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1、BRITISHSTANDARDBSEN14620-4:2006Designandmanufactureofsitebuilt,vertical,cylindrical,flat-bottomedsteeltanksforthestorageofrefrigerated,liquefiedgaseswithoperatingtemperaturesbetween0°Candp165°C—Part4:InsulationcomponentsTheEuropeanStandardEN14620-4:2006hasthestatusofaBritishStandardLicensedC
2、opy:WangBin,na,FriMar2307:44:10GMT+00:002007,UncontrolledCopy,(c)BSIICS23.020.10
BSEN14620-4:2006NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN14620-4:2006.Thisstandard,togetherwithBSEN14620-3:
3、2006,supersedesBS7777-3:1993whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePVE/15,Storagetanksforthepetroleumindustry.AlistoforganizationsrepresentedonPVE/15canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovision
4、sofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwasAmendmentsissuedsincepublicationpublishedundertheauthorityLicensedCopy:WangBin,na,FriMar2307:44:10GMT+00:002007,UncontrolledCopy,(c)BSIoftheSt
5、andardsPolicyandStrategyCommitteeAmd.No.DateCommentson29December2006©BSI2006ISBN058049778XEUROPEANSTANDARDEN14620-4NORMEEUROPÉENNEEUROPÄISCHENORMSeptember2006ICS23.020.10EnglishVersionDesignandmanufactureofsitebuilt,vertical,cylindrical,flat-bottomedsteeltanksforthestorageofrefrigerated,liqu
6、efiedgaseswithoperatingtemperaturesbetween0°Cand-165°C-Part4:InsulationcomponentsConceptionetfabricationderéservoirsenacieràfondplat,AuslegungundHerstellungstandortgefertigter,stehender,verticaux,cylindriques,construitssursite,destinésauzylindrischerFlachboden-StahltanksfürdieLagerungvonstoc
7、kagedesgazréfrigérés,liquéfiés,dontlestiefkaltverflüssigtenGasenbeieinerBetriebstemperaturtempératuresdeservicesontcomprisesentre0°Cet-165zwischen0°Cund-165°C-Teil4:Dämmung°C-Partie4:ConstituantsisolantsThisEuropeanStandardwasapprovedbyCENon20Febru