EnglishversionICS23.020.40ManagementCentre:ruedeStassart36,B-1050BrusselsEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCryogenicvessels–SafetydevicesforprotectionagainstexcessivepressurePart3:Determinationofrequireddischarge–Capacityandsizing©2002.CEN–AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalmembers.Ref.No.EN13648-3:2002ERécipientscryogéniques–Dispositifsdeprotectioncontrelessurpres-sions–Partie3:Déterminationdudébitàévacuer–Capacitéetdimen-sionnementKryo-Behälter–Sicherheitseinrich-tungengegenDrucküberschreitung–Teil3:ErmittlungdeserforderlichenAusflusses–AusflussmassenstromundAuslegungThisEuropeanStandardwasapprovedbyCENon2002-08-19.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstand-ardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.TheEuropeanStandardsexistinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,theCzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,theNetherlands,Norway,Portugal,Spain,Sweden,Switzer-land,andtheUnitedKingdom.ÈÉËEN13648-3October2002:2002:2002:2002:2002