BS EN 14620-2-2006

BRITISHSTANDARDBSEN1462022006DESIGNANDMANUFACTUREOFSITEBUILT,VERTICAL,CYLINDRICAL,FLATBOTTOMEDSTEELTANKSFORTHESTORAGEOFREFRIGERATED,LIQUEFIEDGASESWITHOPERATINGTEMPERATURESBETWEEN0CANDP165CPART2METALLICCOMPONENTSTHEEUROPEANSTANDARDEN1462022006HASTHESTATUSOFABRITISHSTANDARDICS2302010G49G50G3G38G50G51G60G44G49G42G3G58G44G55G43G50G56G55G3G37G54G44G3G51G40G53G48G44G54G54G44G50G49G3G40G59G38G40G51G55G3G36G54G3G51G40G53G48G44G55G55G40G39G3G37G60G3G38G50G51G60G53G44G42G43G55G3G47G36G58LICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIBSEN1462022006THISBRITISHSTANDARDWASPUBLISHEDUNDERTHEAUTHORITYOFTHESTANDARDSPOLICYANDSTRATEGYCOMMITTEEON29DECEMBER2006BSI2006ISBN0580497763NATIONALFOREWORDTHISBRITISHSTANDARDWASPUBLISHEDBYBSIITISTHEUKIMPLEMENTATIONOFEN1462022006ITSUPERSEDESBS777721993WHICHISWITHDRAWNTHEUKPARTICIPATIONINITSPREPARATIONWASENTRUSTEDTOTECHNICALCOMMITTEEPVE/15,STORAGETANKSFORTHEPETROLEUMINDUSTRYALISTOFORGANIZATIONSREPRESENTEDONPVE/15CANBEOBTAINEDONREQUESTTOITSSECRETARYTHISPUBLICATIONDOESNOTPURPORTTOINCLUDEALLTHENECESSARYPROVISIONSOFACONTRACTUSERSARERESPONSIBLEFORITSCORRECTAPPLICATIONCOMPLIANCEWITHABRITISHSTANDARDCANNOTCONFERIMMUNITYFROMLEGALOBLIGATIONSAMENDMENTSISSUEDSINCEPUBLICATIONAMDNODATECOMMENTSLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEUROPEANSTANDARDNORMEEUROPENNEEUROPISCHENORMEN146202SEPTEMBER2006ICS2302010ENGLISHVERSIONDESIGNANDMANUFACTUREOFSITEBUILT,VERTICAL,CYLINDRICAL,FLATBOTTOMEDSTEELTANKSFORTHESTORAGEOFREFRIGERATED,LIQUEFIEDGASESWITHOPERATINGTEMPERATURESBETWEEN0CAND165CPART2METALLICCOMPONENTSCONCEPTIONETFABRICATIONDERSERVOIRSENACIERFONDPLAT,VERTICAUX,CYLINDRIQUES,CONSTRUITSSURSITE,DESTINSAUSTOCKAGEDESGAZRFRIGRS,LIQUFIS,DONTLESTEMPRATURESDESERVICESONTCOMPRISESENTRE0CET165CPARTIE2CONSTITUANTSMTALLIQUESAUSLEGUNGUNDHERSTELLUNGSTANDORTGEFERTIGTER,STEHENDER,ZYLINDRISCHERFLACHBODENSTAHLTANKSFRDIELAGERUNGVONTIEFKALTVERFLSSIGTENGASENBEIBETRIEBSTEMPERATURENZWISCHEN0CUND165CTEIL2METALLISCHEBAUTEILETHISEUROPEANSTANDARDWASAPPROVEDBYCENON20FEBRUARY2006CENMEMBERSAREBOUNDTOCOMPLYWITHTHECEN/CENELECINTERNALREGULATIONSWHICHSTIPULATETHECONDITIONSFORGIVINGTHISEUROPEANSTANDARDTHESTATUSOFANATIONALSTANDARDWITHOUTANYALTERATIONUPTODATELISTSANDBIBLIOGRAPHICALREFERENCESCONCERNINGSUCHNATIONALSTANDARDSMAYBEOBTAINEDONAPPLICATIONTOTHECENTRALSECRETARIATORTOANYCENMEMBERTHISEUROPEANSTANDARDEXISTSINTHREEOFFICIALVERSIONSENGLISH,FRENCH,GERMANAVERSIONINANYOTHERLANGUAGEMADEBYTRANSLATIONUNDERTHERESPONSIBILITYOFACENMEMBERINTOITSOWNLANGUAGEANDNOTIFIEDTOTHECENTRALSECRETARIATHASTHESAMESTATUSASTHEOFFICIALVERSIONSCENMEMBERSARETHENATIONALSTANDARDSBODIESOFAUSTRIA,BELGIUM,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,SWITZERLANDANDUNITEDKINGDOMEUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEUROPENDENORMALISATIONEUROPISCHESKOMITEEFRNORMUNGMANAGEMENTCENTRERUEDESTASSART,36B1050BRUSSELS2006CENALLRIGHTSOFEXPLOITATIONINANYFORMANDBYANYMEANSRESERVEDWORLDWIDEFORCENNATIONALMEMBERSREFNOEN1462022006ELICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E2CONTENTSPAGEFOREWORD41SCOPE52NORMATIVEREFERENCES53TERMSANDDEFINITIONS74MATERIALS841GENERAL842TEMPERATURES843PRIMARYANDSECONDARYLIQUIDCONTAINER8TABLE1PRODUCTANDSTEELCLASS9TABLE2MINIMUMCHARPYVNOTCHIMPACTTESTENERGY1144VAPOURCONTAINER/OUTERTANK11TABLE3STEELFORVAPOURCONTAINER/OUTERTANK1245OTHERCOMPONENTS125DESIGN1351DESIGNTHEORY13TABLE4DETERMINATIONOFTHEMAXIMUMALLOWABLEDESIGNSTRESS14TABLE5PARTIALLOADANDMATERIALFACTORSFORTYPESI,II,IIIANDIVSTEEL1652PRIMARYANDSECONDARYLIQUIDCONTAINER16FIGURE1TYPICALBOTTOMLAYOUT18TABLE6MINIMUMSHELLPLATETHICKNESS20FIGURE2DESIGNFLOWCHARTFORMEMBRANES23TABLE7KFACTORSFORSNCURVESNORMALDISTRIBUTIONASSUMED2853VAPOURCONTAINEROUTERTANK29FIGURE3TYPICALSHELLROOFCOMPRESSIONAREAS32TABLE8MINIMUMSIZEOFTOPCORNERRING3354SUSPENDEDROOF3355NOZZLES33FIGURE4TYPICALROOFNOZZLEWITHTHERMALDISTANCEPIECE3556PRIMARYANDSECONDARYCONTAINMENT,BOTTOMCONNECTIONS3657CONNECTIONSBETWEENCONTAINERS3658OTHERDETAILS366FABRICATION3861HANDLINGOFMATERIALS3862PLATEPREPARATIONANDTOLERANCES3863TOLERANCES39TABLE9RADIUSTOLERANCES39TABLE10MAXIMUMDIFFERENCESBETWEENTHEDESIGNANDTHEASBUILTPROFILE40TABLE11TOLERANCELIMITSONLOCALDEFORMATIONINWELDS40FIGURE5OUTWARDANDINWARDPEAKING41LICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E3FIGURE6GAUGEFORMEASURINGPEAKING41TABLE12MISALIGNMENTATVERTICALJOINTS4264ROOF4265TEMPORARYATTACHMENTS427WELDINGPROCEDURES4271GENERAL4272WPARREQUIREMENTS4373IMPACTTESTING43749NICKELSTEEL4375WELDERSANDWELDINGOPERATORS4476PRODUCTIONTESTPLATES448WELDING4581TACKANDTEMPORARYWELDS4582ATMOSPHERICCONDITIONS4583PREHEATING4584POSTWELDHEATTREATMENT45TABLE13HOLDINGTIMESATLOWERTEMPERATURES469INSPECTION4791QUALIFICATIONOFNDEPERSONNEL4792INSPECTIONPROCEDURES4793TYPEOFINSPECTIONS47TABLE14WELDINSPECTIONSOFPRIMARYANDSECONDARYLIQUIDCONTAINER48TABLE15EXTENTOFRADIOGRAPHIC/ULTRASONICEXAMINATIONOFSHELLWELDSOFPRIMARYANDSECONDARYLIQUIDCONTAINER48TABLE16INSPECTIONOFVAPOURBARRIER/LINER50TABLE17EXTENTOFRADIOGRAPHICANDULTRASONICEXAMINATIONOFSHELLPLATEWELDSOFVAPOURCONTAINERS5194VISUALINSPECTION5195DYEPENETRANTEXAMINATION5196MAGNETICPARTICLEEXAMINATION5197VACUUMBOXEXAMINATION5198AMMONIATIGHTNESSTEST5299SOAPBUBBLEEXAMINATION52910RADIOGRAPHICEXAMINATION52911ULTRASONICEXAMINATION53912ACCEPTANCECRITERIA53913UNACCEPTABLEDEFECTSINHORIZONTALWELDS53914ACCEPTABLETHINNINGAFTERGRINDING54ANNEXAINFORMATIVEACTIONSONMEMBRANE55TABLEA1STATICACTION55TABLEA2CYCLICACTION55TABLEA3ACCIDENTALACTION55ANNEXBINFORMATIVEDETERMINATIONOFTHELOADANDFATIGUECURVESFORMEMBRANE56FIGUREB1FLOWCHARTFORMEMBRANES56BIBLIOGRAPHY57LICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E4FOREWORDTHISEUROPEANSTANDARDEN1462022006HASBEENPREPAREDBYTECHNICALCOMMITTEECEN/TC265“SITEBUILTMETALLICTANKSFORTHESTORAGEOFLIQUIDS”,THESECRETARIATOFWHICHISHELDBYBSITHISEUROPEANSTANDARDSHALLBEGIVENTHESTATUSOFANATIONALSTANDARD,EITHERBYPUBLICATIONOFANIDENTICALTEXTORBYENDORSEMENT,ATTHELATESTBYMARCH2007,ANDCONFLICTINGNATIONALSTANDARDSSHALLBEWITHDRAWNATTHELATESTBYMARCH2007EN14620DESIGNANDMANUFACTUREOFSITEBUILT,VERTICAL,CYLINDRICAL,FLATBOTTOMEDSTEELTANKSFORTHESTORAGEOFREFRIGERATED,LIQUEFIEDGASESWITHOPERATINGTEMPERATURESBETWEEN0CAND165CCONSISTSOFTHEFOLLOWINGPARTSPART1GENERALPART2METALLICCOMPONENTSPART3CONCRETECOMPONENTSPART4INSULATIONCOMPONENTSPART5TESTING,DRYING,PURGINGANDCOOLDOWNACCORDINGTOTHECEN/CENELECINTERNALREGULATIONS,THENATIONALSTANDARDSORGANIZATIONSOFTHEFOLLOWINGCOUNTRIESAREBOUNDTOIMPLEMENTTHISEUROPEANSTANDARDAUSTRIA,BELGIUM,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,SWITZERLANDANDUNITEDKINGDOMLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E51SCOPETHISEUROPEANSTANDARDSPECIFIESGENERALREQUIREMENTSFORTHEMATERIALS,DESIGN,CONSTRUCTIONANDINSTALLATIONOFTHEMETALLICCOMPONENTSOFREFRIGERATEDLIQUEFIEDGASSTORAGETANKSTHISEUROPEANSTANDARDDEALSWITHTHEDESIGNANDMANUFACTUREOFSITEBUILT,VERTICAL,CYLINDRICAL,FLATBOTTOMEDSTEELTANKSFORTHESTORAGEOFREFRIGERATED,LIQUEFIEDGASESWITHOPERATINGTEMPERATURESBETWEEN0CAND165C2NORMATIVEREFERENCESTHEFOLLOWINGREFERENCEDDOCUMENTSAREINDISPENSABLEFORTHEAPPLICATIONOFTHISEUROPEANSTANDARDFORDATEDREFERENCES,ONLYTHEEDITIONCITEDAPPLIESFORUNDATEDREFERENCES,THELATESTEDITIONOFTHEREFERENCEDDOCUMENTINCLUDINGANYAMENDMENTSAPPLIESEN2871,QUALIFICATIONTESTOFWELDERSFUSIONWELDINGPART1STEELSEN4621,NONDESTRUCTIVETESTINGIMAGEQUALITYOFRADIOGRAPHSPART1IMAGEQUALITYINDICATORSWIRETYPEDETERMINATIONOFIMAGEQUALITYVALUEEN4622,NONDESTRUCTIVETESTINGIMAGEQUALITYOFRADIOGRAPHSPART2IMAGEQUALITYINDICATORSSTEP/HOLETYPEDETERMINATIONOFIMAGEQUALITYVALUEEN473,NONDESTRUCTIVETESTINGQUALIFICATIONANDCERTIFICATIONOFNDTPERSONNELGENERALPRINCIPLESEN5711,NONDESTRUCTIVETESTINGPENETRANTTESTINGPART1GENERALPRINCIPLESEN5841,NONDESTRUCTIVETESTINGINDUSTRIALRADIOGRAPHICFILMPART1CLASSIFICATIONOFFILMSYSTEMSFORINDUSTRIALRADIOGRAPHYEN5842,NONDESTRUCTIVETESTINGINDUSTRIALRADIOGRAPHICFILMPART2CONTROLOFFILMPROCESSINGBYMEANSOFREFERENCEVALUESEN875,DESTRUCTIVETESTSONWELDSINMETALLICMATERIALSIMPACTTESTSTESTSPECIMENLOCATION,NOTCHORIENTATIONANDEXAMINATIONEN970,NONDESTRUCTIVEEXAMINATIONOFFUSIONWELDSVISUALEXAMINATIONEN10112,WELDINGRECOMMENDATIONSFORWELDINGOFMETALLICMATERIALSPART2ARCWELDINGOFFERRITICSTEELSEN109212001,FLANGESANDTHEIRJOINTSCIRCULARFLANGESFORPIPES,VALVES,FITTINGSANDACCESSORIES,PNDESIGNATEDPART1STEELFLANGESEN1290,NONDESTRUCTIVETESTINGOFWELDSMAGNETICPARTICLETESTINGOFWELDSEN1418,WELDINGPERSONNELAPPROVALTESTINGOFWELDINGOPERATORSFORFUSIONWELDINGANDRESISTANCEWELDSETTERSFORFULLYMECHANIZEDANDAUTOMATICWELDINGOFMETALLICMATERIALSEN14351997,NONDESTRUCTIVEEXAMINATIONOFWELDSRADIOGRAPHICEXAMINATIONOFWELDEDJOINTSEN151511999,FLANGESANDTHEIRJOINTSBOLTINGPART1SELECTIONOFBOLTINGEN1593,NONDESTRUCTIVETESTINGLEAKTESTINGBUBBLEEMISSIONTECHNIQUESLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E6EN17121997,NONDESTRUCTIVETESTINGOFWELDSULTRASONICTESTINGOFWELDEDJOINTSACCEPTANCELEVELSEN17141997,NONDESTRUCTIVETESTINGOFWELDSULTRASONICTESTINGOFWELDEDJOINTSEN175912004,FLANGESANDTHEIRJOINTCIRCULARFLANGESFORPIPES,VALVES,FITTINGSANDACCESSORIES,CLASSDESIGNATEDPART1STEELFLANGES,NPS1/2TO24EN199311,EUROCODE3DESIGNOFSTEELSTRUCTURESPART11GENERALRULESANDRULESFORBUILDINGSENV199316,EUROCODE3DESIGNOFSTEELSTRUCTURESPART16GENERALRULESSUPPLEMENTARYRULESFORTHESTRENGTHANDSTABILITYOFSHELLSTRUCTURESENV1993421999,EUROCODE3DESIGNOFSTEELSTRUCTURESPART42SILOS,TANKSANDPIPELINESTANKSEN199411,EUROCODE4DESIGNOFCOMPOSITESTEELANDCONCRETESTRUCTURESPART11GENERALRULESANDRULESFORBUILDINGSEN100252004ALLPARTS,HOTROLLEDPRODUCTSOFNONALLOYSTRUCTURALSTEELSEN100291991,HOTROLLEDSTEELPLATES3MMTHICKORABOVETOLERANCESONDIMENSIONS,SHAPEANDMASSEN100451,METALLICMATERIALSCHARPYIMPACTTESTPART1TESTMETHODEN101601999,ULTRASONICTESTINGOFSTEELFLATPRODUCTOFTHICKNESSEQUALORGREATERTHAN6MMREFLECTIONMETHODEN102042004,METALLICPRODUCTSTYPESOFINSPECTIONDOCUMENTSEN102161,SEAMLESSSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART1NONALLOYSTEELTUBESWITHSPECIFIEDROOMTEMPERATUREPROPERTIESEN102162,SEAMLESSSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART2NONALLOYANDALLOYSTEELTUBESWITHSPECIFIEDELEVATEDTEMPERATUREPROPERTIESEN102163,SEAMLESSSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART3ALLOYFINEGRAINSTEELTUBESEN102164,SEAMLESSSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART4NONALLOYANDALLOWSTEELTUBESWITHSPECIFIEDLOWTEMPERATUREPROPERTIESEN102171,WELDEDSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART1NONALLOYSTEELTUBESWITHSPECIFIEDROOMTEMPERATUREPROPERTIESEN102172,WELDEDSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART2ELECTRICWELDEDNONALLOYANDALLOYSTEELTUBESWITHSPECIFIEDELEVATEDTEMPERATUREPROPERTIESEN102173,WELDEDSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART3ALLOYFINEGRAINSTEELTUBESEN102174,WELDEDSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART4ELECTRICWELDEDNONALLOYSTEELTUBESWITHSPECIFIEDLOWTEMPERATUREPROPERTIESEN102175,WELDEDSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART5SUBMERGEDARCWELDEDNONALLOYANDALLOYSTEELTUBESWITHSPECIFIEDELEVATEDTEMPERATUREPROPERTIESLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E7EN102176,WELDEDSTEELTUBESFORPRESSUREPURPOSESTECHNICALDELIVERYCONDITIONSPART6SUBMERGEDARCWELDEDNONALLOYSTEELTUBESWITHSPECIFIEDLOWTEMPERATUREPROPERTIESEN10220,SEAMLESSANDWELDEDSTEELTUBESDIMENSIONSANDMASSESPERUNITLENGTHEN120621997,NONDESTRUCTIVEEXAMINATIONOFWELDSGENERALRULESFORMETALLICMATERIALSEN140152004,SPECIFICATIONFORTHEDESIGNANDMANUFACTUREOFSITEBUILT,VERTICAL,CYLINDRICAL,FLATBOTTOMED,ABOVEGROUND,WELDED,STEELTANKSFORTHESTORAGEOFLIQUIDSATAMBIENTTEMPERATUREANDABOVEEN1462012006,DESIGNANDMANUFACTUREOFSITEBUILT,VERTICAL,CYLINDRICAL,FLATBOTTOMEDSTEELTANKSFORTHESTORAGEOFREFRIGERATED,LIQUEFIEDGASESWITHOPERATINGTEMPERATURESBETWEEN0CAND165CPART1GENERALENISO58172003,WELDINGFUSIONWELDEDJOINTSINSTEEL,NICKEL,TITANIUMANDTHEIRALLOYSBEAMWELDINGEXCLUDEDQUALITYLEVELSFORIMPERFECTIONSISO58172003ENISO156072003,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSPART1GENERALRULESISO156072003ENISO1560912004,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSWELDINGPROCEDURESPECIFICATIONPART1ARCWELDINGISO1560912004ENISO1561412004,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSWELDINGPROCEDURETESTPART1ARCANDGASWELDINGOFSTEELSANDARCWELDINGOFNICKELANDNICKELALLOYSISO1561412004ISO261,ISOGENERALPURPOSEMETRICSCREWTHREADSGENERALPLANISO96521998,ISOGENERALPURPOSEMETRICSCREWTHREADSTOLERANCESPART2LIMITSOFSIZESFORGENERALPURPOSEEXTERNALANDINTERNALSCREWTHREADSMEDIUMQUALITYAPI6202004,DESIGNANDCONSTRUCTIONOFLARGE,WELDED,LOWPRESSURESTORAGETANKS3TERMSANDDEFINITIONSFORTHEPURPOSESOFTHISEUROPEANSTANDARD,THETERMSANDDEFINITIONSGIVENINEN1462012006ANDTHEFOLLOWINGAPPLY31AMPLITUDEOFSTRAINONEHALFOFTHERANGEOFSTRAINS32PROGRESSIVEDEFORMATIONPHENOMENONINWHICHTHEDEFORMATIONSINEACHPARTOFTHEMEMBRANEINCREASEPROGRESSIVELYUNDERTHECYCLICLOADS33RANGEOFSTRAINDIFFERENCEBETWEENTHEMAXIMUMANDMINIMUMVALUESINTHECYCLICSTRAINCURVES34RATCHETINGPROGRESSIVEINCREMENTALINELASTICDEFORMATIONORSTRAIN,WHICHCANOCCURINACOMPONENTTHATISSUBJECTTOVARIATIONOFMECHANICALSTRESSLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E835UNSTABLECOLLAPSEPHENOMENONINWHICHTHEASSESSMENTOFTHEPROCESSOFDEFORMATIONUNDERSTATICLOADBECOMESAMBIGUOUS4MATERIALS41GENERALTHETEMPERATURETOWHICHTHESTEELMAYBEEXPOSEDUNDERALLCONDITIONSISIMPORTANT,ANDSHALLBEDETERMINED42TEMPERATURES421MINIMUMDESIGNTEMPERATURETHEMINIMUMDESIGNTEMPERATURESHALLBEUSEDASTHEDESIGNMETALTEMPERATUREFORMATERIALSELECTIONOFTHEPRIMARYANDSECONDARYLIQUIDCONTAINER422LODMATTHEPURCHASERSHALLSPECIFYTHELODMAT423DESIGNMETALTEMPERATUREWHENASTEELCOMPONENTISPROTECTEDFROMTHELOWLIQUIDORVAPOURTEMPERATUREBYTHERMALINSULATION,THEDESIGNMETALTEMPERATURESHALLBECALCULATEDBASEDONTHEMOSTPESSIMISTICASSUMPTIONUNDERTHATLOADINGACCIDENTALACTIONSINCLUDED43PRIMARYANDSECONDARYLIQUIDCONTAINER431STEELSELECTION4311GENERALTHEMATERIALREQUIREMENTSFORTHEPRIMARYANDSECONDARYLIQUIDCONTAINERGIVENIN4312HAVEBEENSELECTEDPRIMARILYFORTHEIRHIGHLEVELOFTOUGHNESSATTHEDESIGNMETALTEMPERATUREFOREACHPRODUCTTOBESTORED,SPECIFICMATERIALREQUIREMENTSARESPECIFIED4312MATERIALREQUIREMENTS43121STEELCLASSIFICATIONPLATEMATERIALSSHALLBECLASSIFIEDASFOLLOWSTYPEISTEELLOWTEMPERATURECARBONMANGANESESTEELTYPEIISTEELSPECIALLOWTEMPERATURECARBONMANGANESESTEELTYPEIIISTEELLOWNICKELSTEELTYPEIVSTEELIMPROVED9NICKELSTEELTYPEVSTEELAUSTENITICSTAINLESSSTEELLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E9FOREACHPRODUCTTOBESTORED,THESTEELTYPESSHALLBEINACCORDANCEWITHTABLE1TABLE1PRODUCTANDSTEELCLASSPRODUCTSINGLECONTAINMENTTANKDOUBLE,ORFULLCONTAINMENTTANKMEMBRANETANKTYPICALPRODUCTSTORAGETEMPERATUREBUTANETYPEIITYPEI10CAMMONIATYPEIITYPEII35CPROPANE/PROPYLENETYPEIIITYPEIITYPEV50CETHANE/ETHYLENETYPEIVTYPEIVTYPEV105CLNGTYPEIVTYPEIVTYPEV165CNOTESERVICERELATEDEFFECTS,SUCHASSTRESSCORROSIONCRACKING,SHOULDBECONSIDEREDDURINGMATERIALSELECTION43122GENERALREQUIREMENTSTHEFOLLOWINGGENERALREQUIREMENTSSHALLAPPLYATYPEISTEELATYPEISTEELISAFINEGRAINED,LOWCARBONSTEEL,WHICHSHALLBESPECIFIEDFORPRESSUREPURPOSESATTEMPERATURESDOWNTO35CTHESTEELSHALLMEETTHEFOLLOWINGREQUIREMENTS1THESTEELSHALLBESPECIFIEDTOMEETTHEREQUIREMENTSOFANESTABLISHEDEUROPEANSTANDARDEGEN100283STEELSWITHAMINIMUMYIELDSTRENGTHGREATERTHAN355N/MM2SHALLNOTBEUSED2THESTEELSHALLBEINTHENORMALIZEDCONDITIONORPRODUCEDBYATHERMOMECHANICALROLLEDPROCESS3THECARBONCONTENTSHALLBELESSTHAN0,20THECARBONEQUIVALENTCEQSHALLBEEQUALTOORLESSTHAN0,43WITHEQCRMOVNICUMNCC6515BTYPEIISTEELATYPEIISTEELISAFINEGRAINEDLOWCARBONSTEEL,WHICHSHALLBESPECIFIEDFORPRESSUREPURPOSESATTEMPERATURESDOWNTO50CTHESTEELSHALLMEETTHEFOLLOWINGREQUIREMENTS1THESTEELSHALLBESPECIFIEDTOMEETTHEREQUIREMENTSOFANESTABLISHEDEUROPEANSTANDARDEGEN100283STEELSWITHAMINIMUMYIELDSTRENGTHGREATERTHAN355N/MM2SHALLNOTBEUSED2THESTEELSHALLBEINTHENORMALIZEDCONDITIONORPRODUCEDBYATHERMOMECHANICALROLLEDPROCESS3THECARBONCONTENTSHALLBELESSTHAN0,20THECARBONEQUIVALENTCEQSHALLBEEQUALTOORLESSTHAN0,43WITHLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E10EQCRMOVNICUMNCC6515CTYPEIIISTEELATYPEIIISTEELISAFINEGRAINEDLOWNICKELALLOYSTEEL,WHICHSHALLBESPECIFIEDFORPRESSUREPURPOSESATTEMPERATURESDOWNTO80CTHESTEELSHALLMEETTHEFOLLOWINGREQUIREMENTS1THESTEELSHALLBESPECIFIEDTOMEETTHEREQUIREMENTSOFANESTABLISHEDEUROPEANSTANDARDEGEN1002842THESTEELSHALLHAVEBEENHEATTREATEDTOOBTAINAFINE,UNIFORMGRAINSIZEORPRODUCEDBYATHERMOMECHANICALROLLEDPROCESSDTYPEIVSTEELATYPEIVSTEELISANIMPROVED9NICKELSTEEL,WHICHSHALLBESPECIFIEDFORPRESSUREPURPOSESATTEMPERATURESDOWNTO165CTHESTEELSHALLMEETTHEFOLLOWINGREQUIREMENTS1THESTEELSHALLBESPECIFIEDTOMEETTHEREQUIREMENTSOFANESTABLISHEDEUROPEANSTANDARDEGEN1002842THESTEELSHALLBEQUENCHEDANDTEMPEREDETYPEVSTEELTYPEVSTEELISANAUSTENITICSTAINLESSSTEELACCORDINGTOAEUROPEANSTANDARDEGEN10028743123MAXIMUMSHELLPLATETHICKNESSTHEMAXIMUMSHELLPLATETHICKNESSSHALLBETYPESI,IIANDIII40MMTYPESIV50MMTYPEVNOUPPERLIMITONTHICKNESSWHENMATERIALTHICKNESSISREQUIREDINEXCESSOFTHESEVALUES,ADDITIONALMATERIALINVESTIGATIONANDTESTINGSHALLBECARRIEDOUTTODEMONSTRATETHATTHESAMELEVELOFRESISTANCETOBRITTLEFRACTUREISAVAILABLEASWOULDBEREQUIREDFORTHETYPEOFMATERIALANDMAXIMUMTHICKNESSINDICATEDABOVE43124PLATETOLERANCESTHEPLATETOLERANCESSHALLBEINACCORDANCEWITHEN100291991,CLASSC,FORPARTSWHERETHETHICKNESSISESTABLISHEDBYCALCULATIONINACCORDANCEWITHEN100291991,CLASSB,FORPARTSWHERETHETHICKNESSISBASEDONMINIMUMNOMINALTHICKNESSCONSIDERATIONSLICENSEDCOPYWANGBIN,NA,FRIMAR23024600GMT00002007,UNCONTROLLEDCOPY,CBSIEN1462022006E11432CHARPYVNOTCHIMPACTTESTREQUIREMENTSTHECHARPYVNOTCHIMPACTTESTVALUESFORBASEMATERIAL,HEATAFFECTEDZONEHAZANDWELDMETALSHALLBEINACCORDANCEWITHTABLE2THEVALUESSPECIFIEDSHALLB