1、ICS 23.020.30Ortsbewegliche Gasflaschen Nahtlose umfangsgewickelte Flaschen aus VerbundwerkstoffenEuropean Standard EN 12257 : 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 23 Transportable gas cylinders (Secret
2、ariat: United King-dom).The responsible German body involved in its preparation was the Normenausschuss Druckgasanlagen(Pressure Vessels Standards Committee).Ref. No. DIN EN 12257 : 2002-09English price group 14 Sales No. 111401.03DEUTSCHE NORMEN 12257EN comprises 34 pages. No part of this standard
3、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).Transportable gas cylindersSeamless, hoop-wrapped composite cylindersEnglish version of DIN EN
4、12257September 2002English versionICS 23.020.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national
5、 members.Ref. No. EN 12257 : 2002 EBouteilles gaz transportables Bouteilles sans soudures, frettescompositesOrtsbewegliche Gasflaschen Nahtlose umfangsgewickelteFlaschen aus VerbundwerkstoffenThis European Standard was approved by CEN on 2001-11-09.CEN members are bound to comply with the CEN/CENELE
6、C 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 to any CENmemb
7、er.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 members are the
8、 national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN 12257February 2002Transportable gas cylindersSeamless, ho
9、op-wrapped composite cylindersPage 2EN 12257 : 2002Page 3EN 12257 : 2002Page 4EN 12257 : 2002Page 5EN 12257 : 2002Page 6EN 12257 : 2002Page 7EN 12257 : 2002Page 8EN 12257 : 2002Page 9EN 12257 : 2002Page 10EN 12257 : 2002Page 11EN 12257 : 2002Page 12EN 12257 : 2002Page 13EN 12257 : 2002Page 14EN 1225
10、7 : 2002Page 15EN 12257 : 2002Page 16EN 12257 : 2002Page 17EN 12257 : 2002Page 18EN 12257 : 2002Page 19EN 12257 : 2002Page 20EN 12257 : 2002Page 21EN 12257 : 2002Page 22EN 12257 : 2002Page 23EN 12257 : 2002Page 24EN 12257 : 2002Page 25EN 12257 : 2002Page 26EN 12257 : 2002Page 27EN 12257 : 2002Page 28EN 12257 : 2002
