DIN EN 14291-2005 Foam producing solutions for leak detection on gas installations German version EN 14291 2004《燃气装置上检漏用发泡溶液》.pdf

1、DEUTSCHE NORM 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).February 2005DIN EN 14291English price group 7 www.din.d

2、e www.beuth.de06.05 9631153Document comprises 9 pages.Foam producing solutions for leak detection on gas installationsEnglish version of DIN EN 14291Schaumbildende Lsungen zur Lecksuche an GasinstallationenA comma is used as the decimal marker.This standard has been included in the body of Codes of

3、practice for gas issued by the DVGW Deutscher Verein des Gas und Wasserfaches e. V. (German Association of Gas and Water Engineers).National forewordThis standard has been prepared by CEN/TC 108 Sealing materials and lubricants for gas appliances and gas equipment (Secretariat: The Netherlands).The

4、responsible German body involved in its preparation was the Normenausschuss Gastechnik (Gas Tech-nology Standards Committee).The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are as follows:ISO 304 DIN 53914ISO 696 DIN 53902-2ISO 3819 DIN 12331Amendment

5、sDIN 30657, February 1983 edition, has been superseded by the specications of EN 14291.Previous editionsDIN 30657: 1981-09, 1983-02.National Annex NAStandards referred to(and not included in Normative references)DIN 12331 Beakers for laboratory useDIN 53902-2 Determining the foaming power of surface

6、 active agents using the modied Ross-Miles methodDIN 53914 Determining the surface tension of surface active agentsICS 23.040.99 Supersedes DIN 30657, February 1983 edition.!,b.X“English versionICS 23.040.99Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationC

7、omit 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 14291 : 2004 EEN 14291November 2004Foam producing solutions for leak detection on gas installationsSolutions pour la d

8、tection des fuites aux installations de gazSchaumbildende Lsungen zur Leck-suche an GasinstallationenThis European Standard was approved by CEN on 2004-09-23.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the

9、 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 in three ofcial versions (English, French, German). A ver

10、sion 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 Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia

11、, 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 14291 : 200433445555555555666666777788888Page 3 EN 14291 : 2004Page 4 EN 14291 : 2004Page 5 EN 14291 : 2004Page 6 EN 14291 : 2004Page 7 EN 14291 : 2004Page 8 EN 14291 : 2004