DIN EN 1866-3-2013 Mobile fire extinguishers - Part 3 Requirements for the assembly construction and pressure resistance of CO extinguishers which comply with the requirements of E.pdf

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1、August 2013 Translation by DIN-Sprachendienst.English price group 11No part of this translation may be reproduced without 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).ICS

2、 13.220.10!%(7#“2052000www.din.deDDIN EN 1866-3Mobile fire extinguishers Part 3: Requirements for the assembly, construction and pressureresistance of CO2 extinguishers which comply with the requirements ofEN 1866-1;English version EN 1866-3:2013,English translation of DIN EN 1866-3:2013-08Fahrbare

3、Feuerlscher Teil 3: Anforderungen an die Herstellung, konstruktive Ausfhrung und Druckfestigkeit vonKohlendioxid-Feuerlschern, die den Anforderungen von EN 1866-1 entsprechen;Englische Fassung EN 1866-3:2013,Englische bersetzung von DIN EN 1866-3:2013-08Extincteurs dincendie mobiles Partie 3: Exigen

4、ces relatives au montage, la construction et la rsistance la pressiondes extincteurs au dioxyde de carbone conformes aux exigences de lEN 1866-1;Version anglaise EN 1866-3:2013,Traduction anglaise de DIN EN 1866-3:2013-08Partially supersedesDIN EN 1866:2006-03www.beuth.deDocument comprises 16 pagesI

5、n case of doubt, the German-language original shall be considered authoritative.0 138.DIN EN 1866-3:2013-08 2 A comma is used as the decimal marker. National foreword This document (EN 1866-3:2013) has been prepared by Technical Committee CEN/TC 70 “Manual means of fire fighting equipment” (Secretar

6、iat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Feuerwehrwesen (Firefighting and Fire Protection Standards Committee), Working Committee NA 031-01 FBR Handbettigte Gerte fr die Brandbekmpfung SpA zu CEN/TC 70. Together with DIN EN 1866-1:2007-10 a

7、nd DIN EN 1866-2 (currently at draft stage), this document includes the new edition of DIN EN 1866:2006-03 as the new Part 3 of the DIN EN 1866 standards series and includes further requirements for the pressure resistance of CO2 extinguishers which comply with the requirements of DIN EN 1866-1. Par

8、t 2, Requirements for the construction, pressure resistance and mechanical tests for extinguishers, with a maximum allowable pressure equal to or lower than 30 bar, which comply with the requirements of EN 1866-1 of the DIN EN 1866 standards series is at the draft stage. When it is published as a fu

9、ll standard, this standard, together with DIN EN 1866-1:2007-10 and the present standard DIN EN 1866-3, supersedes DIN EN 1866:2006-03. This standard has been prepared under a mandate given to CEN by the European Commission and supports essential requirements of the New Approach Directive 97/23/EC (

10、Pressure Equipment Directive). Once the standard is cited in the Official Journal of the European Communities under that directive and has been implemented as a national standard in at least one Member State, compliance with the clauses of this standard given in Table ZA.1 confers, within the limits

11、 of the scope of this standard, a presumption of conformity with the corresponding essential requirements of that directive and associated EFTA regulations. Amendments This standard differs from DIN EN 1866:2006-03 as follows: a) the standard has been divided into three parts; b) the Foreword has be

12、en revised and references to the Pressure Equipment Directive, Directive 97/23/EC of the European Parliament and of the Council of 29 May 1997 on the approximation of the laws of the Member States concerning pressure equipment have been deleted; c) requirements for pressure-containing parts in accor

13、dance with the Pressure Equipment Directive (Directive 97/23/EEC) have been deleted and are now included in DIN EN 1866-2 (currently at draft stage) and DIN EN 1866-3, Annex ZA “Relationship between this European Standard and the essential requirements of EU Directive 97/23/EC”; d) some terms and de

14、finitions, as well as some symbols and abbreviations have been modified; e) specifications regarding characteristics and fire performance have been revised and are included in DIN EN 1866-1; f) requirements for mobile CO2extinguishers have been included; g) requirements for the pressure resistance o

15、f CO2extinguishers are now included in DIN EN 1866-3; h) the standard has been editorially revised. Previous editions DIN EN 1866: 1998-11, 2006-03 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1866-3 May 2013 ICS 13.220.10 Supersedes EN 1866:2005 English Version Mobile fire extinguishers - P

16、art 3: Requirements for the assembly, construction and pressure resistance of CO2extinguishers which comply with the requirements of EN 1866-1 Extincteurs dincendie mobiles - Partie 3: Exigences relatives au montage, la construction et la rsistance la pression des extincteurs au dioxyde de carbone c

17、onformes aux exigences de lEN 1866-1 Fahrbare Feuerlscher - Teil 3: Anforderungen an die Herstellung, konstruktive Ausfhrung und Druckfestigkeit von Kohlendioxid-Feuerlschern, die den Anforderungen von EN 1866-1 entsprechen This European Standard was approved by CEN on 28 March 2013. CEN members are

18、 bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the 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 t

19、he CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Cen

20、tre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuan

21、ia, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels

22、2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1866-3:2013: E EN 1866-3:2013 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Symbols and abbreviated terms 5 5 Materials .5 6 Desi

23、gn .6 6.1 General 6 6.2 Cylinder subassembly .6 6.3 Hose assembly and attached components .6 7 Assembling and marking 7 7.1 General requirements 7 7.2 Traceability .7 7.3 Inspection and testing .8 Annex A (informative) Classification of the different parts of an extinguisher subject to internal pres

24、sure 9 Annex B (normative) Thread sizes for cylinder and valves of mobile CO2 extinguishers . 10 Annex C (normative) Test for burst pressure of hose assembly with attached components . 11 Annex D(informative) Filling ratios and pressures for CO212 Annex ZA (informative) Relationship between this Eur

25、opean Standard and the essential requirements of EU Directive 97/23/EC 13 Bibliography . 14 DIN EN 1866-3:2013-08 EN 1866-3:2013 (E) 3 Foreword This document (EN 1866-3:2013) has been prepared by Technical Committee CEN/TC 70 “Manual means of fire fighting equipment”, the secretariat of which is hel

26、d by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2013, and conflicting national standards shall be withdrawn at the latest by November 2013. Attention is drawn to the possibili

27、ty that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document, together with EN 1866-1 and EN 1866-2, supersedes EN 1866:2005. This document has been prepared under a ma

28、ndate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This standard EN 1866 consists of the following

29、parts under the general title, Mobile fire extinguishers: Part 1: Characteristics, performance and test methods Part 2: Requirements for the construction, pressure resistance and mechanical tests for extinguishers, with a maximum allowable pressure equal to or lower than 30 bar, which comply with th

30、e requirements of EN 1866-1 Part 3: Requirements for the assembly, construction and pressure resistance of CO2extinguishers which comply with the requirements of EN 1866-1 According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to

31、implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Rom

32、ania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 1866-3:2013-08 EN 1866-3:2013 (E) 4 1 Scope This European Standard specifies the rules of design, assembling, testing and inspection during manufacturing of mobile CO2fire extinguishers, which comply with the

33、 requirements of EN 1866-1, as far as pressure resistance is concerned. NOTE 1 Design is limited to design of the assembly. NOTE 2 The classification of the different parts forming the assembly is given in Annex A. 2 Normative references The following documents, in whole or in part, are normatively

34、referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 1866-1, Mobile fire extinguishers Part 1: Characteristics, perform

35、ance and test methods EN ISO 4126-2, Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices (ISO 4126-2) EN ISO 10297, Transportable gas cylinders Cylinder valves Specification and type testing (ISO 10297) EN ISO 11363-1, Gas cylinders 17E and 25E taper threads

36、 for connection of valves to gas cylinders Part 1: Specifications (ISO 11363-1) EN ISO 15245-1, Gas cylinders Parallel threads for connection of valves to gas cylinders Part 1: Specification (ISO 15245-1) 3 Terms and definitions For the purposes of this document, the following terms and definitions

37、apply. 3.1 mobile fire extinguisher portable fire extinguisher with a total mass 20 kg, fitted with wheels to enable the user to manually move and operate the extinguisher 3.2 pressure at maximum operating temperature pressure experimentally measured PTmaxpressure measured in the extinguisher after

38、stabilisation during at least 24 h at maximum operating temperature Tmax( 60 C) 3.3 maximum allowable pressure maximum declared pressure PS maximum pressure for which the equipment is designed, as specified by the manufacturer and which is in any case greater than or equal to PTmax3.4 cylinder valve

39、 component subject to the internal pressure and used to close off and seal the cylinder DIN EN 1866-3:2013-08 EN 1866-3:2013 (E) 5 3.5 cylinder subassembly subassembly consisting of a cylinder and a cylinder valve with integrated bursting disc 3.6 fire extinguisher assembly an assembly of the cylind

40、er subassembly or subassemblies, manifold, if required, hose and discharge valve 3.7 discharge valve valve fitted at the end of the discharge hose, intended to regulate or temporarily stop the discharge of extinguishing agent 3.8 bursting pressure Prmaximum pressure measured during a bursting test 3

41、.9 Tmaxmaximum operating temperature declared by the manufacturer 3.10 Tminminimum operating temperature declared by the manufacturer 4 Symbols and abbreviated terms For the purposes of this document, the following symbols and abbreviated terms apply: PS maximum allowable pressure in bars PTtest pre

42、ssure in bars Prbursting pressure in bars Tmaxmaximum operating temperature, in C PTmax pressure at maximum operating temperature, in bars Tmin minimum operating temperature, in C 5 Materials Non-metallic materials are not permitted by this standard for: bodies; bodies of cylinder valves; bodies of

43、operating valves; hose couplings. Materials of components that may be in contact with the contents shall be compatible with both the contents and the material of other components. DIN EN 1866-3:2013-08 EN 1866-3:2013 (E) 6 6 Design 6.1 General 6.1.1 Introduction A wheeled CO2extinguisher is an assem

44、bly of the following pressure parts: extinguishing agent cylinder subassembly or subassemblies with cylinder and cylinder valve; hose assembly and attached components. It is important that the cylinder subassembly should fulfil the requirements of the Transportable Pressure Equipment Directive and b

45、ear the PI-marking. 6.1.2 Filling ratio There is a relationship between the filling ratio, the maximum allowable pressure and the maximum allowable temperature depending on the pressure-temperature curves of carbon dioxide. Commonly used filling ratios are 0,667, 0,675 and 0,750. For these filling r

46、atios, the corresponding pressures at 60 C (PTmax) are shown in Annex D. The maximum allowable pressure PS of the extinguisher assembly shall be equal to or higher than PTmaxand shall not exceed the maximum allowable pressure PS of any component of the extinguisher assembly. 6.2 Cylinder subassembly

47、 6.2.1 Cylinder 6.2.1.1 It is important that cylinders should fulfil the requirements of the Directive 2010/35/EU (TPED) and bear the PI-marking. 6.2.1.2 Cylinders shall be suitable for the chosen filling ratio. 6.2.1.3 The thread of the cylinder shall be corresponding with the thread of the cylinde

48、r valve. This thread shall be in accordance with the thread code as indicated in Annex B and shall be marked on the cylinder. 6.2.2 Cylinder valve 6.2.2.1 It is important that cylinder valves should fulfil the requirements of the Directive 2010/35/EU (TPED) and bear the PI-marking. 6.2.2.2 Cylinder

49、valves shall be submitted to the impact test in accordance with EN ISO 10297. 6.2.2.3 The thread of the cylinder valve shall be corresponding with the thread of the cylinder. This thread shall be in accordance with the thread code as indicated in Annex B and shall be marked on the valve. 6.2.2.4 The cylinder valve shall be fitted with an integrated bursting disc device to provide a controlled discharge of the contents of the extinguisher in case of overfilling and/or excessive ambient temperatures, e.g in