阀门标准-EN 12627-1999(天选打工人).pdf

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1、ICS 23.060.01Industriearmaturen Anschweienden fr Armaturen aus StahlEuropean Standard EN 12627:1999 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 69.The responsible German body involved in its preparation was the Nor

2、menausschu Armaturen(ValvesStandards Committee),Technical Committee Grundnormen.AmendmentsDIN 3239-1,October 1988 edition,has been superseded by the specifications of EN 12627.Previous editionsDIN 3239-1:1974-08,1980-10,1988-10.Ref.No.DIN EN 12627:1999-10English price group 07Sales No.110703.00DEUTS

3、CHE NORMOctober 1999EN 12627Continued overleaf.EN comprises 9 pages.No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V.,Berlin.Beuth Verlag GmbH,D-10772 Berlin,has the exclusive right of sale for German Standards(DIN-Normen).Industrial val

4、vesButt welding ends for steel valvesEnglish version of DIN EN 12627Supersedes DIN 3239-1,October 1988 edition.English versionICS 23.060.01Descriptors:Industrial valvesButt welding ends for steel valves 1999.CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN nation

5、al members.Ref.No.EN 12627:1999 EIndustriearmaturen Anschwei-enden fr Armaturen aus StahlThis European Standard was approved by CEN on 1999-04-16.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of an

6、ational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Central Secretariat or to any CENmember.The European Standards exist in three official versions(English,French,German).A version in any ot

7、her language made by translation under the responsibility of aCEN member into its own language and notified to the Central Secretariat has thesame status as the official versions.CEN members are the national standards bodies of Austria,Belgium,the CzechRepublic,Denmark,Finland,France,Germany,Greece,

8、Iceland,Ireland,Italy,Luxembourg,the Netherlands,Norway,Portugal,Spain,Sweden,Switzerland,and the United Kingdom.EN 12627May 1999Central Secretariat:rue de Stassart 36,B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung|Appareils de robinetterie Extrmits souder en bout pour appareils derobinetterie en acierPage 2EN 12627:1999233334899Page 3EN 12627:1999Page 4EN 12627:1999Page 5EN 12627:1999Page 6EN 12627:1999Page 7EN 12627:1999Page 8EN 12627:1999Page 9EN 12627:1999