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1、EUROPEANSTARDNMEEUROPENNEEUROPISCHENMENISO10497February2010ICS23.060.01SupersedesENISO10497:2004EnglishVersionTestingofvalvesFiretypetestingrequirements(ISO10497:2010)EssaisdesappareilsderobiterieExigencesdelessaiaufeu(I

2、SO10497:2010)PrfungvonArmaturenAnfderungenandieTypprfungaufFeuersicherheit(ISO10497:2010)ThisEuropeanStardwasapprovedbyCENon26January2010.CENmembersareboundtocomplywiththeCENCENELECInternalRegulationswhichstipulatethecon

3、ditionsfgivingthisEuropeanStardthestatusofanationalstardwithoutanyalteration.UptodatelistsbibliographicalreferencesconcerningsuchnationalstardsmaybeobtainedonapplicationtotheCENManagementCentretoanyCENmember.ThisEuropean

4、Stardexistsinthreeofficialversions(EnglishFrenchGerman).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguagenotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions

5、.CENmembersarethenationalstardsbodiesofAustriaBelgiumBulgariaCroatiaCyprusCzechRepublicDenmarkEstoniaFinlFranceGermanyGreeceHungaryIcelIrelItalyLatviaLithuaniaLuxembourgMaltaherlsNwayPolPtugalRomaniaSlovakiaSloveniaSpain

6、SwedenSwitzerlUnitedKingdom.EUROPEANCOMMITTEEFSTARDIZATIONCOMITEUROPENDENMALISATIONEUROPISCHESKOMITEEFRNMUNGManagementCentre:AvenueMarnix17B1000Brussels?2010CENAllrightsofexploitationinanyfmbyanymeansreservedwldwidefCENn

7、ationalMembers.Ref.No.ENISO10497:2010:EISO10497:2010(E)?ISO2010–AllrightsreservediiiContentsPageFewd........................................................................................................................

8、....................................ivIntroduction.........................................................................................................................................................v1Scope..........

9、............................................................................................................................................12Nmativereferences.............................................................

10、...............................................................13Termsdefinitions...........................................................................................................................14Testconditions

11、......................................................................................................................................24.1Directionconditionsfvalvestobetested..............................................

12、.................................24.2Pressurereliefprovision......................................................................................................................35Firetestmethod..........................

13、...........................................................................................................35.1Generalwarning...............................................................................................

14、.....................................35.2Principle..................................................................................................................................................35.3Apparatus...........

15、....................................................................................................................................35.4Testfluid...........................................................................

16、......................................................................45.5Testfuel..........................................................................................................................................

17、........45.6Procedure...............................................................................................................................................46Perfmance.............................................

18、............................................................................................106.1General....................................................................................................................

19、.............................106.2Throughseatleakageduringburnperiod........................................................................................106.3Externalleakageduringburncooldownperiods...................

20、.................................................106.4Lowpressuretestthroughseatleakageaftercooldown..............................................................116.5Operability..........................................

21、..................................................................................................116.6Externalleakagefollowingoperationaltest..............................................................................

22、.......116.7Testrept............................................................................................................................................127Qualificationofothervalvesbyrepresentativesizepressurerat

23、ingmaterialsofconstruction.........................................................................................................................................137.1General.............................................

24、....................................................................................................137.2Materialsofconstruction............................................................................................

25、........................137.3Qualificationofvalvesbynominalsize............................................................................................147.4Qualificationofvalvesbypressurerating.......................

26、.................................................................147.5Specialmarking...................................................................................................................................14Bib

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