ReferencenumberISO16852:2008(E)©ISO2008INTERNATIONALSTANDARDISO16852Firstedition2008-03-01Flamearresters—Performancerequirements,testmethodsandlimitsforuseArrête-flammes—Exigencesdeperformance,méthodesd'essaietlimitesd'utilisationB55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB79391946AC566ADC1FE069461F44B1AC2DB479E9DA165B04E4AC188E532CDD81CF05018982D08A0749C34896C65EAF7692836A2542B000B0CBE2268F0B9782AB6ACBF9EFA7569C45D9D4321E803BF8F94Normen-Download-Beuth-BraunschweigerFlammenfilterGmbH-KdNr.381813-LfNr.4051302001-2008-06-0906:28ISO16852:2008(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.COPYRIGHTPROTECTEDDOCUMENT©ISO2008Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWeb©ISO2008–AllrightsreservedB55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB79391946AC566ADC1FE069461F44B1AC2DB479E9DA165B04E4AC188E532CDD81CF05018982D08A0749C34896C65EAF7692836A2542B000B0CBE2268F0B9782AB6ACBF9EFA7569C45D9D4321E803BF8F94Normen-Download-Beuth-BraunschweigerFlammenfilterGmbH-KdNr.381813-LfNr.4051302001-2008-06-0906:28ISO16852:2008(E)©ISO2008–AllrightsreservediiiContentsPageForeword.............................................................................................................................................................vIntroduction.......................................................................................................................................................vi1Scope.....................................................................................................................................................12Normativereferences...........................................................................................................................13Termsanddefinitions...........................................................................................................................24Symbols.................................................................................................................................................45Hazardsandflamearresterclassifications........................................................................................65.1Flametransmission:deflagration,stableandunstabledetonation................................................65.2Flametransmission:stabilizedburning.............................................................................................76Generalrequirements...........................................................................................................................76.1Measuringinstruments........................................................................................................................76.2Construction..........................................................................................................................................76.3Housings................................................................................................................................................86.4Joints......................................................................................................................................................86.5Pressuretest.........................................................................................................................................86.6Leaktest................................................................................................................................................86.7Flowmeasurement(air)........................................................................................................................86.8Flametransmissiontest.......................................................................................................................96.9Summaryofteststobeconducted...................................................................................................117Specificrequirementsforstaticflamearresters...................................................