1、April 2017 English price group 24No 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 13.220.10!%c-“2649910www.din.deDIN
2、 EN ISO 16852Flame arresters Performance requirements, test methods and limits for use (ISO 16852:2016);English version EN ISO 16852:2016,English translation of DIN EN ISO 16852:2017-04Flammendurchschlagsicherungen Leistungsanforderungen, Prfverfahren und Einsatzgrenzen (ISO 16852:2016);Englische Fa
3、ssung EN ISO 16852:2016,Englische bersetzung von DIN EN ISO 16852:2017-04Arrteflammes Exigences de performance, mthodes dessai et limites dutilisation (ISO 16852:2016);Version anglaise EN ISO 16852:2016,Traduction anglaise de DIN EN ISO 16852:2017-04SupersedesDIN EN ISO 16852:201009www.beuth.deDocum
4、ent comprises 63 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.03.17 DIN EN ISO 16852:2017-04 2 A comma is used as the decimal marker. National foreword This document (EN ISO 16852:2016) has been prepared by Technical Committ
5、ee ISO/TC 21 “Equipment for fire protection and fire fighting” (Secretariat: KATS, Republic of Korea) and has been published as a European Standard by Technical Committee CEN/TC 305 “Potentially explosive atmospheres Explosion prevention and protection” (Secretariat: DIN, Germany). The responsible G
6、erman body involved in its preparation was DIN-Normenausschuss Tankanlagen (DIN Standards Committee Tank Installations), Working Committee NA 104-02-05 AA “Flame arresters and tank venting systems”. The DIN Standards corresponding to the International Standards referred to in Clause 2 of this standa
7、rd are as follows: ISO 60079-1 DIN EN 60079-1 IEC 60079-20-1:2010 DIN EN 60079-20-1:2010-09 Amendments This standard differs from DIN EN ISO 16852:2010-09 as follows: a) information concerning the existing standard from IMO (International Maritime Organisation) for maritime application has been adde
8、d; b) the definition of the dynamic flame arrester has been revised; c) the abbreviation for the time tPpeakhas been added; d) the production test procedure for flame arresters of welded construction and of cast components has been revised; e) the flow measurement (air) has been revised; f) in the f
9、lame transmission test for stable and unstable detonation, the deflagration tests with Lu/D = 5 have been deleted; g) the formula for the calculation of the average value pmdhas been added; h) the figures for the test apparatus for deflagration tests of end-of-line flame arresters and of pre-volume
10、flame arresters have been revised; i) the figures for the test apparatus for the short time burning test and for the endurance burning test have been revised; j) the short time burning test for inline flame arresters has been revised; k) the test pressure for the endurance burning test of inline fla
11、me arresters has been added; l) the limits for use of short time burn flame arresters have been added; m) the flame transmission test for liquid product detonation flame arresters has been revised; n) Clause 9 “Specific requirements for dynamic flame arresters (high velocity vent valves)” has been r
12、evised; o) Clause 11 “Test of flame arresters installed on or within gas conveying equipment” has been added; DIN EN ISO 16852:2017-04 3 p) Clause 12.1 “Instructions for use” has been revised; q) Clause 12.2 “Marking” has been revised; r) in Figure A.1, the pipe lengths have been revised; s) Annex C
13、 “Best practice” has been revised; t) Annex D “Use of in-line stable detonation flame arresters” has been deleted; u) the Bibliography has been updated. Previous editions DIN EN 12874: 2001-04 DIN EN ISO 16852: 2010-09 DIN EN ISO 16852:2017-04 4 National Annex NA (informative) Bibliography DIN EN 60
14、079-1:2015-04; VDE 0170-5:2015-04, Explosive atmospheres Part 1: Equipment protection by flameproof enclosures “d” (IEC 60079-1:2014 DIN EN 60079201 (VDE 0170-20-1), Explosive atmospheres Part 20-1: Material characteristics for gas and vapour classification Test methods and data (IEC 60079-20-1:2010
15、) EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16852 November 2016 ICS 13.220.10 Supersedes EN ISO 16852:2010English Version Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2016) Arrte-flammes - Exigences de performance, mthodes dessai et limites du
16、tilisation (ISO 16852:2016) Flammendurchschlagsicherungen - Leistungsanforderungen, Prfverfahren und Einsatzgrenzen (ISO 16852:2016) This European Standard was approved by CEN on 19 September 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditio
17、ns 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 the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in
18、 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 Centre has the same status as the official versions. CEN members are the national standard
19、s 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, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Sloven
20、ia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved wo
21、rldwide for CEN national Members. Ref. No. EN ISO 16852:2016 EForeword .7Introduction 91 Scope 102 Normative references . 103 Terms and definitions 104 Abbreviated terms and symbols . 145 Hazards and flame arrester classifications . 155.1 Flame transmission: deflagration, stable and unstable detonat
22、ion . 155.2 Flame transmission: stabilized burning . 166 General requirements 166.1 Measuring instruments 166.2 Construction . 166.3 Housings 166.4 Joints . 176.5 Pressure test . 176.6 Leak test . 176.7 Flow measurement (air) 176.8 Flame transmission test . 176.8.1 General. 176.8.2 Test mixtures 186
23、.9 Summary of tests to be conducted 197 Specific requirements for static flame arresters .207.1 Construction . 207.2 Design series 207.3 Flame transmission test . 217.3.1 General. 217.3.2 Deflagration test 217.3.3 Detonation test .257.3.4 Short time burning test . 307.3.5 Endurance burning test 327.
24、4 Limits for use . 347.4.1 General. 347.4.2 In-line flame arrester 357.4.3 Pre-volume flame arrester . 357.4.4 Detonation flame arrester 357.4.5 Short time burn flame arresters 358 Specific requirements for liquid product detonation flame arresters 368.1 Liquid seals . 368.2 Foot valves . 368.3 Flam
25、e transmission test . 378.4 Limits for use . 38Contents Page European foreword 4 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2014/34/EU concerning equipment and protective systems intended for use in potentially explosive atmosphe
26、res 5 .DIN EN ISO 16852:2017-04 EN ISO 16852:2016 (E) 2 10.1 Equipment 4210.2 Flame transmission test . 4210.2.1 General. 4210.2.2 Short time burning test . 4210.2.3 Deflagration test 4310.2.4 Detonation test .4310.3 Limits for use . 4311 Test of flame arresters installed on or within gas conveying
27、equipment 4611.1 General 4611.2 Flame transmission test . 4611.2.1 General. 4611.2.2 Test procedure for gas conveying equipment with inlet pressure 600 hPa .4811.2.3 Test procedure for gas conveying equipment with inlet pressure 600 hPa .4812 Information for use .4912.1 Instructions for use 4912.2 M
28、arking 5012.2.1 Flame arrester .5012.2.2 Flame arrester element . 52Annex A (normative) Flow measurement 53Annex B (informative) Information for selecting flame arresters 57Annex C (informative) Best practice 58Bibliography .599 Specific requirements for dynamic flame arresters (high velocity vent v
29、alves).389.1 General 389.2 Flame transmission tests 399.2.1 Low flow flame transmission test 399.2.2 Flame transmission test by opening and closing 409.2.3 Deflagration test 419.2.4 Endurance burning test 419.3 Limits for use . 4210 Specific requirements for hydraulic flame arresters 42DIN EN ISO 16
30、852:2017-04 EN ISO 16852:2016 (E) 3 European foreword This document (EN ISO 16852:2016) has been prepared by Technical Committee ISO/TC 21 “Equipment for fire protection and fire fighting” in collaboration with Technical Committee CEN/TC 305 “Potentially explosive atmospheres Explosion prevention an
31、d protection” the secretariat of which is held by DIN. 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 May 2017, and conflicting national standards shall be withdrawn at the latest by May 2017. At
32、tention is drawn to the possibility 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 supersedes EN ISO 16852:2010. This document has been prepared under a mand
33、ate 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. According to the CEN-CENELEC Internal Regulations,
34、 the national standards organizations of the following countries are bound to 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, La
35、tvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 16852:2016 has been approved by CEN as EN ISO 16852:2016 without any modification. DIN EN ISO 16852:20
36、17-04 EN ISO 16852:2016 (E) 4 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2014/34/EU concerning equipment and protective systems intended for use in potentially explosive atmospheres This European Standard has been prepared under
37、a mandate given to CEN by the European Commission and the European Free Trade Association to provide a means of conforming to Essential Requirements of the New Approach Directive 2014/34/EU concerning equipment and protective systems intended for use in potentially explosive atmospheres Once this st
38、andard is cited in the Official Journal of the European Union 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 of the scope of this standard, a presumption of
39、 conformity with the corresponding Essential Requirements of that Directive and associated EFTA regulations. Table ZA.1 Correspondence between this European Standard and Directive 2014/34/EU concerning equipment and protective systems intended for use in potentially explosive atmospheres Essential R
40、equirements (ERs) of Directive 2014/34/EU Clause(s)/subclause(s) of this EN Qualifying remarks/Notes 1.0.1 Principles of integrated explosion safety Clause 5; 6.2 1.0.2 Design and manufacture considerations 6.2; 7.1 1.0.3 Special checking and maintenance conditions Annex C 1.0.4 Surrounding area con
41、ditions 6.2 1.0.5 Marking 12.2 1.0.6 Instructions 7.4; 8.4; 9.3; 10.3; 12.1 1.1.1 Operational stresses on material 6.2; 7.1; Annex C 1.1.2 Reaction of material 6.2; Annex C 1.1.3 Wear of material 6.2; 7.1 1.2.1 Design and construction for safe operation 5.1; 6.2; 6.3; 6.4; 6.5; 7.1; 1.2.3 Enclosed s
42、tructures and prevention of leaks 6.6 1.2.5 Additional mans of protection 12.1 1.2.8 Overloading of equipment 7.3.4; 10.1; 11.1 1.2.9 Flameproof enclosure systems 6.3; 6.4; 7.3.2.3 DIN EN ISO 16852:2017-04 EN ISO 16852:2016 (E) 5 1.3.1 Hazards arising from different ignition sources 6.2 1.3.2 Hazard
43、s arising from static electricity Annex B; Annex C 1.4.1 External effects 6.2 1.4.2 Mechanical, thermal and chemical stresses 6.2 1.6.4 Hazards arising from connections 6.4 3.0.1 Dimensioning 6; 7; 8; 9; 10; 11 3.0.2 Design and position 6; 7; 8; 9; 10; 11 3.1.2 Shock waves 6.5; 7.3.3 WARNING Other r
44、equirements and other EU Directives may be applicable to the product(s) falling within the scope of this standard. DIN EN ISO 16852:2017-04 EN ISO 16852:2016 (E) 6 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodi
45、es). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and
46、non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are desc
47、ribed in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn t
48、o the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/
