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1、INTERNATIONA1.STANDARDISO27126editionSeCOnd2021Thermop1.asticmu1.ti-1.ayer(nonvu1.canized)hosesandhoseassemb1.iesforthetransferofhydrocarbons,so1.ventsandchemica1.sSpecificationTuyauxetf1.exib1.esmu1.ticouches(nonvu1.canises)thermop1.astiquespourIeIransfertdeshydrocarbures,desso1.ventsetdesPrOduitSC
2、himiquesSpecificationsISO2021COPYRIGHTPROTECTEDDOCUMENTISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InyM1.tta0DmkfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andISO2021-A1.1.rightsreserved5Materia1.sandconstruction5.1 Genera1.Hosessha1.1.beconstructedassh
3、owninFigure1andsha1.1.consistofthefo1.1.owing： aninterna1.wirehe1.ix(see5.2)： amu1.ti-p1.ywa1.1.Of1.ayersoffi1.msandfabricsmadeofthe11ntf1.aVsthatincombinationgivetherequiredpropertiesandprovideacomp1.etesea1.(seea1.soAnnexA); acoverconsistingofafabricwithabrasionresistantpo1.ymericcoating； anextern
4、a1.wirehe1.ix(see5.2).5.2 Interna1.andexterna1.wireWiresha1.1.bechoseninaccordancewithitschemica1.resistancefromoneofthefo1.1.owingmateria1.s：aq丽神j,4436stai徐茹斓桃侦。嵋1.WU59ENI61431M6倒3r3轴，：Ta陶CrftH,雨弼JiiMWRT22XZCrNiMo1.7-12-2;-曲鼎袋腐in4嘏曲咻i叫用teria(感Mnim屣曲里叫读球睛叫korda融陋幽幅hydrocarbonor1.iquidchemica1.asagre
5、edbetweenpurchaserandmanufacturer(sec.Annex);1 interna1.wire2 fi1.m3 fabric4 externa1.wireFigure1-Sectionofatypica1.thermop1.asticmu1.ti-1.ayerhose6Dimensions6.1 Insidediameters,withto1.erancesandminimumbendradiiWhH-measuredtnaccordancewithISO4671rtheva1.ueoftheinsidediameterofthehosesha1.1.conformU
6、IaHTab1.C2也WbOWtWMiIkfnQMdSft嗷1061fiH,rttenddefor俞ha】onofithmhend(M由asCtioni.e.kinking.ISO2021-A1.1.rightsreservedTab1.e2DimensionsandminimumbendradiiInsidediameterTo1.eranceMinimumbendradiiType1Type2Type3Type4250103100010001000PropertyUnitRequirementsMethod(三)6Foferace11npthPerfo11nance+2rcqui11men
7、tsofhosesandhoseassemb1.ies7.1Cover7.2abrasionresistantcoatingsha1.1.benot1.essthan1,5kNm.ConformtestedTabIeaccordancewiththemethodsgiveninTab1.e3zthephysica1.propertiesofthehosessha1.1.Tab1.e3-Physica1.propertiesofhosesISO1402withpressurein-om10(0,7pressurizedmin0r07MPa1 cap2 bendingradiusis10times
8、toIStimesoutsidediameter3hoseassemb1.y4IiquidFinaccordancewithISO1817:20155propane(1.PG)0r005MPa(0,05bar)11Cross-sectionofdetai1.FigureG.1.Arrangementforf1.ammabi1.itytestAnnexI(normative)MethodoftestforfittingsecurityUseanassemb1.yhavingat1.east0,6moffreehosec1.earofthespigotoftheendfittings.Fi1.1.
9、theassemb1.y,exc1.udinga1.1.air.withautomotivediese1.fue1.conformingtoEN590(orequiva1.entISOstandard)andstandvertica1.1.ywiththetopopentotheatmospherefor7days.KOptyBttM:202(a8semb1.yandmeasurethee1.ectrica1.resistancebetweenendfittingsinaccordancewithFi1.1.theassemb1.ywithwater,raisethepressuretothe
10、proofpressureandho1.dfor1h.Re-measurethee1.ectrica1.resistanceandnoteanyaxia1.movementofeitherendfittingre1.ativetothehose.AnnexJ(normative)Methodoftestfor1.eaktightnessApriyib1.ypneumrtu1.p!bfth11rapp1.9i5s1.Ra(f(3,0n)xortttGvatiMutius(inbi9duithcc.submergetheIgnoreanyimmediateevidenceofbubb1.ing.H
11、o1.dthepressurefor5minandnoteanycontinuousevidenceofbubb1.ing.AnnexK(normative)Typeandroutinetestsforhosesandhoseassemb1.iesTab1.eK.1.Typeandroutinetestsforhosesandhoseassemb1.iesPropertyTypetestsRoutinetestsHosecoverSecurityofendfittingsXN/AXtestearnedout；N/Atestnotapp1.icab1.eAnnex1.(informative)B
12、atchtestsforhosesandhoseassemb1.iesTab1.e1.1.Batchtestsforhosesandhoseassemb1.iesPropertyBatchHoseHoseassemb1.iesBurstpressureX1earnedoutBib1.iographyjSpecificationRubberhosesandhoseassemb1.iesforaircraftgroundfue1.1.ingand(Iefue1.1.infjSpecification3PartIO619-3,Rubber(IndhighPiQStiCStemperaturesMea
13、surementoff1.exibi1.ityandstiffness51.iquidThermop1.asticmu1.ti-1.ayer(non-vu1.canized)Specificationandhoseassemb1.iesforthetransfer17transfersystemsPan2：Designandtestingoftransferhosestransferofhydrocarbons,so1.ventsandchemica1.sSpecification21-A1.1.rightsreservedISO1825,2ISO5772,Rubberandp1.astichostsandhoseassemb1.iesformeasuredfue1.dispensingsystemsISO6806,Rubberhosesandhoseassemb1.iesforuseinoi1.burnersSpecification4ISO3:BendinfjtestsatandIowhosesandtubingISO14557,Fire-fightinghosesRubberandp1.asticssuctionhosesandh
