armaturen fr die Trinkwasserinstallation inGebuden.DEUTSCHE NORM August 2
3、005DIN EN 14506 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).Supersedes DIN 1995-3,October 1989 edition.See start of
4、 validity.English price group 12www.din.dewww.beuth.de9659230Continued overleaf.Document comprises 21 pages.11.05English versionICS 13.060.20; 23.060.01Devices to prevent pollution by backflow of potable waterAutomatic diverter Family H, type C 2005. CEN All rights of exploitation in any form and by
5、 any meansreserved worldwide for CEN national members.Ref. No. EN 14506:2005 ESicherungseinrichtungen zum Schutzdes Trinkwassers gegen Verschmut-zung durch Rckflieen Automa-tischer Umsteller Familie H, Typ CThis European Standard was approved by CEN on 2004-12-24.CEN members are bound to comply with
6、 the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or
7、 to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN
8、members are the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerlan
9、d, andthe United Kingdom.EN 14506May 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungDispositifs de protection contre la pol-lution de leau potable par retour In-verseur retour automatique Fam
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