1、BRITISH STANDARD BS EN 12094-3:2003 Fixed firefighting systems Components for gas extinguishing systems Part 3: Requirements and test methods for manual triggering and stop devices The European Standard EN 12094-3:2003 has the status of a British Standard ICS 13.220.20 BS EN 12094-3:2003 This Britis
2、h Standard, was published under the authority of the Standards Policy and Strategy Committee on 1 July 2003 BSI 1 July 2003 ISBN 0 580 42191 0 National foreword This British Standard is the official English language version of EN 12094-3:2003. This European Standard is the subject of transitional ar
3、rangements agreed under a Commission mandate which is intended to lead to CE marking in support of the Construction Products Directive. In order to allow for any changes in national regulations, the Member States have agreed a transition period of 30 months before CE marking becomes effective. The U
4、K participation in its preparation was entrusted by Technical Committee FSH/18, Fixed fire fighting systems, to Subcommittee FSH/18/6, Gaseous extinguishing systems, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary.
5、 Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue o
6、r of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the tex
7、t; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cov
8、er, an inside front cover, the EN title page, pages 2 to 21 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN120943 March2003 ICS
9、13.220.20 Englishversion FixedfirefightingsystemsComponentsforgasextinguishing systemsPart3:Requirementsandtestmethodsformanual triggeringandstopdevices InstallationsfixesdeluttecontrelincendieElments constitutifspourinstallationsdextinctiongazPartie3: Exigencesetmthodesdessaipourdispositifsmanuelsd
10、e dclenchementetdarrtdurgence OrtsfesteBrandbekmpfungsanlagenBauteilefr LschanlagenmitgasfrmigenLschmittelnTeil3: AnforderungenundPrfverfahrenfr HandauslseeinrichtungenundStopptaster ThisEuropeanStandardwasapprovedbyCENon7November2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationsw
11、hichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(Engli
12、sh,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hu
13、ngary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinan
14、yformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN120943:2003EEN120943:2003(E) 2 Contents page Foreword3 Introduction .5 1 Scope 6 2 Normativereferences 6 3 Termsanddefinitions. .6 4 Requirements .7 4.1 Electricaltriggeringandstopdevices .7 4.2 Nonelectricaltriggeringdevices . 8 4.
15、3 Documentation.9 5 Tests9 5.1 Electricaltriggeringdevices. 9 5.2 Nonelectricaltriggeringdevices . 10 5.3 Resistancetooverloadforstopdevices. 13 6 Marking .13 7 Evaluationofconformity .13 7.1 General13 7.2 Initialtypetesting 14 7.3 Factoryproductioncontrol(FPC) 14 AnnexZA (informative) Clausesofthis
16、EuropeanStandardaddressingtheprovisionsoftheEU ConstructionProductsDirective 18 Bibliography 21EN120943:2003(E) 3 Foreword Thisdocument(EN120943:2003)hasbeenpreparedbyCEN/TC191“Fixedfirefightingsystems“,thesecretariat ofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,e
17、itherbypublicationofanidenticaltextor byendorsement,atthelatestbySeptember2003,andconflictingnationalstandardsshallbewithdrawnatthe latestbySeptember2005. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEU
18、Directive(s). ForrelationshipwithEUDirective(s),seeinformativeAnnexZA,whichisanintegralpartofthisdocument. ThispartofEN12094isoneofanumberofEuropeanStandardspreparedbyCEN/TC191coveringcomponents forgasextinguishingsystems. TheyareincludedinaseriesofEuropeanStandardsplannedtocover: gasextinguishingsy
19、stems(EN12094) sprinklersystems(EN12259andEN12845) powdersystems(EN12416) explosionprotectionsystems(EN26184) foamsystems(EN13565) hosesystems(EN671) smokeandheatcontrolsystems(EN12101) waterspraysystems 1) ThisEuropeanStandardhasthegeneraltitle“ FixedfirefightingsystemsComponentsforgasextinguishing
20、 systems“andwillconsistofthefollowingparts: Part1: Requirementsandtestmethodsforelectricalautomaticcontrolanddelaydevices Part2: Requirementsandtestmethodsfornonelectricalautomaticcontrolanddelaydevices Part3: Requirementsandtestmethodsformanualtriggeringandstopdevices Part4: Requirementsandtestmeth
21、odsforhighpressurecontainervalveassembliesandtheiractuators Part5: RequirementsandtestmethodsforhighandlowpressureselectorvalvesandtheiractuatorsforCO 2 systems Part6: RequirementsandtestmethodsfornonelectricaldisabledevicesforCO 2 systems 1) Underpreparation.EN120943:2003(E) 4 Part7: Requirementsan
22、dtestmethodsfornozzlesforCO 2 systems Part8: RequirementsandtestmethodsforflexibleconnectorsforCO 2 systems Part9: Requirementsandtestmethodsforspecialfiredetectors Part10: Requirementsandtestmethodsforpressuregaugesandpressureswitches Part11: Requirementsandtestmethodsformechanicalweighingdevices P
23、art12: Requirementsandtestmethodsforpneumaticalarmdevices Part13: Requirementsandtestmethodsforcheckvalvesandnonreturnvalves Part16: RequirementsandtestmethodsforodorizingdevicesforCO 2 lowpressuresystems Part17: Pipehangers Part20: Requirementsandtestmethodsforthecompatibilityofcomponents According
24、totheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,
25、SwitzerlandandtheUnitedKingdom.EN120943:2003(E) 5 Introduction IthasbeenassumedinthepreparationofthisEuropeanStandardthattheexecutionofitsprovisionsisentrusted toappropriatelyqualifiedandexperiencedpeople. AllpressuredatainthisEuropeanStandardaregivenasgaugepressuresinbar,unlessotherwisestated. NOTE
26、 1bar=10 5 Nm 2 =100kPa.EN120943:2003(E) 6 1Scope ThisEuropeanStandardspecifiesrequirementsanddescribestestmethodsformanualtriggeringandstopdevices ofCO 2 ,InertGasorHalocarbonGasfireextinguishingsystems. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromo
27、therpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelateste
28、ditionofthe publicationreferredtoapplies(includingamendments). EN5411:2001, FiredetectionandfirealarmsystemsPart11:Manualcallpoints. EN6006826:1996, EnvironmentaltestingPart2:TestsTestsFc:Vibration(sinusoidal)(IEC6006826:1995+ Corrigendum1995). 3 Termsanddefinitions ForthepurposeofthisEuropeanStanda
29、rd,thefollowingtermsanddefinitionsapply. 3.1 controldevice componentwhichreceivesasignalfromafiresensor,afiredetector,afiredetectioninstallationoramanual triggeringdeviceandprocessesandtransmitssignalsforactuationandauxiliaryfunctions 3.2 CO 2 highpressureinstallation fireextinguishinginstallationin
30、whichtheCO 2 isstoredatambienttemperature.Forexample,thepressureofthe CO 2 instorageisp abs =58,6barat21C 3.3 CO 2 lowpressureinstallation fireextinguishinginstallationinwhichtheCO 2 isstoredatlowtemperature,normally19Cto21C 3.4 electricalcontroldevice componentusingelectricalmeans 3.5 halocarbongas
31、 extinguishingagentthatcontainsasprimarycomponentsoneormoreorganiccompoundscontainingoneormore oftheelementsfluorine,chlorine,bromineoriodine 3.6 halocarbongasinstallation fireextinguishinginstallationinwhichthehalocarbongasisstoredatambienttemperature 3.7 inertgas nonliquefiedgasormixtureofgaseswhi
32、chextinguishthefiremainlybyreducingtheoxygenconcentrationinthe protectedzone,e.g.Argon,NitrogenorCO 2 ormixturesofthesegasesEN120943:2003(E) 7 3.8 inertgasinstallation fireextinguishinginstallationinwhichtheinertgasisstoredatambienttemperature 3.9 manualstopdevice electricaldevicewhichallowsapersont
33、oinitiatetheemergencystopfunctionoftheelectricalcontrolofthefire extinguishingsystem NOTE ThestopfunctionisdescribedinprEN120941. 3.10 manualtriggeringdevices nonelectricalorelectricaldevicewhichallowsapersontotriggerthecontroldeviceofthefireextinguishingsystem 3.11 nonelectricalcontroldevice compon
34、entoperatingbymechanicalorpneumaticmeans 3.12 workingpressure pressureatwhichthecomponentisusedinthesystem 4Requirements 4.1 Electricaltriggeringandstopdevices 4.1.1 Electricaltriggeringdevices Electricaltriggeringdevices(withtheexceptionstatedunder4.1.3)shallcomplywiththetechnicalrequirementsof EN5
35、411:2001,typeB(excluding4.1,4.2and4.7.2.3ofEN5411:2001)withclearindicationofthefunction.This meansthatthecomponentshallbepermanentlymarked,intheformatof4.7.3.2.1ofEN5411:2001,onthefront facewith”MANUALRELEASEGasextinguishingsystem“(orinthenationallanguage(s)acceptableinthe countryofuse 2) ).Thecolou
36、rofthecomponentshallbeyellow . NOTE AsuitableyellowcolourisspecifiedinISO3864. 4.1.2 Electricalstopdevices Electricalstopdevices(withtheexceptionstatedunder4.1.3)shallcomplywithEN5411:2001,typeB(excluding 4.1,4.2and4.7.2.3ofEN5411:2001)excepttheyshallbeselfresetting,withclearindicationofthefunction.
37、This meansthatthecomponentshallbepermanentlymarked,intheformatof4.7.3.2.1ofEN5411:2001,onthefront facewith”EMERGENCYSTOPGasextinguishingsystem”,(orinthenationallanguage(s)acceptableinthe countryofuse 2) ).Thecolourofthecomponentshallbeblue . NOTE AsuitablebluecolourisspecifiedinISO3864. Thecomponent
38、shallfunctioncorrectlywhentestedinaccordancewith5.3. 4.1.3Other designs Triggeringandstopdevices,whichdonotfollowthedesignrequirementsofEN5411:2001,shallhavethesame electricalfunction,performanceandmarkingasspecifiedin4.1.1and4.1.2respectively. 2) Alistwithequivalentwordsinalllanguagesacceptedbyeach
39、CENmemberisunderpreparation.EN120943:2003(E) 8 4.2 Nonelectricaltriggeringdevices 4.2.1General design Pressurizedpartsofcomponentsexceptsealsshallbemadeofmetal. Nonmetallicmaterialsandelastomersshallnotalter,sothattheoperationofthedeviceisimpaired,duringanyof thetests. Theworkingpressureofacomponent
40、shallbespecifiedbythemanufacturer. Thecomponentshallbepermanentlymarkedwith”MANUALRELEASEGasextinguishingsystem”(see footnote2in4.1.1). Thecomponentshallbespecifiedbythemanufacturereitherforinstallationonwallsonlyorforinstallationonboth wallsandmachinery. 4.2.2Pressure Thecorrectfunctionofacomponent
41、shallnotbeimpaired,whenpressurisedto1,5timestheworkingpressure,as describedin5.2.4. 4.2.3Strength Componentsshallnotburst,whenpressurisedtothreetimestheworkingpressure,asdescribedin5.2.5. 4.2.4 Functionandambienttemperatures Thecomponentsshallfunction,whentestedasdescribedin5.2.6and5.2.7. 4.2.5Opera
42、tional reliability Thereshallbenodeteriorationofperformance,whenacomponentistestedasdescribedin5.2.8. 4.2.6Corrosion Componentsshalloperatesatisfactorilyafterbeingsubjectedtothecorrosiontestasdescribedin5.2.9. 4.2.7 Stresscorrosion Anycopperalloypartusedinthecomponentshallnotcrack,whentestedasdescri
43、bedin5.2.10. 4.2.8Vibration Whereassessmentofthedrawingsandtechnicaldatashowsthatthecomponentsmaybeadverselyaffectedby vibration,thecomponentshallnotoperateorbedamaged,whentestedasdescribedin5.2.11anditshallfunction correctly,whensubsequentlytestedasdescribedin5.2.6. Thesampleshallnotoperateduringthetestasaresultofthevibrations.Nodeteriorationordetachmentofparts shalloccur.Thesamplesshallbeabletofunctionafterthevibrationtest. 4.2.9 Operati
