BS EN ISO 10380-2012 管道工程. 皱纹金属软管和软管组件 48页

BSENISO10380:2012BSIStandardsPublicationPipework—CorrugatedmetalhosesandhoseassembliesNOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW™raisingstandardsworldwide\nBSENISO10380:2012BRITISHSTANDARDNationalforewordThisBritishStandardistheUKimplementationofENISO10380:2012.ItsupersedesBSENISO10380:2003,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeGSE/42,Gasfittingsandconnectionsincludingmetalhoseandhoseassemblies.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2012.PublishedbyBSIStandardsLimited2012.ISBN9780580709180ICS23.040.70CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31October2012.AmendmentsissuedsincepublicationDateTextaffected\nEUROPEANSTANDARDENISO10380NORMEEUROPÉENNEEUROPÄISCHENORMOctober2012ICS23.040.70SupersedesENISO10380:2003EnglishVersionPipework-Corrugatedmetalhosesandhoseassemblies(ISO10380:2012)Tuyauteries-TuyauxettuyauteriesmétalliquesflexiblesRohrleitungen-GewellteMetallschläucheundonduleux(ISO10380:2012)Metallschlauchleitungen(ISO10380:2012)ThisEuropeanStandardwasapprovedbyCENon30September2012.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,FormerYugoslavRepublicofMacedonia,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:AvenueMarnix17,B-1000Brussels©2012CENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.ENISO10380:2012:EworldwideforCENnationalMembers.\nBSENISO10380:2012ENISO10380:2012(E)ForewordThisdocument(ENISO10380:2012)hasbeenpreparedbyTechnicalCommitteeCEN/TC342“Metalhoses,hoseassemblies,bellowsandexpansionjoints",thesecretariatofwhichisheldbySNV,incollaborationwithTechnicalCommitteeISO/TC5“Ferrousmetalpipesandmetallicfittings".ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyApril2013,andconflictingnationalstandardsshallbewithdrawnatthelatestbyApril2013.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesENISO10380:2003.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganisationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,FormerYugoslavRepublicofMacedonia,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandtheUnitedKingdom.3\nBSENISO10380:2012ISO10380:2012(E)ContentsPageForeword............................................................................................................................................................................ivIntroduction........................................................................................................................................................................v1Scope......................................................................................................................................................................12Normativereferences.........................................................................................................................................13Termsanddefinitions.........................................................................................................................................14Designrequirements..........................................................................................................................................44.1General...................................................................................................................................................................44.2Nominalsizes,DN...............................................................................................................................................54.3Overalllength,lO.................................................................................................................................................64.4Hosedesign..........................................................................................................................................................64.5Materials.................................................................................................................................................................64.6Braiding..................................................................................................................................................................74.7Pressure.................................................................................................................................................................94.8Temperature..........................................................................................................................................................94.9Corrosion.............................................................................................................................................................104.10Cleanliness..........................................................................................................................................................114.11Electricalconductivity.....................................................................................................................................114.12Flowvelocity.......................................................................................................................................................114.13Additionalprotection........................................................................................................................................124.14Hosejoining........................................................................................................................................................144.15Attachmentofendfittingstohose...............................................................................................................154.16Designparametersforcorrugatedmetalhosesandmetalhoseassemblies..................................165Performancerequirementsandtests..........................................................................................................165.1General.................................................................................................................................................................165.2Leaktightness.....................................................................................................................................................175.3Pressureresistance..........................................................................................................................................175.4Elongation...........................................................................................................................................................185.5Burstpressure...................................................................................................................................................185.6Pliability...............................................................................................................................................................195.7Fatigue..................................................................................................................................................................215.8Electricalconductivity.....................................................................................................................................266Evaluationofconformity.................................................................................................................................266.1Declarationofproductsrelatingtotheconformityassessmentmethod..........................................266.2General.................................................................................................................................................................276.3Initialtypetesting..............................................................................................................................................276.4Subsequenttypetesting.................................................................................................................................286.5Factoryproductioncontrol(FPC).................................................................................................................286.6Finalassessment...............................................................................................................................................307Installationinstructions,packaging,designationandmarking...........................................................317.1Installationinstructions...................................................................................................................................317.2Packaging............................................................................................................................................................317.3Designation.........................................................................................................................................................317.4Marking.................................................................................................................................................................32AnnexA(normative)EquivalentEuropeanmaterialspecifications...................................................................33Bibliography.....................................................................................................................................................................36©ISO2012–Allrightsreservediii\nBSENISO10380:2012ISO10380:2012(E)ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part2.ThemaintaskoftechnicalcommitteesistoprepareInternationalStandards.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ISO10380waspreparedbytheEuropeanCommitteeforStandardization(CEN)TechnicalCommitteeCEN/TC342,Metalhoses,hoseassemblies,bellowsandexpansionjoints,incollaborationwithISOTechnicalCommitteeTC5,Ferrousmetalpipesandmetallicfittings,SubcommitteeSC11,Metalhosesandexpansionjoints,inaccordancewiththeAgreementontechnicalcooperationbetweenISOandCEN(ViennaAgreement).Thisthirdeditioncancelsandreplacesthesecondedition(ISO10380:2003),whichhasbeentechnicallyrevised.iv©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)IntroductionItwasdecidedtoproduceanInternationalStandardundertheViennaAgreementontechnicalcooperationbetweenISOandtheEuropeanCommitteeforStandardization(CEN)inordertomaintainauniqueENISOdocument.ThemajorchangesinthisrevisionofthisInternationalStandardarethefollowing:—updateofthestructureoftheInternationalStandard;—updateofthetestandperformancerequirementstoreflectthepracticeoftheindustryatthetimeofpublication;—introductionofanevaluationofconformityandasystemofcertification.ThisInternationalStandardisabasestandardforcorrugatedmetalhosesandhoseassembliesforgeneralpurpose.CorrugatedmetalhosesandmetalhoseassembliesconformingtoallaspectsofthisInternationalStandardareconsideredtobedesignedandmanufacturedtosoundengineeringpractice.TherequirementsofthisInternationalStandardareofimportancetodesigners,manufacturers,users,suppliersandimportersofcorrugatedmetalhoses.Non-permanent,detachableconnectionsbetweenhosesandfittingsareavailableinthemarket.TheirdesignisnotcoveredbythisInternationalStandard.©ISO2012–Allrightsreservedv\nBSENISO10380:2012\nBSENISO10380:2012INTERNATIONALSTANDARDISO10380:2012(E)Pipework—Corrugatedmetalhosesandhoseassemblies1ScopeThisInternationalStandardspecifiestheminimumrequirementsforthedesign,manufacture,testingandinstallationofcorrugatedmetalhoseandmetalhoseassemblies.2NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.ISO6208,Nickelandnickelalloyplate,sheetandstripISO9328-7,Steelflatproductsforpressurepurposes —Technicaldeliveryconditions —Part 7:StainlesssteelsISO9723,NickelandnickelalloybarsISO9724,NickelandnickelalloywireanddrawingstockISO13585,Brazing —QualificationtestofbrazersandbrazingoperatorsISO15614-1,Specificationandqualificationofweldingproceduresformetallicmaterials —Weldingproceduretest —Part 1:ArcandgasweldingofsteelsandarcweldingofnickelandnickelalloysISO16143-3,Stainlesssteelsforgeneralpurposes —Part 3:WireEN287-1,Qualificationtestofwelders—Fusionwelding—Part1:SteelsEN1652,Copperandcopperalloys-Plate,sheet,stripandcirclesforgeneralpurposesEN1779,Non-destructivetesting—Leaktesting—CriteriaformethodandtechniqueselectionEN10028-7,Flatproductsmadeofsteelsforpressurepurposes—Part7:StainlesssteelsEN10088-1,Stainlesssteels—Part1:ListofstainlesssteelsEN10088-3,Stainlesssteels—Part3:Technicaldeliveryconditionsforsemi-finishedproducts,bars,rods,wire,sectionsandbrightproductsofcorrosionresistingsteelsforgeneralpurposesEN10204,Metallicproducts—TypesofinspectiondocumentsEN13133,Brazing—Brazerapproval3TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.3.1corrugatedmetalhosepressure-tighthosemadefromtubeorfromstrip,withcorrugations,helicalorannulartotheaxisofthehose,madebydeformingthemetal,itsflexibilitybeingobtainedbybendingthecorrugationsNOTE1Classifiedbymaterial,DN,PSat20°C,bendradiusandlifetime.NOTE2InthisInternationalStandard,helicalisdesignated“h”andannularisdesignated“a”.©ISO2012–Allrightsreserved1\nBSENISO10380:2012ISO10380:2012(E)3.2nominalsizeDNalphanumericdesignationofsizecomprisingthelettersDNfollowedbyadimensionlesswholenumberwhichisindirectlyrelatedtothephysicalsize,inmillimetres,oftheboreortheoutsidediameteroftheendconnections,andisusedasareferenceNOTE1Thisdefinednumberdoesnotrepresentameasurablevalueandcannotbeusedforcalculationpurposesexceptwherespecifiedintherelevantstandard.NOTE2AdaptedfromISO6708.NOTE3AdaptedfromISO7369:2004,definition4.1.5.3.3strandgroupofparallelwiresthatarewoventogethertoformasinglelayerofbraid3.4braidpitchdistancemeasuredparalleltotheaxisofthebraidforonecompleteturnorrevolutionofastrand3.5braidedbraidbraidthatismanufacturedfrompreviouslybraidedstrands3.6metalhoseassemblyassemblyofacorrugatedmetalhosewithitsendfittingssubjectedtointernalorexternalpressureSeeFigure1.2©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)lOlLKey1endfitting2ferrule3corrugatedmetalhose/braidDiinternaldiameterDOoutsidediameterlLactivelivelengthlOoveralllengthqpitchofthehoseprofileFigure1—Metalhoseassembly3.7nominalpressurePNnumericaldesignationwhichisaconvenientroundednumberforreferencepurposes[ISO7369:2004,definition3.3]NOTE1Thisdefinednumberisadimensionlessnumberindirectlyrelatedtoapressurevalueinbar(s).NOTE2AdaptedfromISO7268.SeeEN1333.3.8maximumallowablepressurePSpSmaximumpressureattheoperatingtemperatureforwhichthehoseassemblyisdesigned,asspecifiedbythemanufacturer3.9operatingtemperatureTSextremeoperatingtemperature,positiveornegative,forwhichthehoseassemblyisdesigned©ISO2012–Allrightsreserved3\nBSENISO10380:2012ISO10380:2012(E)3.10activelivelengthlLcorrugatedmetalhoselengthtobetakenintoaccountforthedesignofthehoseassembliessubjectedtorepeatedmovements3.11typetestinggroupofteststobeperformedinordertoverifythattheperformanceleveloftheproductmeetstherequirementsofastandard3.12qualifiedproceduremanufacturinganddesignprocessdemonstratedbytestsanddescribedindetailinprocessinstructionsforthespecificmanufacturingordesignNOTEForproductssubjecttospecificqualitysurveillancesystems,suchprocedurescanbequalifiedbytherequiredauthoritiesorperson.3.13third-partyconformityassessmentactivityconformityvaluationactivitythatisperformedbyapersonorbodyindependentofthepersonororganizationwho/whichprovidestheobject,andindependentofuserinterestsinthatobjectNOTE1CriteriafortheindependenceofconformityassessmentbodiesandaccreditationbodiesareprovidedintheInternationalStandardsandGuidesapplicabletotheiractivities.NOTE2Thefirst-,second-andthird-partydescriptorsusedtocharacterizeconformityassessmentactivitieswithrespecttoagivenobjectarenottobeconfusedwiththelegalidentificationoftherelevantpartiestoacontract.3.14certificationthird-partyattestationrelatedtoproducts,processes,systemsorpersonsNOTE1Certificationofamanagementsystemissometimesalsocalledregistration.NOTE2Certificationisapplicabletoallobjectsofconformityassessmentexceptforconformityassessmentbodiesthemselves,towhichaccreditationisapplicable.3.15testpressurePTdifferentialpressuretowhichthehoseassemblyorthecomponentissubjectedduringatestatambienttemperatureNOTEAdaptedfromISO7369:2004,definition3.8.3.16manufacturerproducerofcorrugatedmetalhoseorproducerofcorrugatedmetalhoseandmetalhoseassemblies3.17assemblerfabricatorofmetalhoseassemblieswithcorrugatedmetalhosepurchasedfrommanufacturers4Designrequirements4.1GeneralCorrugatedmetalhoses,braidedorunbraided,andtheirassembliesaredesignedtoallowfrequentmovementorpliability.4©ISO2012–Allrightsreserved\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Thesedesignrequirementsshallensurethattheconstructionofcorrugatedmetalhoses,whereproperlyinstalledandusedcorrectly,underchemical,mechanicalandthermalconditionsforgeneraluse,providelong-termsafeoperationwithoutdegradation.Corrugatedmetalhosesaredividedintothefollowingfourdifferenttypes(seeTable7)andtestedaccordingly,asdescribedinClause5:—type1-50:corrugatedmetalhosesofhighflexibilitywithhighfatiguelife;—type1-10:corrugatedmetalhosesofhighflexibilitywithmediumfatiguelife;—type2-10:corrugatedmetalhosesofaverageflexibility;—type3:corrugatedmetalhoseswhereonlypliabilityisrequired.CorrespondingradiiforpliabilitytestsaregiveninTable6andcorrespondingradiiforfatiguetestsaregiveninTable8.NOTE1Thefatiguelifeofacorrugatedmetalhoseismainlyaffectedbybendradius,pressureandtemperature:—atagivenbendradius,fatiguelifeincreasesbyloweringtheworkingpressure;—atagivenworkingpressure,fatiguelifeincreasesbyincreasingthebendradius.NOTE2Passingatestdoesnotimplythattheminimumoraveragefatiguelifecanbereachedincircumstancesotherthanthosespecifiedinthetestprocedure.NOTE3WhereauserrequiresahigherfatiguelifethangiveninthisInternationalStandard,themanufacturercanbeconsulted.NOTE4Theinstallationconfiguration,suchastypeofmovement,pressurecharacteristicsandenvironmentalcondition,haveastronginfluenceonthefatiguelifeofacorrugatedmetalhoseassembly.NOTE5Thelubricationconditionofthebraidinfluencesthefatiguelifeofacorrugatedmetalhose.Areductionoflubricationcanoccurduringassembly,cleaning,transportation,storageorinserviceconditions.4.2Nominalsizes,DNThedesignationofstandardnominalsizesshallbeasgiveninTable1.Theinternaldiameterofacorrugatedmetalhoseshallnotbelessthan98%ofitsnominalsizedesignation.Table1—Nominalsizes,DNDN46810121520253240506580100©ISO2012–Allrightsreserved5DownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)Table1(continued)DN125150200250300Othernominalsizescanbeproducedinaccordancewiththecustomer’srequirements.Theirperformance(seeClause5)shouldbeinterpolatedfromthevaluesforthenearestnominalsizes,asgiveninTable1.4.3Overalllength,lOIfnotexplicitlyotherwisespecifiedbetweenthemanufacturerandpurchaser,theoveralllength,lO,ofametalhoseassemblyshallbethelengthasorderedtoatoleranceof+3%and–1%.Forshorthoseassemblies,thesetolerancesdonotapplybecauseoftenatoleranceofonecorrugationisnecessary,dependingontheattachmenttechnologyoffittings.Onnoaccountshalltheoveralllengthbelessthan99%ofthelengthasordered.NOTEForminimumoveralllengthofabraidedhoseassembly,see4.6.4.4HosedesignThecorrugatedmetalhoseshallbemadefromseamlesstube,weldedtubeorstrip.Whereweldedconstructionisused,thehosemaybebutt-orlap-welded,theweldbeingaxialorspiralalongthelengthofthehoseandinaccordancewithqualifiedweldingandformingprocedures.Corrugationsmaybeannularorhelical.Thecorrugationshallbeofregularform,continuousandconcentricalongthelengthofthehose,andshallbefreeofdefects,suchasscores,dents,cutsorweldvariations,whichcancauseprematurefailure.Whererequired,ahosecanbeheattreatedafterforming.NOTEHeattreatmentinfluencesflexibility,fatiguelifeandpressure-bearingcapacity.Itis,therefore,necessaryforthemanufacturertoprovidedetailsonthecharacteristicsaffectedbythistypeoftreatment.4.5MaterialsMaterialsforthemanufactureofcorrugatedmetalhosesandmetalhoseassembliesshallbeselectedonthebasisoftheirsuitabilityforfabrication(coldforming,welding,etc.)andfortheconditionsunderwhichtheyshallbeused.AlistofsuitablematerialsisgiveninTable2.AlternativeequivalentEuropeanmaterialdesignationsaregiveninTableA.3.6©ISO2012–Allrightsreserved\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Table2—MaterialsMaterialofconstructionCorrugatedmetalhoseBraidEndfittingaandferruleStainlesssteelhoseAusteniticstainlesssteelinAusteniticstainlesssteelinAusteniticstainlesssteelassembliesaccordancewithaccordancewithinaccordancewiththeISO9328-7,gradesISO16143-3,gradescompositiongiveninX2CrNi19-11,X2CrNi19-11,ISO9328-7,gradesX6CrNiTi18-10,X5CrNi18-9,X2CrNi19-11,X2CrNiMo17-12-2,X6CrNiTi18-10,X5CrNi18-9,X5CrNiMo17-12-2,X2CrNiMo17-12-2,X6CrNiTi18-10,X6CrNiMoTi17-12-2,X5CrNiMo17-12-2andX2CrNiMo17-12-2,X2CrNiMo18-14-3,X6CrNiMoTi17-12-2X5CrNiMo17-12-2andX1CrNiMoCuN20-18-7X6CrNiMoTi17-12-2andCarbonsteelcontainingaX1NiCrMoCu25-20-5maximumof0,05%sulfurand0,05%phosphorusbCopper-basedalloy,ifformed,deep-drawingquality.Copper-basedalloyhoseDeep-drawingqualityphosphorPhosphorbronzecontainingaCopper-basedalloy,ifformed,assembliesbronzecontainingaminimumminimumof95%copperanddeep-drawingquality.of95%copperand1%tin.1%tin.NickelalloyhoseassembliesNickelalloystripinaccordanceAusteniticstainlesssteelinAusteniticstainlesssteelwithaccordancewithinaccordancewiththeISO6208,gradesISO16143-3,gradescompositionofNiMo16Cr15Fe6W4,X2CrNi19-11,ISO9328-7,gradesNiCu30,X5CrNi18-9,X2CrNi19-11,NiCr15Fe8,X6CrNiTi18-10,X5CrNi18-9,NiCr22Mo9Nb,X2CrNiMo17-12-2,X6CrNiTi18-10,FeNi32Cr21AlTiandX5CrNiMo17-12-2andX2CrNiMo17-12-2,NiFe30Cr21Mo3X6CrNiMoTi17-12-2X5CrNiMo17-12-2andX6CrNiMoTi17-12-2NickelalloywireinaccordancewithNickelalloybarinaccordanceISO9724,gradeswithNiMo16Cr15Fe6W4,ISO9723,gradesNiCu30,NiMo16Cr15Fe6W4,NiCr15Fe8,NiCu30,NiCr22Mo9Nb,NiCr15Fe8,FeNi32Cr21AlTiandNiCr22Mo9Nb,NiFe30Cr21Mo3FeNi32Cr21AlTiandNiFe30Cr21Mo3aThematerialspecifiedforendfittingsappliesonlytothepartswhichareweldedorbrazedtothehose.bCarbonsteelshallnotbeusedforferrules.4.6BraidingWherebraided,thecorrugatedmetalhoseshallbeuniformlycoveredbywire,eithermachine-wovenaroundthehoseortightlyfittedbyhandasastocking.Wherethebraid(seeFigure2)isfittedbyhandasastocking,suitabledesignandmanufacturingmeasuresshallbetakentofitthebraidastightlyaspossible.However,theperformancelevelofsuchabraidcanstillbedifferentfromthatofamachine-wovenbraidaroundthehose.Inaddition,ifmachineandhand-fittedbraidingareusedonthesameassembly(doublebraiding),specialcareshallbetakenregardingtheperformanceofsuchacombination.Therefore,theperformancelevelshallbeverified.Braidirregularities,suchaswirecrossingsandwireloops,canhaveaninfluenceontheperformanceoftheproduct.Themanufacturershalltakecaretolimitsuchfeatures.Thewiresofastrandshouldallhaveasimilartension.Thepracticalburststrengthalsodependsonthemethodusedtoattachthebraidingtotheendfittingsandshallbeestablishedbybursttests,asdescribedin5.5.Braidedbraidshallbeconsideredappropriateforthelargenominalsizesandheavy-dutyapplications.©ISO2012–Allrightsreserved7DownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)Frictionbetweenhoseandbraidhasastronginfluenceonthefatiguelifeofdynamichoseinstallations.Manufacturersshallindicatetheneedforlubricationofspecificapplications.Wherebraidisconnectedtoendfittings,careshallbetakentoensurethatallthebraidwiresaresecurelybondedtotheendfittings.Thebreakingofindividualbraidwiresduringservicereducesthetensilestrengthofabraid.Themanufacturershallinformtheuseraccordinglyandincludethecheckforwiredefectsinthemaintenanceinstructionsfortheuser.Braidperformanceshallalwaysbeverifiedbytypetesting.NOTE1Atheoreticalapproximatetensileforceofasinglebraid,f,canbecalculatedusingFormula(1)at20°C:2dfC=⋅W⋅⋅⋅πRm⋅cos()α(1)2whereCisthenumberofstrands;Wisthenumberofwiresineachstrand;disthediameterofindividualwire,inmillimetres;Rmisthetensilestrengthofthematerialofthewires;αisthebraidangle,indegrees.Thetheoreticalbreakingpressure,B,ofasinglebraidisgivenbyFormula(2):fB=(2)AewhereAeistheeffectivethrustareaofthehose.Ifmultiplebraidsareused,thetensionstrengthsofthesecondandthirdbraidsarenotashighasthatofthefirstbraidandareapproximatelyasgivenbyFormulae(3)and(4):Doublebraid:ff21ax≈⋅18,ax(3)Triplebraids:ff31ax≈⋅26,ax(4)wherefisthetheoreticaltensilestrengthofonebraid;1axf2axisthetheoreticaltensilestrengthoftwobraids;f3axisthetheoreticaltensilestrengthoftriplebraids.NOTE2Formulae(3)and(4)areonlyapplicabletobraidingsofsimilarcharacteristicstothoseofthesinglebraid.8©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)αKey1strandαbraidangleddiameterofindividualwireqBbraidpitchFigure2—BraidNOTE3Forpressurizedhoseassemblies,abraidangleofbetween40°and50°isused.TomeetthecharacteristicsgiveninthisInternationalStandard,braidedmetalhoseassembliesshallbeofsuchalengththatthereisatleastonecompleterevolution(braidpitch)ofbraidalongthelengthofthehose.4.7PressureThemaximumallowablepressureofthehoseassemblyshallbethelowestofanycomponentofacorrugatedmetalhoseassembly.Itisessentialthatthemaximumoperatingpressure,includingsurgepressuretowhichthehoseissubjectedinservice,notexceedthespecifiedmaximumallowablepressure.Thepermanentelongationofacorrugatedmetalhosewithitsendsclosedandafterbeingpressurizedtoitstestpressureshallnotexceed1%.NOTE1Thelengthofahoseassemblyunderpositivepressureincreases,anddecreasesundernegativepressure.NOTE2CorrugatedmetalhosescanbecompliantwithoneofthefollowingPN:0,5;1;2,5;6;10;16;20;25;40;50;63;100;150;160;250;320;400or450.4.8TemperatureThemaximumallowablepressure,pS,ofacorrugatedmetalhoseassemblyatanytemperatureisthelowestvalueofthepressureat20°Cofeachcomponentmultipliedbyitsappropriatederatingfactor,Ct.Thederatingfactors,Ct,forthematerialsareindicatedinTable3.Alternativederatingfactors,Ct,forEuropeanmaterialdesignationsaregiveninTableA.4.©ISO2012–Allrightsreserved9\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Table3—Deratingfactors,Ct,andlimitingtemperaturesTemperature2050100150200250300350400450500550600650°CX2CrNi19-1110,870,720,650,590,550,510,480,460,450,440,43−−X5CrNi18-1010,880,730,660,600,560,520,500,480,470,460,42−−X6CrNiTi18-1010,920,830,780,740,710,670,640,620,610,600,59−−X2CrNiMo17-12-210,880,740,670,620,580,540,520,500,480,470,47−−X5CrNiMo17-12-210,900,780,710,660,620,580,560,530,520,510,51−−X6CrNiMoTi-17-12-210,900,810,760,730,690,650,630,610,590,590,58−−X2CrNiM18-14-310,880,740,670,610,570,540,520,500,480,470,47−−X1CrNiMoCuN20-18-710,900,770,700,640,610,570,560,540,530,52−−−X1NiCrMoCu25-20-510,930,870,820,760,700,650,610,570,540,520,50−−Material—a10,970,910,840,770,710,650,600,570,29b0,18b−−−NiMo16Cr15Fe6W4c10,970,920,880,830,790,740,720,70−−−−−NiCr30c10,940,860,810,770,750,740,740,740,73−−−−NiCr15Fe8c10,980,940,920,890,860,830,830,830,820,810,78b0,54b0,36bNiCr22Mo9Nbc10,950,880,840,800,780,750,730,700,680,650,640,630,5bFeNi32Cr21AlTic10,930,800,740,680,630,580,550,530,510,500,490,480,39bNiFe30Cr2Mo3c10,950,890,830,770,750,740,720,700,680,670,66−−NOTE1Thederatingfactorapplicabletolowtemperaturesforsomeoftheausteniticmaterialslistedishigherthan1.Forfurtherinformation,contactthemanufacturer.NOTE2StainlesssteeldesignationsandvaluesarespecifiedinISO9328-7for1%proofCproductform,carbonsteeldesignationsarespecifiedinISO6317andnickelalloydesignationsarespecifiedinISO6208.aTypicalnon-alloyedcarbonsteel.bValuesinthecreeprange(100000h).cIndicativevaluesfromindustrialbackground.4.9CorrosionCorrugatedmetalhosesandhoseassembliesshallhaveadequateresistancetoallthecorrosiveagentstowhichtheyarelikelytobeexposedduringtheirlifetime.Specialconsiderationshallbegiventopittingcorrosion,crevicecorrosion,stresscorrosioncrackingandintergranularcorrosion.Allpartsofthecorrugatedmetalhoseassemblyexposedtocorrosionshalltakeintoaccountthecorrosionrisk,bothbytheselectionofappropriateshapesforthepartsusedandbytheselectionofappropriatematerials.NOTE1Corrugatedmetalhosesusuallyhaveasubstantiallysmallerwallthicknessthanallotherpartsofthesysteminwhichtheyareinstalled.Hence,theyareoftenmanufacturedfromamaterialhavingahighercorrosionresistancethanthatusedintheadjacentcomponents.Foruseofmaterialsincorrosiveenvironments,seethespecificationoftheselectedmaterial,corrosionresistancetablesand/orexperienceofthecorrugatedmetalhosemanufacturer.NOTE2Concerningtheircorrosionresistance,suitablematerialsforcorrugatedmetalhosescanbeclassifiedasspecifiedinTable4.10©ISO2012–AllrightsreservedDownloadFromhttp://bbs.infoeach.com\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Table4—TypicalclassificationofmaterialsforcorrosionresistanceCorrosionDescriptionMaterialgradeExamplesresistanceclassBasiccorrosionStainlesssteelsX2CrNi19-11AresistanceX6CrNiTi18-10GoodcorrosionMo-alloyedstainlesssteelsX2CrNiMo17-12-2BresistanceX5CrNiMo17-12-2AdvancedcorrosionSuper-alloyedstainlessX1CrNiMoCuN20-18-7CresistancesteelsX1NiCrMoCu25-20-5HighcorrosionNi-basedalloysNiCr22Mo9Nb(NW6625)DresistanceNOTE3Ifrequired,thecorrosionresistanceofahosecanbeincreasedbysomeformofinternaland/orexternalprotection.NOTE4Heattreatmentofthecorrugatedmetalhosematerialimprovesthecorrosionresistancecharacteristics,butmodifythemechanicalpropertiesofthemetalhoseassembly.4.10CleanlinessHosesandhoseassembliesshallbesuppliedtothepurchaserfreeofwaterandsubstantiallyfreeofvisibleresiduesoninnerandoutersurfaces.NOTE1Beingfreeofvisibleresiduescorrespondstolessthan500mg/m2.NOTE2Amorestringentcleanlinesslevelcanberequireddependingontheapplication.Waterusedforcleaningproceduresshallcontainamaximumchlorinelevelof30mg/dm3.4.11ElectricalconductivityUndercertainconditions,flowingmediaincorrugatedmetalhosescancauseanelectrostaticcharge,whichcanresultinsparking.Sparkscanperforatethehosewallorcreateexplosionsorfireindangerousenvironments.Metalhoseassemblies,whicharemadeexclusivelyoutofmetal,haveadequateconductivitytodischargeoccurringcurrentswherebeinggrounded.Ifgroundingisnotpossible,straycurrentshallbeavoided.Withmetalhoseassemblieshavingoneormorenon-metalliccomponent(s)(insulation,gasket,internalliner,etc.),suitablemeasuresshallbetakentodischargetheassembly,forinstancethroughtheuseofmaterialswithsufficientdischargecapacity.Electricalfieldscausedbyelectrostaticallychargedmediashallbeshieldedfromthehoseassembly.4.12FlowvelocityFlowvelocityshallbeconsideredinthedesignofahoseassembly.©ISO2012–Allrightsreserved11DownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)Flowvelocityisgivenby:Qv⋅4V=(5)2π⋅DiorQm⋅4V=(6)ρ⋅⋅πDi²whereVistheflowvelocity;Qvisthevolumetricflowrate;Qmisthemassflowrate;Diistheinternaldiameterofthecorrugatedhose,inmillimetres;ρisthemediumdensity.NOTEHighvelocitiescanforcethecorrugationsintoresonantvibration,resultinginprematurefailure.Suchfailurecanbepreventedthroughtheuseofaninternallinerorchangeofthenominalsize,DN.Thecriticalspeedismostlyinfluencedbythemediumconveyedanditsworkingconditions,theshapeofthecorrugationsandhosebending.Itcanstartfrom5m/sforliquidsand30m/sforgases.Forhighervalues,itisintendedthatthemanufacturerbeconsulted.4.13AdditionalprotectionWhererequired,corrugatedmetalhoseassembliesshallbeprovidedwithadditionalinternalorexternalprotectiontopreventmechanicaldamage.Thisshallbeprovidedbythefollowing:—ananti-abrasionprotectivecoilofmetalornon-metalmaterialsuitablefortheoperationconditionsenvisaged[seeFigure3a)];—anadditionalinneroroutersleeveresistanttowear,weatheringandabrasion[seeFigures3b)andc)];—othermeansofprotection,suchasheatshielding,fireprotectionandlocaloverbendingprotection[seeFigure3d)].Key1anti-abrasionprotectivecoila)Anti-abrasionprotectivecoil12©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)aaKey1additionalsleeveresistanttotearaDirectionofflow.b)InternallinerKey1additionalsleeveresistanttotearc)Outsideprotectionusingstrip-woundhose©ISO2012–Allrightsreserved13\nBSENISO10380:2012ISO10380:2012(E)Key1ferrule2localoverbendingprotection3metalhoseassemblyd)Endprotectionagainstoverbendingusingstrip-woundhoseFigure3—PossibleprotectivesolutionsWhereadditionalprotectionaffectsthebendradiigiveninTable6andTable8ornegativelyinfluencesthefatiguelifeofthehoseassembly,themanufacturershallnotifythepurchaseraccordingly.Whereaprotectivecoatingisusedonastainlesssteelhose,itshallnotcontainzinc,leadortin.Wherethematerialofasyntheticcovercontainscorrosiveagents,suchaschlorineorsulfur,careshallbetakentoensurethatsuchagentsarenotreleasedduringthemanufacturingprocessorinservice.4.14HosejoiningWhereamanufactureruseshosejointsinordertoincreasethehoselength,suchjointsshallbeeitherbutt-weldedoredge-welded,asshowninFigure4,andshallbeinaccordancewithqualifiedprocedures.14©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)a)Butt-weldedb)Edge-weldedFigure4—Detailsofbutt-weldedandedge-weldedhosejoints4.15AttachmentofendfittingstohoseCorrugatedmetalhosesareattachedtomanystandardizedandcustom-designedfittings.StandardizedendfittingsshallbeofthematerialgiveninTable2.Theirendsshallbeshapedandpreparedinsuchawaythattheyallowcorrectweldingorbrazingtothehose.NOTEForexample,ISO10806canbeapplicable.Wherecustom-designedfittingsareused,methodsandperformanceoftheconnectionbetweencorrugatedmetalhoseandfittingsshallbedeterminedbetweenthemanufacturerorassembleranduser.Theconnectionbetweenthecorrugatedmetalhoseandtheendfittingshallbemadebyamethodresultinginapermanentnon-detachableconnection,whichcanonlybedetachedbyirreparablydamagingthehoseortheendfitting.TheconnectionshallensureleaktightnessandshallwithstandallthetestsspecifiedinClause5.Alljoiningmethodsusedinthemanufacturingofmetalhoseassembliesshallbequalified.WelderqualificationsandweldingprocedurequalificationsshallbeinaccordancewithEN287-1andISO15614-1;brazerqualificationandbrazingprocedurequalificationshallbeinaccordancewithEN13133andISO13585.Whereweldingpenetrationreducestheinternaldiameter,theflowperformanceshallbeverified.Wherecrevice-andburr-freeconnectionsarerequired,theyshallbespecifiedbythepurchaser.©ISO2012–Allrightsreserved15\nBSENISO10380:2012ISO10380:2012(E)4.16Designparametersforcorrugatedmetalhosesandmetalhoseassemblies4.16.1Thefollowinginformationisrequiredforthecorrectdesignofthemetalhoses:a)nominalsize,DN;b)flexibilitytype;c)minimumandmaximumoperatingpressures;d)workingtemperaturerange;e)materials.4.16.2Thefollowingadditionalinformationisrequiredforthecorrectdesignofthemetalhoseassemblies:a)mediumtobeconveyed;b)maximumoperatingpressure;c)maximumoperatingtemperature;d)minimumbendradius;e)overalllength;f)typeoffittingsofthehoseassembly;g)servicelifeexpected.4.16.3Dependingontheapplication,thefollowingadditionalinformationmayberequired:a)flowrate;b)typeofmovementorvibration;c)requirementsforcleanliness;d)specialconditions(e.g.waterhammer);e)requirementsfortestcertificates;f)indicationofwhethervacuumoranyadditionaltestingisrequired;g)anyspecialrequirementsforpackaging.5Performancerequirementsandtests5.1GeneralMetalhoseassembliesshallberepresentativeofproductionandmadeinaccordancewiththerequirementsofthisInternationalStandard;theyshallbetestedfollowingthesequencesetoutinTables11and12.AllsamplesofeachsizeshallpassthefollowingtestswithinthetestsequenceschedulegiveninClause6.Thetestsshallbeperformedunderambientconditions.Ifnototherwisestated,thefunctionaltolerancesindicatedinTable5shallapplytothetestequipment.16©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)Table5—FunctionaltolerancesofthetestequipmentPressure±5%Ambienttemperature±5°CVolume±5%Time±5%Waterusedfortestingshallcontainamaximumchlorinelevelof30mg/dm3.5.2Leaktightness5.2.1RequirementsMetalhoseassembliesshallbeleaktightwheretestedinaccordancewiththemethodsgivenin5.2.2.Theleaktightnesstestofmetalhoseassembliesshallbeperformedbeforeanyexternalprotection,ifused,isfitted.Inthefinalleaktightnesstestfortypetesting,itshallbedemonstratedbysuitablemeasuresthatexternalprotectiondoesnotcontributetotheachievementofthegivenleakagerate.Thetestsampleshallbecompletelydriedbeforebeingleaktested.5.2.2TestTheleaktightnesstestshallbeperformedinaccordancewithoneofthetestmethodsdescribedinEN1779.Thefollowingisanexampleofbubbletestmethod.EXAMPLEThetestpressureshallbe10%ofthemaximumallowablepressure,pS,butnotmorethan2bar1)forsafetyreasons(see5.3.2)andthetestmediumair.Thetestpressureshallbeappliedandthemetalhoseormetalhoseassemblyshallbeheldcompletelyunderwaterforaperiodlongenoughtopermitavisualinspectionwithoutanydisturbanceresultingfrombubblestrappedonthesurfacesofthehoseorhoseassembly.Themetalhoseormetalhoseassemblyshallthennotexhibitanyairbubbles(singleorasaconstantstream)foraperiodofatleast2min.NOTE1Themaximumleakagerateisconsideredtobeequivalentto1×10−3mbar·l/sec.Amorestringentleakagelevelcanberequireddependingontheapplication.Comparableleaktestingmethods,e.g.pressuregradientleaktestingorheliumtesting,canbeused.NOTE2Asleaktestingwithairunderwater(bubbletest)isasubjectivemethod,qualifiedandreliabletestpersonnelarerequired.ThequalifiedpersonnelcanbecertifiedaccordingtoEN473orequivalent.5.3Pressureresistance5.3.1RequirementsCorrugatedmetalhoses,braidedorunbraided,andcorrugatedmetalhoseassembliesshallbecapableofwithstandingthetestpressurewithoutanydeformation,leakageorothermodeoffailure.1)1bar=0,1MPa=105Pa;1MPa=1N/mm2.©ISO2012–Allrightsreserved17\nBSENISO10380:2012ISO10380:2012(E)5.3.2TestThetestpressure,PT,shallbeappliedandmaintainedforasufficientlengthoftimetopermitavisualexaminationofallsurfacejoints,butinanycase,fornotlessthan1minforhosesofDN=50,2minforhoses50100.Thetestpressureisdefinedas:ppTS=⋅14,3(7)orpSpT=⋅12,5(8)CtwhicheverresultfromFormula(7)or(8)isgreater,whereCtisthetemperaturederatingfactoraccordingtoTable3andTableA.4.NOTEFormula(8)appliestoderatingfactors,Ct,smallerthan0,83,correspondingtoamaximumoperatingtemperature(TS),TS,ofapproximately100°Cforstandardausteniticmaterials.Ifthetestisperformedwithairornitrogenunderwater,theleaktightnesstestin5.2andthispressureprooftestmaybecombined.Pneumatictestingisamoredangerousoperationthanhydraulictesting,inthat,irrespectiveofsize,anyfailureduringthetestislikelytobeofahighlyexplosivenature.Therefore,precautionsshallbetakenandrulesregardingsuchatestmethodshallbeobserved.5.4Elongation5.4.1RequirementsThepermanentelongationofametalhoseassemblysubjectedtoitstestpressureshall,afterreleaseofthepressure,notexceed1%ofitsinitiallength.5.4.2TestThelivelengthofabraidedtestsampleshallbeofatleastonecompleterevolutionofthebraid(lay)withitsendsclosedbyappropriatefittings.Anunbraidedtestsampleshallhavealivelength,lL,of0,5mor3×DN,whicheverisgreater.Itshallbelaidinastraightpositiononaflatsurface.Theexactvalueofthelivelengthshallberecordedtoatoleranceof±1mm.Fixedatoneend,itshallthenbehydraulicallypressurizedto1,5timesitsmaximumallowablepressureandthepressureheldfor1min.Releasethepressure,measurethenewlengthandcalculatethepermanentelongation.5.5Burstpressure5.5.1RequirementsTheburstpressureofacorrugatedmetalhoseassemblyshallnotbelessthanfourtimesthemaximumallowablepressureatroomtemperature.5.5.2TestThelivelength,lL,ofabraidedtestsampleshallbeequivalenttoatleastonecompleterevolutionofthebraidoranunbraidedtestsampleshallhavealivelengthof0,5mor3×DN,whicheverisgreater.Thetestsampleshallbeclosedbyappropriatefittingsandfixedatoneend,lyinghorizontallyonasurface.Itshallbehydraulically18©ISO2012–Allrightsreserved\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)pressurizedto1,5timesitsallowablepressureandsuchpressureheldfor1min.Thepressureshallthenbeincreasedgraduallywithaminimumof10incrementstofourtimesitsmaximumallowablepressureandthepressureheldatthislevelfor1min.Atthispressurelevel,theassemblyshallnotfailbyvisibleleakageorruptureofanyofthecomponents.Adeformationofthecorrugationsshallnotberegardedasafailureofthetest.Thetestshallbeperformedforeachmethodofassemblyused(TIGwelding,MIGwelding,brazing,etc.).NOTEThepressurecanbeincreasedfurtheruntiltheburstoccurs.Thispressurecanberecordedandasafetymarginnoted.5.6Pliability5.6.1RequirementsAcorrugatedmetalhoseshallbecapableofbeingbent10timestoasmallradiusinaccordancewithTable6withoutleakage.5.6.2TestThesampleshallbesubjectedtoabendtestasshowninFigure5.Samplesoftypes1and2shallbebraided;type3shallbeunbraided.Withonehoseendrigidlyfixed,theothershallbemovedinacirculararcaroundamandrelwhoseradiusiscalculatedfromthebendradius,r(pliabilitytest),asgiveninTable6,untilthehoseisinintimatecontactwiththeformerthroughanarcof90°.Table6—BendradiiforpliabilitytestPliabilitytestTypes1and2Type3DN(braided)(unbraided)Bendradiusmm42511625128321610382012452515582520703025854532105604013080501601006520011580240130100290160125350—150400—200520—250620—300720—NOTEThedimensionslistedinthistablecanbeusedfordesignpurposes;seethemanufacturerforconfirmation.©ISO2012–Allrightsreserved19DownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)Thereshallnotbeanyexcessivehorizontalforceotherthanthatusedforbendingtheassemblyaroundthemandrel.Onecyclecomprisesonebendandreturnmovementtothestraightposition.Thetestshallconsistoftheassemblybeingflexedthroughthe10cyclesspecifiedwithoutpressure.Thetestfrequencyshallbebetween5cycles/minand15cycles/min.Afterthetest,theassemblyshallbedriedandsubjectedtotheleaktightnesstestspecifiedin5.2.Thereshallbenovisibleleakageoranyothermodeoffailure.a)Samplebraidedwithoutoutsideprotection20©ISO2012–Allrightsreserved\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)b)SampleunbraidedwithoutoutsideprotectionKeyrbendradiusaOnecycle.Figure5—Pliabilitytest5.7Fatigue5.7.1GeneralType1andtype2corrugatedmetalhosesshallpermitrepeatedflexingunderpressureforreasonablyexpectedlifecyclesoftheproduct.TheperformanceoftheproductsshallbetestedbyrepresentativecycletestsaccordingtoTable7.Dependingontheperformancelevel,thecyclerequirementsshallbe:—Type1-50:50000cycles—Type1-10:10000cycles—Type2-10:10000cyclesWheretestedinaccordancewith5.7.2,high-cycle-lifehosesshallhaveanaveragelifeof50000cycles,butnosamplebelow40000cycles.Wheretestedinaccordancewith5.7.2,standard-cycle-lifehosesshallhaveanaveragelifeof10000cycles,butnosamplebelow8000cycles.Table7—RequirementsforfatigueHosetypeStandardcycleHighcycle10000cycles50000cycles1-50—x1-10x—©ISO2012–Allrightsreserved21DownloadFromhttp://bbs.infoeach.com\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Table7(continued)HosetypeStandardcycleHighcycle10000cycles50000cycles2-10x—Pliable,nofatiguePliable,nofatigue3requirementrequirementNOTETheserepresentativecycletestsgiveacomparativequalityleveloftheproductsandmostlydonotallowdirectreferencetopracticalapplicationsinthefield.Forveryspecificapplications,thepurchasercanconsultthemanufacturerabouttheirspecificexperienceorspecialtests.5.7.2TestrequirementsThetestsshallbeconductedwiththehoseattherelevantmaximumallowablepressure.Thebenchtestshallbeequippedwithaleakagedetectionsystemallowingtheidentificationoftheoccurrenceoftheleakduringthetestcycle.ThebendradiusshallbechosenfromTable8andshallberecordedbeforethestartofthetestwiththehoseattherelevantmaximumallowablepressure.Table8—BendradiiforfatiguetestFatiguetestTypes1Type2DNBendradiusmm4100120611014081301651015019012165210151952502022528525260325323003804034043050390490654605808066080010075010001251000125015012501550200160020002502000250030024003000NOTEThedimensionslistedinthistablecanbeusedfordesignpurposes;seethemanufacturerforconfirmation.Nolubricantshallbeaddedbeforeorduringthetest.Failureshallbedefinedas—leakageofthehose,and/or—alocalizedreductionofthehoseradius(asmeasuredatthestartofthetest)ofmorethan50%duringthetest.22©ISO2012–AllrightsreservedDownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)5.7.2.1TestforDNsizesuptoandincludingDN100(U-bendtest)ThetestshallbeconductedusingmetalhoseassembliesmountedtoformaverticalloopasshowninFigure6.Theactivelivelength,lL,oftheassemblyshallbeasgiveninFormula(9).Thedistancebetweentheaxesoftheendfittingsshallbeequaltotwicethebendradius(fatiguetest)giveninTable8.Themetalhoseassemblyshallbesubjectedtorepeatedsinusoidalflexingatarateof5cycles/minto30cycles/mininadirectionparallelwiththeaxisofthehosethroughamotionof2xandwheretheactivelivelength,lL,isgivenbyFormula(9):lL=4r+x(9)whereristhebendradius,inmillimetres(fatiguetest);xis4×DN,inmillimetres,or125mm,whicheveristhegreater;DNisthenominalsize,inmillimetres.©ISO2012–Allrightsreserved23\nBSENISO10380:2012ISO10380:2012(E)KeyxmotionaOnecycle.Figure6—Fatiguetest5.7.2.2TestforDNsizesoverDN100(Cantileverbendtest)ThemetalhoseassemblyshallberigidlyfixedatoneendasshowninFigure7.Theotherendshallbemovedbymeansofalateralforce,sothatalateraldeflection,x,asgiveninTable9,isachieved.Theactivelivelength,LL,shallbesixtimesthenominalsize.Thehoseshallbesubjectedtorepeatsinusoidalflexingatarateof3cycles/minto15cycles/mininalateraldirectiontotheaxisofthehose.24©ISO2012–Allrightsreserved\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)lLKeyxlateraldeflectionlLactivelivelengthaOnecycle.Figure7—CantileverbendtestTable9—CantileverbendtestFlexibilityNominalTypes1Type2sizeDNLateraldeflection,xmm125655015070552008065250907030010080NOTEInthistable,thelateraldeflectionrepresentsapproximatelythebendradiusdefinedforthefatiguetest,asgiveninTable8,andisbasedontestexperience.Afterthefatiguetest,thetestsampleshallbedriedandtheleaktightnesstestperformedinaccordancewith5.2.©ISO2012–Allrightsreserved25DownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)5.8Electricalconductivity5.8.1RequirementsAcorrugatedmetalhoseshallbeelectricallyconductive.Theelectricresistanceofacorrugatedmetalhoseshallnotexceed1Ω/m.5.8.2TestAcorrugatedmetalhoseof1mnominallengthshallbeconnectedbetweencopperdummyfittings.Thesedummyfittingsshallbeconnectedforamaximumof1mintoacurrentof25Asuppliedbyageneratorwhoseopen-circuitvoltagedoesnotexceed12V.Thevoltagedropshallbemeasuredbetweenthedummyfittings.Theresistanceshallbecalculatedfromthevoltagedropandtherelatedcurrent,bothmeasuredtoanaccuracyof±2%.Theelectricalresistanceofthecablesshallnotbeincludedinthemeasurement.6Evaluationofconformity6.1DeclarationofproductsrelatingtotheconformityassessmentmethodAmanufactureroranassemblermayuseathird-partyconformityassessmentorhe/shecanchoosenotto.Dependingontheassessmentmethod(seeTable10),theyshalldeclaretheirproductsasfollows.—Corrugatedmetalhosemanufacturersusingcertificationshalldeclaretheproductsas“corrugatedmetalhosecertifiedtoISO10380”.—Corrugatedmetalhosemanufacturershavinginternallytestedtheirproductswithoutthird-partyconformityassessmentshalldeclaretheirproductsas“corrugatedmetalhoseinaccordancewithISO10380”.Inthatcase,themanufacturershallbecapableofdemonstratingtoacustomerorthirdpartythatthetestsrequiredbythisInternationalStandardweresuccessfullyperformed.—Assemblersusingthird-partyconformityassessmentfortheirassemblingmethodandusing“corrugatedmetalhosecertifiedtoISO10380”shalldeclarethemetalhoseassembliesas“metalhoseassembliescertifiedtoISO10380”.—Assemblersusing“corrugatedmetalhoseinaccordancewithISO10380”or“corrugatedmetalhosecertifiedtoISO10380”togetherwithassemblingmethodsinternallyassessedshalldeclarethemetalhoseassembliesas“metalhoseassembliesinaccordancewithISO10380”.Inthatcase,theassemblershallbecapableofdemonstratingtoacustomerthatthetestsrequiredbythisInternationalStandardweresuccessfullyperformed.Table10—DeclarationforproductsversusconformityassessmentmethodAssessmentforAssessmentformetalTypeofdeclarationcorrugatedmetalhosehoseassembliesforproducts“ProductcertifiedCertificationCertificationinaccordancewithISO10380”CertificationInternalprocedure“ProductinaccordancewithInternaltestingCertificationISO10380”26©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)6.2GeneralTheconformityofcorrugatedmetalhoseandmetalhoseassembliestotherequirementsofthisInternationalStandardandwiththestatedvaluesshallbedemonstratedbythefollowing:—initialtypetesting;—factoryproductioncontrol;—product/procedureassessment.Forthepurposesoftesting,corrugatedmetalhoseandmetalhoseassembliescanbegroupedintofamiliesofthesamenominalsizeDNandsimilardesign,whichshallmeanthatthedeclaredperformanceofthetestedcharacteristicsarerepresentativeofthefamily.Brazedandweldedcorrugatedmetalhoseassembliesshallbeconsideredpartofthesamefamilywiththeexceptionofthebursttestsperformance(see5.5.2).NOTEAsimilarfamily,asanexample,canbeahoseassemblymadeoutofthesamecorrugatedmetalhosetypeandthesameassemblingmethod,butadifferentendfittingdesign.6.3Initialtypetesting6.3.1GeneralAninitialtypetestingshallbeperformedtoshowconformitytothisInternationalStandardonthefirstuseofacorrugatedmetalhosebeingplacedonthemarketandatthebeginning—oftheproductionofamodifiedcorrugatedmetalhosedesignand,whererelevant,wherecomponentmaterialschangesaretakingplace,and—ofanewbraidormodifiedbraiddesign.NOTE1Achangeinfittingmaterialisnotconsidereda“changeincomponentmaterials”aslongasaqualifiedweldingorbrazingmethodisused.NOTE2MaterialsinthesamecorrosionresistanceclassgiveninTable4areconsideredmaterialsofthesamefamily.6.3.2PerformancerequirementsandtestsequencescheduleInitialtypetestingshallbeperformedonsamplesofcorrugatedmetalhosetypesaccordingto4.1andshallbechosenatrandomfromaproductionlot.Manufacturersconformingto3.16shallcarryoutthetestsgiveninTable11andassemblersconformingto3.17,thetestsgiveninTable12.Ifonesamplefails,therespectivetestingsequenceshallberepeatedwiththreeadditionalsamples.Allthreeadditionalsamplesshallfulfiltherequirements.Ifthisadditionaltestingisnotsuccessful,aproductimprovementisrequiredandinitialtypetestingshallberepeated.©ISO2012–Allrightsreserved27\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Table11—TestsequencescheduleformanufacturersofcorrugatedmetalhoseandmetalhoseassembliesTestSubclauseSamplenumber1to34and56to11aLeaktightness5.2xxxPressureresistance5.3xxxElongation5.4x——Electricconductivity5.8x——Burstpressure5.5x——Pliability5.6—x—Fatigue5.7——xLeaktightness5.2—xxbaTestsonlyapplicabletotypes1and2.bLeakagedetectionsystemtobeintegratedinthetestbench,asdescribedin5.7.2.Table12—TestsequencescheduleforassemblersusingcorrugatedmetalhoseTest(Sub)clauseSamplenumber1to34and56to11Leaktightness5.2xxxElongation5.4xxxBurstpressure5.5x——Aproductfromamanufactureroranassemblerusingcorrugatedmetalhoseandbraidseparatelysuppliedandcombinedshallbesubjectedtocertificationinordertodeclaretheresultingproducta“productcertifiedtoISO10380”.Performancetestscarriedoutonbehalfofcustomerrequirementsandsubjectedtoathird-partyconformityassessmentshallberecognizedbyanyotherthirdparties.Theresultofalltestsshallberecordedandheldforatleast10yearsafterthedateofthetypetestoftherelevantproduct.6.4SubsequenttypetestingSubsequenttypetestingshallbeperformeduponmodificationofproductorproductioncharacteristicsandshallbeperformedinthesequencegiveninTables11and12.NOTE1Thenumberofsamplesand/orthetestsequenceofsubsequenttypetestingcanbereducedifitisestablishedthatperformancecharacteristicscomparedwiththealreadytestedcorrugatedmetalhosesarethesame.NOTE2Usingabraidfromadifferentmanufacturer,evenifofthesamespecification,orabraidofdifferentspecificationisconsideredamodificationofproduct.6.5Factoryproductioncontrol(FPC)6.5.1GeneralThemanufacturerandtheassemblershallestablish,documentandmaintainFPCsystemsconformingtoaqualitymanagementsystemstandard,e.g.ISO9001,toensurethattheproductsplacedonthemarketconformtothedeclaredperformancecharacteristics.TheFPCsystemsshallconsistofwrittenprocedures(workshandbook),regularinspectionsandtests,andtheresultsshallservetocontrolrawandotherincomingmaterialsorcomponents,equipment,theproductionprocessandtheproduct.Recordsshallremainlegible,readilyidentifiableandretrievable.28©ISO2012–AllrightsreservedDownloadFromhttp://bbs.infoeach.com\nDownloadFromhttp://bbs.infoeach.comBSENISO10380:2012ISO10380:2012(E)Assemblingproceduresshallbedescribedindetailinordertoensurerepeatability.Manufacturingrecordsshallbekept,thusenablingcomparisonbetweentheprocedureinuseanddefinedmanufacturingprocedures.Theresultsofinspectionsortestsrequiringactionshallberecorded,asshallanyactiontaken.Theactiontobetakenwherecontrolvaluesorcriteriaarenotmetshallberecordedandretainedfortheperiodspecifiedinthemanufacturer’sFPCprocedures.6.5.2FPCrequirementsformanufacturersandassemblersThemanufacturershallestablishprocedurestoensurethatthegivenproductiontolerancesforthecorrugatedmetalhoseareinconformitywiththedeclaredvalues,derivedfromtheinitialtypetesting.Variancesincriticalproductiontolerances,whichdirectlyinfluencetheproductcharacteristics(elongation,burstpressure,pliabilityandfatiguelife)shallbecontinuouslytracked(in-processcontrol,SPC,etc.)andshallbemaintainedwithinthedefinedtolerances.TheconformityofcorrugatedmetalhosesandmetalhoseassemblieswiththeresultsofinitialtypetestingshallbedemonstratedwithtypetestingaspartoftheFPCatregularintervals,asgiveninTable13.Table13—MinimumfrequencyoftestsfortypetestingaspartofFPCPropertySubclause,indicatingtheMinimumtestsamplesMinimumfrequencyrelevanttestoftestElongation5.4EveryhosesizeandtypeOnceeverythreeyearsofsamedesign(orfamily)Burstpressure5.5OnceeverythreeyearsproducedbyunmodifiedPliability5.6method.OnceeverythreeyearsNumberoftestsamples(forFatigue5.7each)inaccordancewithOnceeveryfiveyears(types1-50,1-10and2-10)Table11.TechnicallyequivalenttestsperformedonspecificcustomerrequestcanbeconsideredpartoftheFPCprogramme(seeTable13).Ifasinglesampleofthetestbatchfails,afurthersamplebatchconsistingofaminimumoftwicetheoriginalsamplebatchfromthesamemanufacturinglotshallberepeated;inaddition,ifoneofthenewsamplesfails,appropriatemeasuresshallbetaken.Themanufacturerandtheassemblershallrecordtheresultsofthetestsspecifiedabove.Therecordsshall,asaminimum,includethefollowinginformation:—identificationofthecorrugatedmetalhoselottested,—thedateoftesting,—thetestmethodperformed,—thetestresult,—theauthorizedpersonresponsible.6.5.3Manufacturer-specificFPCsystemrequirements6.5.3.1PersonnelTheresponsibility,authorityandrelationshipbetweenthepersonnelmanaging,performingorverifyingworkaffectingproductconformity,shallbedefined.Thisapplies,inparticular,topersonnelthatneedstoinitiateactionstopreventproductnon-conformitiesfromoccurring,andactionsintheeventofnon-conformitiesandtoidentifyandregisterproductconformityproblems.Personnelperformingworkaffectingproductconformity©ISO2012–Allrightsreserved29DownloadFromhttp://bbs.infoeach.com\nBSENISO10380:2012ISO10380:2012(E)shallbecompetentonthebasisofappropriateeducation,training,skillsandexperience;therelevantrecordsshallbemaintained.6.5.3.2EquipmentAllmanufacturing,measuringandtestingequipmentnecessarytoachieve,orproduceevidenceof,conformityshallbecalibratedorverifiedandregularlyinspectedaccordingtodocumentedprocedures,frequenciesandcriteria.Allequipmentusedinthemanufacturingprocessshallberegularlyinspectedandmaintainedtoensurethatuse,wearorfailuredoesnotcauseinconsistencyinthemanufacturingprocess.Inspectionandmaintenanceshallbecarriedoutandrecordedinaccordancewiththemanufacturer’swrittenproceduresandtherecordsretainedfortheperioddefinedinthemanufacturer’sFPCprocedures.6.5.3.3RawmaterialsandcomponentsThespecificationsofallincomingrawmaterialsandcomponentsshallbedocumented,aswellastheinspectionschemeforensuringtheirconformity.6.5.3.4In-processcontrolThemanufacturershallplanandcarryoutproductionundercontrolledconditions.Productionshallincorporateafinalleaktightnesstest,asgivenin5.2.2,foreachindividualcorrugatedmetalhoseormetalhoseassemblyputonthemarket.6.5.3.5TraceabilityIndividualproductionlotsshallbeidentifiableandtraceablewithregardtotheirproductionorigin.Themanufacturershallhavewrittenproceduresensuringthatprocessesrelatedtoaffixingtraceabilitycodesareinspectedregularly.6.5.3.6Non-conformingproductThemanufacturershallhavewrittenprocedureswhichspecifyhownon-conformingproductsshallbedealtwith.Anysucheventsshallberecordedastheyoccurandtheserecordsshallbekeptfortheperioddefinedinthemanufacturer’swrittenprocedures.6.5.3.7CorrectiveactionThemanufacturershallhavedocumentedprocedures,whichinstigateactiontoeliminatethecauseofnon-conformities,inordertoachieveconformityand/orpreventrecurrence.6.6Finalassessment6.6.1GeneralEveryproductplacedonthemarketshallundergoafinalassessmentconsistingofthefinaltestslistedinTable14andadeclarationofconformityaccordingto6.6.2.Table14—FinalassessmenttestingofmetalhoseassembliesTest(Sub)clause,indicatingMinimumnumbertestprocedureofsamples/testsVisualinspection—EveryproductdeliveredDimensionalverification—OneperbatchLeaktightness5.2EveryproductdeliveredPressureresistance5.3Everyproductdelivered30©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)6.6.2DeclarationofconformityThedeclarationofconformityshallcontain,inawrittendocument,allrelevantinformationabouttheproduct,themanufacturerandthetestsperformed(e.g.asgiveninEN10204certificatetype2.1).7Installationinstructions,packaging,designationandmarking7.1InstallationinstructionsEachcorrugatedmetalhoseand/ormetalhoseassemblybatchshallbeaccompaniedbyadequateinstructionsfortheuseofthemetalhoseassemblies(handling,installation,puttingintoservice,use,periodicinspectionandmaintenance).Theinstructionsshallalsogive,asaminimum,thefollowinginformation:a)thetradenameofthemanufacturer,theproductandtheproducttype(Type1-50,1-10,2-10or3;annularorhelical);b)areferencetothisInternationalStandard,i.e.ISO10380;c)thesmallestallowablebendradii;d)thepressureratingofthehoseassembly.Correspondingly,thefollowingwarningshallbegiven:—“Anydeteriorationordestructionofanypartofthecorrugatedmetalhoseshallresultintheneedtoreplacethecompleteinstalledlength;alterationstoanypartofthecorrugatedmetalhoseshallmeanthatitisnolongerinconformitywiththisInternationalStandard”;—“Donotputundertorsion”;—“Installaccordingtoexistinglocalandnationalregulations,aswellasbestcustomandpractice”;—“Followboththeinstallationinstructionsforthecorrugatedmetalhoseandthemetalhoseassembly”.NOTETheseinstructionsandwarningscanbesupplementedbydrawings,ifrequired.7.2PackagingThemanufacturershallprovidevisiblerecommendationsconcerningcoiling.NOTECoilingofcorrugatedmetalhosesormetalhoseassembliescaninfluencetheoveralllength.Corrugatedmetalhosesormetalhoseassembliesshallbeprotectedagainstingressofanyforeignmatter.7.3DesignationCorrugatedmetalhosesormetalhoseassembliesinaccordancewiththisInternationalStandardshallbedesignatedbythefollowing:a)areferencetothisInternationalStandard,i.e.ISO10380;b)thetypeofcorrugatedmetalhose(Type1-50,1-10,2-10or3;annularorhelical);c)thecorrugatedmetalhosematerial(forstainlesssteelsornickelalloys,useonlythedesignationgiveninTable2;fortheequivalentmaterialsgiveninTableA.3,usetheCENdesignation);d)thenominalsize,DN;e)themaximumallowablepressure,PS;©ISO2012–Allrightsreserved31\nBSENISO10380:2012ISO10380:2012(E)f)theoperatingtemperature,TS.EXAMPLEAmetalhoseassemblyofflexibilitytype1-50,annular,inaccordancewithISO9328-7gradeX2CrNi19-11corrugatedmetalhosematerial,ofsizeDN25andpressureequaltoPS16,atanoperatingtemperatureof30°C,isdesignatedasfollows:ISO10380-T1-50a-X2CrNi19-11-DN25-PS16-TS30Alternatively,iftheoperatingtemperatureisunspecified,useanappropriatePN:ISO10380-T1-50a-X2CrNi19-11-DN25-PN167.4MarkingCorrugatedmetalhoseshallcarryalabelorpermanentmarkinggiving,asaminimum,thefollowinginformation:a)thenameofmanufacturerortrademark;b)theyearofmanufacture;c)thedesignationinaccordancewith7.3.Metalhoseassembliesshallcarrypermanentmarking,withthesameinformationasspecifiedina)toc).32©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)AnnexA(normative)EquivalentEuropeanmaterialspecificationsThisannexgivestheequivalentEuropeanvocabularystandard(seeTableA.1),theequivalentEuropeanmaterialstandards(seeTableA.2),theequivalentEuropeanmaterialspecifications(seeTableA.3),togetherwiththederatingfactorsandlimitingtemperaturesapplicabletotheseEuropeanmaterials(seeTableA.4),andthetypicalclassificationofEuropeanmaterialsforcorrosionresistance(seeTableA.5).A.1GeneralTableA.1—EquivalentEuropeanvocabularystandardInternationalStandardTitleEuropeanCommitteeforStandardization(CEN)standardISO7369Pipework—MetalhosesandhoseEN/ISO7369assemblies—VocabularyA.2MaterialsA.2.1EquivalentEuropeanmaterialstandardsTableA.2—EquivalentEuropeanmaterialstandardsEuropeanCommitteeforInternationalStandardTitleStandardization(CEN)standardsISO9328-7SteelflatproductsforpressureEN10028-7purposes—Technicaldeliveryconditions—Part7:StainlesssteelsISO16143-3StainlesssteelsforgeneralpurposesEN10088-3—Part3:Wire©ISO2012–Allrightsreserved33\nBSENISO10380:2012ISO10380:2012(E)A.2.2EquivalentEuropeanmaterialspecificationsTableA.3—EquivalentEuropeanmaterialspecificationsMaterialofconstructionHoseBraidEndfittingsaandferrulesStainlesssteelhoseAusteniticstainlesssteelAusteniticstainlesssteelAusteniticstainlesssteelassembliesconformingtoconformingtothecompositionconformingtothecompositionEN10028-7,gradesgiveningivenin1.4306,1.4541,1.4404,EN10088-3,grades1.4306,EN10088-1,grades1.4306,1.4401,1.4571,1.4435,1.45471.4301,1.4541,1.4404,1.44011.4301,1.4541,1.4404,1.4401and1.4539and1.4571and1.4571[Carbonsteelcontainingamaximumof0,05%sulfurand0,05%phosphorus]bCopperbasedalloy,ifformed,deep-drawingqualityCopper-basedalloyhoseDeep-drawingqualityPhosphorbronzeCopper-basedalloy,ifassembliescontainingformed,deep-drawingPhosphorbronzeaminimumof95%copperqualityinaccordancewithEN1652and1%tincontainingaminimumof95%copperand1%tinNickelalloyhoseNickelalloystripinaccordanceAusteniticstainlesssteelinAusteniticstainlesssteelinassemblieswithaccordancewithaccordancewithISO6208,gradesEN10088-3,grades1.4306,EN10088-1,grades1.4306,NiMo16Cr15Fe6W4,1.4301,1.4541,1.4404,1.44011.4301,1.4541,1.4404,1.4401NiCu30,and1.4571and1.4571NiCr15Fe8,NickelalloyinaccordancewithNickelalloyinaccordancewithNiCr22Mo9Nb,toISO9724gradesISO9723gradesFeNi32Cr21AlTiandNiMo16Cr15Fe6W4,NiMo16Cr15Fe6W4,NiFe30Cr21Mo3NiCu30,NiCu30,NiCr15Fe8,NiCr15Fe8,NiCr22Mo9Nb,NiCr22Mo9Nb,FeNi32Cr21AlTiandFeNi32Cr21AlTiandNiFe30Cr21Mo3NiFe30Cr21Mo3aThematerialsspecifiedforendfittingsapplyonlytothepartswhichareweldedorbrazedtothehose.bCarbonsteelshallnotbeusedforferrules.34©ISO2012–Allrightsreserved\nBSENISO10380:2012ISO10380:2012(E)TableA.4—DeratingfactorsandlimitingtemperatureforEuropeanmaterialsspecifiedinTableA.3Temperature2050100150200250300350400450500550600650°C1.430610,870,720,650,590,550,510,480,460,450,440,43−−1.430110,880,730,660,600,560,520,500,480,470,460,42−−1.454110,920,830,780,740,710,670,640,620,610,600,59−−1.440410,880,740,670,620,580,540,520,500,480,470,47−−1.440110,900,780,710,660,620,580,560,530,520,510,51−−1.457110,900,810,760,730,690,650,630,610,590,590,58−−1.443510,880,740,670,610,570,540,520,500,480,470,47−−1.454710,900,770,700,640,610,570,560,540,530,52−−−1.453910,930,870,820,760,700,650,610,570,540,520,50−−Material1.03451.0425a10,970,910,840,770,710,650,600,570,29b0,18b−−−-2.4819c10,970,920,880,830,790,740,720,70−−−−−2.4360c10,940,860,810,770,750,740,740,740,73−−−−2.4816c10,980,940,920,890,860,830,830,830,820,810,78b0,54b0,36b2.4856c10,950,880,840,800,780,750,730,700,680,650,640,630,5b1.4876(H)c10,930,800,740,680,630,580,550,530,510,500,490,480,39b2.4858c10,950,890,830,770,750,740,720,700,680,670,66−−NOTE1Thederatingfactortobeappliedtolowtemperaturesforsomeoftheausteniticmaterialslistedishigherthan1.Forfurtherinformation,contactthemanufacturer.NOTE2StainlesssteeldesignationsandvaluesarespecifiedinEN10028-7for1%proofstrength(Cproductform);carbonsteeldesignationsandvaluesarespecifiedinEN10028-2andnickelalloydesignationsarespecifiedinEN10095.aTypicalnon-alloyedcarbonsteel.bValuesinthecreeprange(100000h),cIndicativevaluesfromindustrialbackground.TableA.5—TypicalclassificationofmaterialsforcorrosionresistanceCorrosionDescriptionMaterialgradeExampleresistanceclassBasiccorrosionStainlesssteels1.4306Aresistance1.4541GoodcorrosionMo-alloyedstainlesssteels1.4404Bresistance1.4401AdvancedcorrosionSuper-alloyedstainless1.4547Cresistancesteels1.4529HighcorrosionNi-basedalloys2.4856Dresistance©ISO2012–Allrightsreserved35\nBSENISO10380:2012ISO10380:2012(E)Bibliography[1]ISO6317,Hot-rolledcarbonsteelstripofcommercialanddrawingqualities[2]ISO6708,Pipeworkcomponents—DefinitionandselectionofDN(nominalsize)[3]ISO7268,Pipecomponents—Definitionofnominalpressure[4]ISO7369:2004,Pipework—Metalhosesandhoseassemblies—Vocabulary[5]ISO9001,Qualitymanagementsystems—Requirements[6]ISO10806,Pipework—Fittingsforcorrugatedmetalhoses[7]EN473,Non-destructivetesting—QualificationandcertificationofNDTpersonnel—Generalprinciples[8]EN10095,Heatresistingsteelsandnickelalloys[9]EN1333,Flangesandtheirjoints—Pipeworkcomponents—DefinitionandselectionofPN36©ISO2012–Allrightsreserved\nBSENISO10380:2012\nThispagedeliberatelyleftblank\nThispagedeliberatelyleftblank\nBritishStandardsInstitution(BSI)BSIistheindependentnationalbodyresponsibleforpreparingBritishStandardsandotherstandards-relatedpublications,informationandservices.ItpresentstheUKviewonstandardsinEuropeandattheinternationallevel.BSIisincorporatedbyRoyalCharter.BritishStandardsandotherstandardisationproductsarepublishedbyBSIStandardsLimited.RevisionsInformationonstandardsBritishStandardsandPASsareperiodicallyupdatedbyamendmentorBSIprovidesawiderangeofinformationonnational,Europeanrevision.UsersofBritishStandardsandPASsshouldmakesurethattheyandinternationalstandardsthroughitsKnowledgeCentre.possessthelatestamendmentsoreditions.Tel:+44(0)2089967004Fax:+44(0)2089967005ItistheconstantaimofBSItoimprovethequalityofourproductsandEmail:knowledgecentre@bsigroup.comservices.WewouldbegratefulifanyonefindinganinaccuracyorambiguitywhileusingBritishStandardswouldinformtheSecretaryofthetechnicalBSISubscribingMembersarekeptuptodatewithstandardsdevelopmentscommitteeresponsible,theidentityofwhichcanbefoundontheinsidefrontandreceivesubstantialdiscountsonthepurchasepricecover.SimilaryforPASs,pleasenotifyBSICustomerServices.ofstandards.FordetailsoftheseandotherbenefitscontactMembershipTel:+44(0)2089969001Fax:+44(0)2089967001Administration.Tel:+44(0)2089967002Fax:+44(0)2089967001BSIoffersBSISubscribingMembersanindividualupdatingservicecalledEmail:membership@bsigroup.comPLUSwhichensuresthatsubscribersautomaticallyreceivethelatesteditionsofBritishStandardsandPASs.InformationregardingonlineaccesstoBritishStandardsandPASsTel:+44(0)2089967669Fax:+44(0)2089967001viaBritishStandardsOnlinecanbefoundatEmail:plus@bsigroup.comwww.bsigroup.com/BSOLFurtherinformationaboutBritishStandardsisavailableontheBSIwebsiteBuyingstandardsatwww.bsi-group.com/standardsYoumaybuyPDFandhardcopyversionsofstandardsdirectlyusingacreditcardfromtheBSIShoponthewebsitewww.bsigroup.com/shop.CopyrightInadditionallordersforBSI,internationalandforeignstandardspublicationsAllthedata,softwareanddocumentationsetoutinallBritishStandardsandcanbeaddressedtoBSICustomerServices.otherBSIpublicationsarethepropertyofandcopyrightedbyBSI,orsomeTel:+44(0)2089969001Fax:+44(0)2089967001personorentitythatowncopyrightintheinformationused(suchastheEmail:orders@bsigroup.cominternationalstandardisationbodies)hasformallylicensedsuchinformationtoBSIforcommericalpublicationanduse.ExceptaspermittedundertheInresponsetoordersforinternationalstandards,BSIwillsupplytheBritishCopyright,DesignsandPatentsAct1988noextractmaybereproduced,Standardimplementationoftherelevantinternationalstandard,unlessstoredinaretrievalsystemortransmittedinanyformorbyanymeans–otherwiserequested.electronic,photocopying,recordingorotherwise–withoutpriorwrittenpermissionfromBSI.Thisdoesnotprecludethefreeuse,inthecourseofimplementingthestandard,ofnecessarydetailssuchassymbols,andsize,typeorgradedesignations.IfthesedetailsaretobeusedforanyotherpurposethanimplementationthenthepriorwrittenpermissionofBSImustbeobtained.DetailsandadvicecanbeobtainedfromtheCopyright&LicensingDepartment.Tel:+44(0)2089967070Email:copyright@bsigroup.comBSI389Chiswick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