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1、INTERNATIONA1.STANDARDISO4266-1editionSecond2023-05PetrO加Umand1.iquidPetrO加UmproductsMeasurementof1.eve1.andtemperatureinstoragetanksbyautomaticmethods一附Qqqrementof1.eve1.inatmospherictanksParo1.eCtproduitspatro1.1.ersIiquidesMesuragcduniveauetdeIatemperaturedans1.esreservoirsdestockageparmethodesau
2、tomatiques一Panie1:Mesurageduniveaudans1.esreserwrsapressionatmospheriqueReferencenumberISO4266-1.:2023(E)ISO2023COPYRIGHTPROTECTEDDOCUMENTISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InPSd1.Mc;GeatrOn1.(nm11nr1amaqmr6pW11opypiiuonmaytheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanbe
3、requestedfromeitherISOattheaddressbe1.oworISOsmemberbodyinthecountr)oftherequester.f),WVfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOm11tam
4、bif1.iniKhvcekdHPfff1.PbbGgbOdy1.Iitf1.CIrattod6tand)GfcnowhtdarredMt2committeehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standa
5、rdization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare蜩则搬OfISO雇哪哪es,s郦揄not怖It11蝴源蒯螂幽抑e%0sanceJ做theeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewwsv.iso.org/direc1.ives).曲曲隧enga隧n*ntakes般榔腾树!/On勘f1
6、.部隔四!监8而取啜ntm邓M醐课榴IveC1.aimCdpatentrightsmrespectthereof.Asofthedateofpub1.icationofthisdocument,ISOhadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimp1.ementthisdocument.However,i11p1.ementersareSnaywww.iso.org/aen(hftefifation,1.-1.1.1.8Wespo1ftb1.eobtjididentf1fiiiftyntsuchpatentrights.Anyt
7、radeusedinthisconstitutenameendorsenent.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOSPeCifiCtermsand幽幽蛔豳酒侬遮W即辆O)assEif1.眦聚inwe帼1.吼。nBar池帆四dead朝乩CSvbr11isoorgisoforeword.htmI.伟的嫡硒t猫那幽red。湖牛繇跳仅mitte尚俯腑TerrHeMz僦巡胸俄附屁m/ue/s
8、re1.atedproducts.Thisrevised.secondeditioncance1.sandrep1.acesthefirstedition(ISO4266-1:2002),whichhasbeentechnica1.1.yThemainchangesareasfo1.1.ows:ithasbeenspecifiedinthescopethatthisdocumentinc1.udesfisca1./CUSU1.dytransferapp1.ications；in4.3.2,ithasbeenc1.arifiedthattemperaturesshou1.dbemeasureda
9、ndrecordedsimu1.taneous1.ywiththe1.eve1.;in.7,theperforationdistanceonsti1.1.-we1.sfrom300mmtoISOmmhasbeenupdated.A1.istofa1.1.partsintheISO4266seriescanbefoundontheISOwebsite.A1.ti郎WM晶&IHieSthiSCahgXgstandardsbody.AISO4266-1.:2023(E)INTERNATIONA1.STANDARDPetro1.eumand1.iquidpetro1.eumproductsMeasur
10、ementof1.eve1.andtemperatureinstoragetanksbyautomaticmethods一Measurementof1.eve1.inatmospherictanks1Scopenonintrusivevericationfisca1.custody1.eve1.transfcrapp1.icationsapp1.iesmeasu11ngvvhich1.evc1.bothpetro1.eumequipment.isnotapp1.icab1.etothemeasurementof1.eve1.inrefrigeratedstoragetankswithA1.G2
11、Normativereferencesconstitutesrequirements1.atesteditiondocument.referencedreferences,(inc1.udingamendments)app1.ies.app1.ies.3Termsanddefinitionsfo1.1.owingapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eathupswww.iso.orgobp3.1automatic1.eve1.gaugeinstrumentthatcontinuous1.ymeasures1.iquidheightdip(3
12、.2)oru1.1.age(3.10)instoragetanks-503.2dipPart1:Thisdocumentgivesrequirementsandguidanceontheaccuracy,insta1.1.ation,commissioning,andca1.ibrationandtypes,automaticgauges(A1.Gs).ItfortoA1.Gstheareofintrusiveandpetro1.eumproductshavingaReidvapourpressure1.essthan100kPa,storedinatmosphericstoragetanks
13、.ThisdocumentThefo1.1.owingdomentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO1998(a1.1.parts),Petro1.eumindustryTermino1.ogyForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO1998(a1.1.parts)andt
14、heISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses:-IECE1.ectropcdia:avai1.ab1.eathttps:/www.e1.ec1.ropedia.org/A1.GautomatictankgaugeTGinnage一vertica1.distancebetweenthedippingdatump1.ate(3.3)andthe1.iquid1.eve1.3.3dippingdatump1.atehorizonta1.Whichp1.atemanua1
15、.1.iquid-depthmeasurementsreferencepoint(3.5)toprovideafixedcontact-503.4gauge*hatchopeninginthetopofatankthroughwhichgaugingandsamp1.ingoperationsmaybecarriedoutgaugingreferencepoint3.6 position(andupperdatum)fromwhichmanua1.dippingoru1.1.agingshou1.dbecarriedoutInnagC-basedautomatic1.eve1.gauge3.7intrusiveautomatic1.eve1.gaugeEXAMP1.EF1.oatandscnroopcratcd-typcautomatic1.eve1.gauge.non-intrusiveautomatic1.eve1.gaugeEXAMP1.EMicrowaveorradartypcautomatic1.eve1.gauge.sti1.1.-we1.1.
