1、BRITISH STANDARD BS EN 13293:2002 Transportable gas cylinders Specification for the design and construction of refillable transportable seamless normalized carbon manganese steel gas cylinders of water capacity up to 0,5 litre for compressed, liquefied and dissolved gases and up to 1 litre for carbo
2、n dioxide The European Standard EN 13293:2002 has the status of a British Standard ICS 23.020.30 BS EN 13293:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Str
3、ategy Committee on 22 October 2002 BSI 22 October 2002 ISBN 0 580 40628 8 National foreword This British Standard is the official English language version of EN 13293:2002. It partially supersedes BS 5045-6:1987 in respect of seamless refillable steel cylinders. The UK participation in its preparati
4、on was entrusted by Technical Committee PVE/3, Gas containers, to Subcommittee PVE/3/3, Transportable gas cylinders Cylinder design, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Sta
5、ndards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. Th
6、is publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible int
7、ernational/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN
8、 title page, pages 2 to 43 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13293 October2002 ICS23.020.30 Englishversion Transpo
9、rtablegascylindersSpecificationforthedesignand constructionofrefillabletransportableseamlessnormalized carbonmanganesesteelgascylindersofwatercapacityupto 0,5litreforcompressed,liquefiedanddissolvedgasesandupto 1litreforcarbondioxide BouteillesgaztransportablesSpcificationspourla conceptionetlafabri
10、cationdebouteillesgaz rechargeablesettransportablessanssoudureenacierau carbonemangansenormalis,decapacitdeleau jusqu0,5litregazcomprims,liqufisetdissouset jusqu1litreaucarboneddioxide OrtsbeweglicheGasflaschenKonstruktionundAufbauvon wiederbefllbarenortsbeweglichenGasflaschenaus nahtlosemnormalgegl
11、htemKohlenstoffManganStahlmit einemFassungsraumbis0,5Literfrverdichtete, verflssigteundunterDruckgelsteGaseundbis1Liter frKohlendioxid ThisEuropeanStandardwasapprovedbyCENon12August2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an
12、Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadeb
13、ytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,
14、Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN
15、13293:2002EEN13293:2002(E) 2 Contents page Foreword3 Introduction .4 1 Scope 5 2 Normativereferences 5 3 Terms,definitionsandsymbols .5 4 Materialsandheattreatment 7 5 Design .9 6 Constructionandworkmanship .13 7 Newdesigntests 14 8 Batchtests. .18 9 Testsoneverycylinder . 22 10 Failuretomeettestreq
16、uirements 22 11 Records.22 12 Identificationmarks . 23 AnnexA (informative) Description,evaluationofmanufacturingdefectsandconditionsforrejection ofseamlesssteelgascylindersattimeofvisualinspection2 4 AnnexB (informative) Examplesofdesigntestandbatchtestcertificates 32 AnnexC (informative) Guidanceo
17、ntheapplicationofconformityassessmentmoduleswhenusing thisstandard .38 Bibliography 43EN13293:2002(E) 3 Foreword ThisdocumentEN13293:2002hasbeenpreparedbyTechnicalCommitteeCEN/TC 23“Transportablegas cylinders“,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstan
18、dard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyApril2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby April2003. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation. ThisEuropeanStandardhasbeensubmittedf
19、orreferenceintotheRIDand/orthetechnicalannexesoftheADR. Thereforeinthiscontextthestandardslistedinthenormativereferencesandcoveringbasicrequirementsofthe RID/ADRnotaddressedwithinthepresentstandardarenormativeonlywhenthestandardsthemselvesare referredtointheRIDand/orthetechnicalannexesoftheADR. Forr
20、elationshipswithECdirectives,RIDandADRseeinformativeannexC,whichisanintegralpartofthis document. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany
21、,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN13293:2002(E) 4 Introduction Thepurposeofthisstandardistoprovideaspecificationforthedesign,manufactureandtestingofrefillable, transportableseamlesssteelgascylinders. Thespecifica
22、tionsgivenarebasedonknowledgeof,andexperiencewith,materials,designrequirements, manufacturingprocessesandcontrolduringmanufacture,ofcylindersincommonuseinthecountriesoftheCEN members.EN13293:2002(E) 5 1Scope ThisEuropeanStandardspecifiesminimumrequirementsforthematerialdesign,constructionandworkmans
23、hip, manufacturingprocessesandtestsatmanufactureofrefillableseamlessnormalizedgascylindersmadefrom carbonmanganesesteelofwatercapacitiesuptoandincluding0,5litreforcompressed,liquefiableanddissolved gasesandupto1litreforcarbondioxide. Thisstandardisapplicabletocylindersmanufacturedfromnormalizedcarbo
24、nmanganesesteelwithan R m valueof lessthan850MPa. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplaceinthetext,andthepublicationsarelistedhereafter.Fordated references,subsequentamendme
25、ntstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonly whenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferred toapplies(includingamendments). EN10891:1996, TransportablegascylindersGascylinderidentification(excludingLPG)Part1:Stampmark
26、ing. EN100021, MetallicmaterialsTensiletestingPart1:Methodoftestatambienttemperature. EN100281, FlatproductsmadeofsteelsforpressurepurposesPart1:Generalrequirements. ENISO111141:1997, TransportablegascylindersCompatibilityofcylinderandvalvematerialswithgascontents Part1:Metallicmaterials(ISO111141:1
27、997). ENISO13341:1997, TransportablegascylindersFittingofvalvestogascylinders(ISO13 341:1997). 3 Terms,definitionsandsymbols ForthepurposesofthisEuropeanStandard,thefollowingterms,definitionsandsymbolsapply. 3.1 Termsanddefinitions 3.1.1 yieldstress valuecorrespondingtotheloweryieldstress R eL or,fo
28、rsteelsthatdonotexhibitdefinedyield,the0,2%proof stress R p0,2 3.1.2 normalizing heattreatmentinwhichacylinderisheatedtoauniformtemperatureabovetheuppercriticalpoint(AC 3 ,as definedinEN10052)ofthesteelandthencooledinstillair 3.1.3 batch quantityofcylinderspluscylindersfordestructivetesting,definedi
29、nTable3,ofthesamenominaldiameter, thicknessanddesignmadefromthesamecastofsteelandsubjectedtothesameheattreatmentforthesame durationoftime.Thelengthofthecylinderinaheattreatmentbatchmayvarybyupto20% 3.1.4 burstpressure highestpressurereachedinacylinderduringabursttestEN13293:2002(E) 6 3.1.5 designstr
30、essfactor( F) variableratioofequivalentwallstressattestpressure( p h )toguaranteedminimumyieldstress( R e ) 3.1.6 controlledhotforming cylinderendformingoperationcarriedoutonnormalizedsteel,abovetheaustenitizationtemperatureAC 3 ,followed bycoolinginstillair,toproduceametallurgicalconditionequivalen
31、ttonormalizing 3.2Symbols a Calculatedminimumthickness,inmillimetres,ofthecylindricalshell(seeFigure2) a Guaranteedminimumthickness,inmillimetres,ofthecylindricalshell a 1 Guaranteedminimumthickness,inmillimetres,ofaconcavebaseattheknuckle(seeFigure2) a 2 Guaranteedminimumthickness,inmillimetres,ofa
32、concavebase(seeFigure2) A Percentageelongation b Guaranteedminimumthickness,inmillimetres,atthecentreofaconvexbase(seeFigure1) c Dimension,inmillimetres,ofacceptableburstprofile(seeFigure4) D Outsidediameterofthecylinder,inmillimetres(seeFigure1) F Designstressfactor,see3.1.5 h Outsideheight(concave
33、baseend),inmillimetres(seeFigure2) H Outsideheightofdomedpart(convexheadorbaseend)inmillimetres(seeFigure1) L o Originalgaugelength,inmillimetres,accordingtoEN100021(seeFigure5) p b Actualburstpressure,inbar 1) ,aboveatmosphericpressure p h Hydraulictestpressure,inbar 1) ,aboveatmosphericpressure p
34、lc Lowercyclicpressure,inbar 1) ,aboveatmosphericpressure(see7.3.2) p y Observedpressurewhencylinderstartsyieldingduringhydraulicburstingtest,inbar 1) ,aboveatmospheric pressure r Insideknuckleradius,inmillimetres(seeFigures1and2) R e Minimumguaranteedvalueofyieldstressinmegapascals R ea Valueofthea
35、ctualyieldstressinmegapascalsdeterminedbythetensiletest(see8.4.3) R g Minimumguaranteedvalueoftensilestrength,inmegapascals R m Actualvalueoftensilestrength,inmegapascalsdeterminedbythetensiletest(see8.4.3) S o Originalcrosssectionalareaoftensiletestpiece,insquaremillimetres,accordingtoEN100021 1) 1
36、bar=10 5 Pa=0,1MPa.EN13293:2002(E) 7 t Actualthicknessofthetestspecimeninmillimetres(seeFigure5) w Width,inmillimetres,oftensiletestpiece(seeFigure5) 4 Materialsandheattreatment 4.1 Generalprovisions 4.1.1 Materialsforthemanufactureofgascylindersshallfallwithinoneofthefollowingcategories: internatio
37、nallyrecognizedcylindersteels; nationallyrecognizedcylindersteels. Forallcategoriestherequirementsof4.2shallbesatisfied. Forallcategoriestherelevantconditionsspecifiedin5.3shallbefulfilled. 4.1.2 Thematerialsusedforthefabricationofgascylindersshallbekilledsteels. 4.1.3 Thecylindermanufacturershalles
38、tablishmeanstoidentifythecylinderswiththecastofsteelfromwhich theyaremade. 4.1.4 Steelusedforcylindermanufactureshallbecompatiblewiththeintendedgasservice,e.g.corrosive gases,embrittlinggases(seeENISO111141:1997). 4.2 Chemicalcomposition 4.2.1 Thechemicalcompositionofallsteelsshallbedefinedatleastby
39、: maximumsulphurandphosphoruscontent; carbon,manganeseandsiliconcontent; chromiumcontentwherethiselementisintentionallyadded. Carbon,manganese,siliconandchromiumcontentsshallbegivenwithtolerancessuchthatthedifferences betweenthemaximumandminimumvalues(maximumrange)inthespecifiedanalysisdonotexceedth
40、evaluesin Table1.EN13293:2002(E) 8 Table1Chemicalcompositiontolerances Element Nominalcontent Maximumpermissiblerange Carbon 0,30% 0,06% 0,30% 0,07% Manganese Allvalues 0,30% Silicon Allvalues 0,30% Chromium 0,25 NOTE Themaximumpermissiblerangeforeachelementisnotrequiredtobecentred onitsnominalconte
41、nt.Asanexample,forasteelwithnominalcarboncontentof0,10%, thefollowingthreemaximumpermissiblerangesareequallyacceptable: +0,00%,0,06% +0,06%,0,0% +0,03%,0,03% 4.2.2 Thefollowinglimitsonsulphurandphosphorusshallnotbeexceededinthecastanalysisofmaterialused forthefabricationofgascylindersasshowninTable2
42、. Table2Sulphurandphosphoruslimits Element Content Sulphur 0,020% Phosphorus 0,020% Sulphur+phosphorus 0,030% 4.2.3 Thecylindermanufacturershallobtainandprovidecertificatesofcastanalysesofthesteelssuppliedfor themanufactureofgascylinders. Shouldcheckanalysesberequired,theyshallbecarriedouteitheronsp
43、ecimenstakenduringmanufacturefrom materialintheformassuppliedbythesteelmakertothecylindermanufacturer,orfromfinishedcylindersavoiding decarburizedzonesfromthecylindersurface.Inanycheckanalysis,themaximumpermissibledeviationfromthe limitsspecifiedforcastanalysesshallconformtothevaluesspecifiedinEN100281. NOTE EN100281isageneralstandard,whichcrossreferstheactualtablesofpermissibledeviationsgivenintheother partsofEN10028. 4.3 Heattreatment Thecylindermanufacturershallensurethatthenormalizingprocesshasbeencorrectlyappliedtothefinished cylinder.Thenormalizin
