EN ISO 10497-2010 阀门试验 阀门耐火试验要求　

EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMENISO10497February2010ICS23.060.01SupersedesENISO10497:2004EnglishVersionTestingofvalves-Firetype-testingrequirements(ISO10497:2010)Essaisdesappareilsderobinetterie-Exigencesdel'essaiaufeu(ISO10497:2010)PrüfungvonArmaturen-AnforderungenandieTypprüfungaufFeuersicherheit(ISO10497:2010)ThisEuropeanStandardwasapprovedbyCENon26January2010.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:AvenueMarnix17,B-1000Brussels©2010CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.ENISO10497:2010:EENISO10497:2010(E)3ForewordThisdocument(ENISO10497:2010)hasbeenpreparedbyTechnicalCommitteeISO/TC153ValvesincollaborationwithTechnicalCommitteeCEN/TC69“Industrialvalves”thesecretariatofwhichisheldbyAFNOR.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyAugust2010,andconflictingnationalstandardsshallbewithdrawnatthelatestbyAugust2010.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesENISO10497:2004.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EndorsementnoticeThetextofISO10497:2010hasbeenapprovedbyCENasaENISO10497:2010withoutanymodification.ISO10497:2010(E)©ISO2010–AllrightsreservediiiContentsPageForeword............................................................................................................................................................ivIntroduction.........................................................................................................................................................v1Scope......................................................................................................................................................12Normativereferences............................................................................................................................13Termsanddefinitions...........................................................................................................................14Testconditions......................................................................................................................................24.1Directionandconditionsforvalvestobetested...............................................................................24.2Pressurereliefprovision......................................................................................................................35Firetestmethod.....................................................................................................................................35.1Generalwarning....................................................................................................................................35.2Principle..................................................................................................................................................35.3Apparatus...............................................................................................................................................35.4Testfluid.................................................................................................................................................45.5Testfuel..................................................................................................................................................45.6Procedure...............................................................................................................................................46Performance...............