DIN EN 404-2005 Respiratory protective devices for self-rescue - Filter self-rescuer from carbon monoxide with mouthpiece assembly German version EN 404 2005《自救用呼吸保护设备 带口罩组件的一氧化碳过滤.pdf

《DIN EN 404-2005 Respiratory protective devices for self-rescue - Filter self-rescuer from carbon monoxide with mouthpiece assembly German version EN 404 2005《自救用呼吸保护设备 带口罩组件的一氧化碳过滤.pdf》由会员分享，可在线阅读，更多相关《DIN EN 404-2005 Respiratory protective devices for self-rescue - Filter self-rescuer from carbon monoxide with mouthpiece assembly German version EN 404 2005《自救用呼吸保护设备 带口罩组件的一氧化碳过滤.pdf（43页珍藏版）》请在麦多课文档分享上搜索。

1、ICS 13.340.30Respiratory protective devices for self-rescueFilter self-rescuer from carbon monoxide with mouthpiece assemblyEnglish version of DIN EN 404Atemschutzgerte fr Selbstrettung Filterselbstretter mit Mundstckgarnitur zum Schutz gegen Kohlen-monoxidNational forewordThis standard has been pre

2、pared by CEN/TC 79 Respiratory protective devices (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss Feinmechanik und Optik(Optics and Precision Mechanics Standards Committee).AmendmentsThis standard differs from the September 1993 edition as follo

3、ws:a) For type B filtering devices, the minute volume has been increased from 30 l/min to 40 l/min.b) For type B filtering devices, more stringent requirements relating to inhalation and exhalationresistances have been specified.Previous editionsDIN EN 404: 1993-09.DEUTSCHE NORM July 2005DIN EN 404

4、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).English price group 17www.din.dewww.beuth.de9655120Continued overleaf.D

5、ocument comprises 42 pages.11.05G4G15G71G57G26G5Supersedes September 1993edition.English versionICS 13.340.30Respiratory protective devices for self-rescueFilter self-rescuer from carbon monoxide with mouthpiece assembly 2005. CEN All rights of exploitation in any form and by any meansreserved world

6、wide for CEN national members.Ref. No. EN 404:2005 EAtemschutzgerte fr Selbstrettung Filterselbstretter mit Mundstckgarni-tur zum Schutz gegen Kohlenmon-oxidThis European Standard was approved by CEN on 2005-03-03.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipula

7、te 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 anyCEN member.The European Standards exist in

8、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 national standards bodies of Austr

9、ia, 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, Switzerland, andthe United Kingdom.EN 404April 2005Managemen

10、t Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAppareils de protection respiratoirepour lvacuation Auto-sauveteuravec ensemble embout buccal filtremonoxide de carboneSupersedes EN 404:1993.Page 2EN 404:20

11、053344444555556666677777788888888889999101010101010101111121214Page 3EN 404:200515151616161616171717181818193535353840Page 4EN 404:2005Page 5EN 404:2005Page 6EN 404:2005Page 7EN 404:2005Page 8EN 404:2005Page 9EN 404:2005Page 10EN 404:2005Page 11EN 404:2005Page 12EN 404:2005Page 13EN 404:2005Page 14EN 404:2005Page 15EN 404:2005Page 16EN 404:2005Page 17EN 404:2005Page 18EN 404:2005Page 19EN 404:2005Page 20EN 404:2005Page 21EN 404:2005Page 22EN 404:2005Page 23EN 404:2005Page 24EN 404:2005Page 25EN 404:2005Page 26EN 404:2005Page 27EN 404:2005Page 28EN 404:2005