EN 3-9:2006
(Main)Portable fire extinguishers - Part 9: Additional requirements to EN 3-7 for pressure resistance of CO2 extinguishers
Portable fire extinguishers - Part 9: Additional requirements to EN 3-7 for pressure resistance of CO2 extinguishers
This European Standard specifies the rules of design, assembling, inspection and testing of CO2 portable fire extinguishers as far as the pressure risk is concerned.
NOTE Annex A gives the classification of the different parts forming the assembly of the portable extinguisher.
Tragbare Feuerlöscher - Teil 9: Zusätzliche Anforderungen zu EN 3-7 an die Druckfestigkeit von Kohlendioxid-Feuerlöscher
Diese Europäische Norm legt die Regeln zur Bemessung, zum Zusammenbau, zur Inspektionskontrolle und
Prüfung tragbarer Kohlendioxid-Feuerlöscher fest, soweit die Gefährdung durch Druck betrachtet wird.
ANMERKUNG Anhang A enthält die Klassifizierung der unterschiedlichen Teile, die den tragbaren Feuerlöscher bilden.
Extincteurs d'incendie portatifs - Partie 9 : Exigences additionnelles à l'EN 3-7 relatives à la résistance à la pression des extincteurs au dioxyde de carbone
La présente Norme européenne spécifie les règles de conception, de fabrication, d’inspection et d’essai des
extincteurs d’incendie portatifs au CO 2 en ce qui concerne les risques liés à la pression.
NOTE L'Annexe A donne la classification des différentes parties constitutives d'un extincteur d’incendie portatif.
Prenosni gasilniki - 9. del: Dodatne zahteve k EN 3-7 za odpornost proti tlaku za gasilnike s CO2
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Portable fire extinguishers - Part 9: Additional requirements to EN 3-7 for pressure resistance of CO2 extinguishersPrenosni gasilniki - 9. del: Dodatne zahteve k EN 3-7 za odpornost proti tlaku za gasilnike s CO2Extincteurs d'incendie portatifs - Partie 9 : Exigences additionnelles a l'EN 3-7 relatives a la résistance a la pression des extincteurs au dioxyde de carboneTragbare Feuerlöscher - Teil 9: Zusätzliche Anforderungen zu EN 3-7 an die Druckfestigkeit von Kohlendioxid-FeuerlöscherTa slovenski standard je istoveten z:EN 3-9:2006SIST EN 3-9:2007en13.220.10Gašenje požaraFire-fightingICS:SLOVENSKI
STANDARDSIST EN 3-9:200701-marec-2007
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 3-9December 2006ICS 13.220.10 English VersionPortable fire extinguishers - Part 9: Additional requirements toEN 3-7 for pressure resistance of CO2 extinguishersExtincteurs d'incendie portatifs - Partie 9 : Exigencesadditionnelles à l'EN 3-7 relatives à la résistance à lapression des extincteurs au dioxyde de carboneTragbare Feuerlöscher - Teil 9: Zusätzliche Anforderungenzu EN 3-7 an die Druckfestigkeit von Kohlendioxid-FeuerlöscherThis European Standard was approved by CEN on 25 October 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3-9:2006: E
Classification of the different parts of an extinguisher.8 Annex B (informative)
Filling ratio for CO2.9 Annex C (normative)
Portable CO2 fire extinguisher thread sizes.10 Annex D (normative)
Impact tests.11 D.1 General.11 D.2 Test at TSmin.11 D.3 Test at TSmax.11 D.4 Apparatus.12 D.5 Procedure.12 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC.13
Table A.1 — Classification of the different parts of portable fire extinguisher.8 Table B.1 — Filling ratio for CO2.9 Table C.1 — Cylinder neck thread dimensions.10 Table ZA.1 — Correspondence between this European Standard and Directive 97/23/EC.13
1) Withdrawn and replaced by EN 3-7. 2) EN 3-8 and 3-9 update and amend EN 3-3. On publication of these EN 3-3 will be withdrawn. 3) In preparation. EN 3-10 updates and amends EN 3-6. On publication of EN 3-10 EN 3-6 will be withdrawn.
PS of the extinguisher assembly cannot exceed the PS of any component of the extinguisher assembly. 5.5 Hose and nozzle couplings – Prototype testing 5.5.1 Requirements The coupling systems given below shall function throughout the operating temperature range of the fire extinguisher. Coupling systems shall be designed and fitted in such a way that they cannot damage the hose. The burst pressure shall be equal to or greater than the appropriate value below when tested in accordance with 5.5.2. 1,5 times the pressure developed at Tmax, the test being carried out at (20 ± 5) °C – one specimen. 1,25 times the pressure developed at Tmax, the test being carried out at (Tmax ± 5) °C – two specimens: operating device/horn – operating device/hose; operating device hose/horn – operating dev
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