1、ICS 23.040.70Gasschweigerte Schlauchkupplungen mit selbstttiger Gassperrefr Schweien, Schneiden und verwandte ProzesseEuropean Standard EN 561 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 121.The responsible
2、German body involved in its preparation was the Normenausschuss Schweitechnik(Welding Standards Committee), Technical Committee Gasschweigerte.DIN ISO 9090 and DIN ISO 9539 are the standards corresponding to European Standards EN 29090 andEN 29539, respectively, referred to in clause 2 of the EN.Ame
3、ndmentsThis standard differs from the November 1994 edition in that some requirements have been slightly amendedand some corrections have been made to the test procedure.Previous editionsDIN 8544: 1969-05, 1978-01, 1981-11; DIN EN 561: 1994-11.Ref. No. DIN EN 561 : 2002-09English price group 09 Sale
4、s No. 110901.03DEUTSCHE NORM September 2002EN 561Continued overleaf.EN comprises 12 pages. 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 St
5、andards (DIN-Normen).Gas welding equipmentQuick-action couplings with shut-off valves forwelding, cutting and allied processesEnglish version of DIN EN 561SupersedesNovember 1994 edition.English versionICS 23.040.70Descriptors:Gas welding equipmentQuick-action couplings with shut-off valves forweldi
6、ng, cutting and allied processes 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 561 : 2002 EGasschweigerte Schlauchkupplungen mit selbstttigerGassperre fr Schweien, Schneidenund verwandte ProzesseThis European Standard was app
7、roved by CEN on 2002-03-25.CEN members are bound to comply with 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-
8、ards 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 other language made by translation under the responsibility of aCEN member into its own language and notified to the Man
9、agement Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden,Switzerland, and the
10、 United Kingdom.EN 561June 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung|Matriel de soudage aux gaz Raccords rapides obturationpour le soudage, coupage et lestechniques connexesSupersedes EN 561 : 1994.Page 2EN 561 : 2002Page2333344467101212Page 3EN 561 : 2002Page 4EN 561 : 2002Page 5EN 561 : 2002Page 6EN 561 : 2002Page 7EN 561 : 2002Page 8EN 561 : 2002Page 9EN 561 : 2002Page 10EN 561 : 2002Page 11EN 561 : 2002Page 12EN 561 : 2002
