1、ISOInternationalStandardISO10239Fourthedition2025-02SmallcraftLiquefiedpetroleumgas(LPG)systemsPetitsnaviresInstallationsalimenteesengazdepetroleliquefies(GPL)ReferencenumberISO10239:2025(en)COPYRIGHTPROTECTEDDOCUMENTISO2025Allrightsreserved.Unlessotherwisespecified,orrequiredinthecontextofitsimplem
2、entation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO,smemberbodyinthecountryoftherequester.ISOc
3、opyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+41227490111Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerlandContentsPageForewordiv1 Scope12 Normativereferences13 Termsanddefinitions24 Generalprovisions45 Pressureregulatingdevice56 LPGsupplyline.,66.1 General66.2 Piping66
4、3 Hoseassemblies76.4 Materials86.5 Installation86.6 Shut-offvalves97 Appliances108 Ductsandfluesforairintakeandcombustionproductdischarge119 LocationandinstallationofLPGcylinders129.1 General129.2 Cylinderlockers139.3 Cylinderhousings1310 Ventilation1411 LPGinstallationtightnesstest1412 LPGsystemco
5、mmissioninglabel1413 Ignitionprotectionfromelectricaldevices1514 0wner,smanual15Annex A (informative)Designguidelinesforpressuredropduetohose/piperesistance16Annex B (normative)Ventilation17Annex C (normative)Instructionstobeincludedwiththeowner,smanual18Annex D (normative)Cookingapplianceswithinteg
6、ralLPGcartridgeswithacapacityof225gorless20Annex E (informative)Examplesofcylinderlockersandcylinderhousingsandtheirlocations21Bibliography24ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStan
7、dardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywith
8、theInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticular,thedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentshouldbe
9、noted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(seeWWW.iso.org/directives).ISOdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayinvolvetheuseof（八）patent(三).ISOtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrig
10、htsinrespectthereof.Asofthedateofpublicationofthisdocument,ISOhadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimplementthisdocument.HoweverlImplementersarecautionedthatthismaynotrepresentthelatestinformation,whichmaybeobtainedfromthepatentdatabaseavailableatWWW.iso.org/patents.ISOshallnotbehel
11、dresponsibleforidentifyinganyorallsuchpatentrights.Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexplanationofthevoluntarynatureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationabou
12、tISO,sadherencetotheWorldTradeOrganization(WTO)principlesintheTechnicalBarrierstoTrade(TBT工seeWWW.iso.org/iso/foreword.htmLThisdocumentwaspreparedbyTechnicalCommitteeISO/TC188lSmallcraft,incollaborationwiththeEuropeanCommitteeforStandardization(CEN)TechnicalCommitteeCEN/TC464,SmallCraft,inaccordance
13、withtheAgreementontechnicalcooperationbetweenISOandCEN(ViennaAgreement).Thisfourtheditioncancelsandreplacesthethirdedition(ISO10239:2014),whichhasbeentechnicallyrevised.Themainchangesareasfollows: theScopehasbeenclarified; newdefinitionsfor,room-sealedappliance11and,open-fluedappliance11havebeenadde
14、d; newdefinitionsformcylinderIockerwand11cylinderhousing11havebeenadded,includingsomeexamplesinanewAnneXE; ClaUSe9onthelocationandinstallationofLPGcylindershasbeenrevised; anewClaUSe12hasbeenaddedwithdetailsofacommissioninglabel; thelocationofpressureregulatingdeviceshasbeenclarified; AnneXChasbeenr
15、evisedtoupdatetheinstructionstobeincludedwiththeowner,smanual; anewAnneXEhasbeenaddedtoprovideexamplesofcylinderlockersandcylinderhousings.Anyfeedbackorquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.AcompletelistingofthesebodiescanbefoundatWWW.iso.org/membnrs.htmLSmallcraftLi
16、quefiedpetroleumgas(LPG)systems1 ScopeThisdocumentspecifiesrequirementsfortheinstallationofpermanentlyinstalledliquefiedpetroleumgas(LPG)systemsandLPG-burningappliancesonsmallcraft.ThisdocumentisapplicabletoportablecookingapplianceswithinternalLPGcartridges,withacapacityof225gorless(seeAnnexDl.Thisd
17、ocumentisapplicabletothestorageofallLPGcylinders.NOTE1NationalregulationscanapplytothetechnicalrequirementsofLPGcylinders.ThisdocumentdoesnotcontainproceduresforcommissioningnewLPGinstallationsorsystemmaintenanceorupgrades.ThisdocumentdoesnotapplytoLPG-fuelledpropulsionenginesorLPG-drivengenerators.
18、NOTE2Nationalcodesandproceduresappropriatetothecountryconcernedcanbeavailable.2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoralloftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatestedition
19、ofthereferenceddocument(includinganyamendments)applies.ISO7-1,Pipethreadswherepressure-tightjointsaremadeonthethreadsPart1:Dimensions,tolerancesanddesignationISO565,TestsievesMetalwirecloth,perforatedmetalplateandelectroformedsheetNominalsizesofopeningsISO8434-1:2018,Metallictubeconnectionsforfluidp
20、owerandgeneralusePart1:24coneconnectorsISO8666,SmallcraftPrincipaldataISO8846,SmallcraftElectricaldevicesProtectionagainstignitionOfsurroundingflammablegasesISO9094,SmallcraftFireprotectionISO11812,SmallcraftWatertightorquick-drainingrecessesandcockpitsEN751-2,Sealingmaterialsformetallicthreadedjoin
21、tsincontactwith1st,2ndand3rdfamilygasesandhotwaterPart2:Non-hardeningjointingcompoundsEN751-3,Sealingmaterialsformetallicthreadedjointsincontactwith1st,2ndand3rdfamilygasesandhotwaterPart3:UnsinteredPTFEtapesandPTFEstringsEN1254-2,CopperandcopperalloysPlumbingfittingsPart2:Compressionfittingsforusew
22、ithcoppertubesEN1949,SpecificationfortheinstallationofLPGsystemsforhabitationpurposesinleisureaccommodationvehiclesandaccommodationpurposesinothervehiclesEN15266,Stainlesssteelpliablecorrugatedtubingkitsinbuildingsforgaswithanoperatingpressureupto0,5barEN16129:2013,Pressureregulators,automaticchange
23、overdevices,havingamaximumregulatedpressureof4bar,withamaximumcapacityof150kgh,associatedsafetydevicesandadaptorsforbutane,propane,andtheirmixtures3 TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.ISOandIECmaintainterminologydatabasesforuseinstandardizationatthe
24、followingaddresses: ISOOnlinebrowsingplatform:availableathttps:WWW.iso.org/obp IECElectropedia:availableathttps:WWW.electropedia.org/3.1craftsmallcraftrecreationalboat,andotherwatercraftusingsimilarequipment,ofupto24mlengthofhull(Lh)Note1toentry:Themeasurementmethodologyforthelengthofhull(Lh)isdefin
25、edinISO8666.SOURCE:ISO8666:2020,3.15,modifiedNote1toentryadded.3.2liquefiedpetroleumgasLPGmixtureoflighthydrocarbons,gaseousunderconditionsofnormaltemperatureandpressure,andmaintainedintheliquidstatebyincreaseofpressureorloweringoftemperatureNote1toentry:Theprincipalcomponentsarepropane,propene,buta
26、nesorbutenes.Note2toentry:LPGcanbeobtainedascommercialbutane,commercialpropaneoramixtureofthetwo.SOURCE:EN624:20IL3.1.7,modifiedNote2toentryadded.3.3permanentlyinstalledsecurelyfastenedsothattoolsarerequiredforremovalSOURCE:ISO10088:2022,3.33.4cylinderhousingventilatedenclosurewithorwithoutadoorwhic
27、hisvapourtighttotheinteriorofthecraft(3.1),intendedsolelyforstorageofoneormoreliquefiedpetroleumgas(3.2)cylinders,pressureregulatingdevices3.12)andsafetydevices,andlocatedsothatleakageflowsoverboardunimpeded3.5cylinderlockerenclosurewhichisvapour-tighttoatleasttheheightofthecylindervalveandotherhigh
28、pressurecomponentsandiscompletelyvapourtighttotheinteriorofthecraft(3.1),intendedsolelyforstorageofoneormoreliquefiedpetroleumgas(3.2)cylinders,pressureregulatingdevices(3.12)andsafetydevices,andfittedwithadrainsothatleakageflowsoverboardunimpeded3.6liquefiedpetroleumgassystemLPGsystemsystemconsist
29、ingofanarrangementofCyIinder(三),safetydevice(三),pressureregulatingdevice(三)(3.12),COnneCtion(三),valve(三)lpiping(3.23),hoseClSSembly(ies)(3.20),fitting(三)anddevicesintendedtostore,supply,monitororcontroltheflowofLPG(3.2)uptoandincludingtheapplianceNote1toentry:Thecylindersarereplacementitemsandaresom
30、etimesbutnotalwayssuppliedwiththeLPGsysteminthecraft(3.1).3.7habitablespacespacesurroundedbypermanentstructureinwhichthereisprovisionforanyofthefollowingactivities:sleeping,cooking,eating,washingtoilenavigationandsteeringNote1toentry:Spacesintendedexclusivelyforstorage,opencockpitswithorwithoutcanva
31、senclosuresandenginecompartments(3.21)arenotincluded.SOURCE:ISO11105:2020,3.1,modified,enginecompartmentsreplaced,enginerooms“inNoteltoentry.3.8readilyaccessibleCapableofbeingreachedquicklyandsafelyforeffectiveuseunderemergencyconditionswithouttheuseoftoolsSOURCE:ISO9094:2022,3.23.9unattendedapplian
32、cedeviceintendedtofunctionwithouttheconstantattentionofanoperatorandwhichcancycleonandoffautomaticallyEXAMPLEWaterheaters,refrigerators,cabinheaters.Note1toentry:Stoves,ovensandgaslampsarenotconsideredtobeunattendedappliances.3.10highpressuresidepartofaninstallationbetweenthecylindervalveandtheinlet
33、ofapressureregulatingdevice(3.12)inaliquefiedpetroleumgassystem(3.6)Note1toentry:Vapourpressureat20forpropane=700kPaandforbutane=175kPa.Note2toentry:100kPa=1bar.3.11lowpressuresidepartofaninstallationexposedtotheregulatedpressureoftheliquefiedpetroleumgas(LPG)(3.2)pressureregulatingdevice(3.12)inanL
34、PGsystem(3.6)3.12pressureregulatingdevicedevicetoreduce,inacontrolledmanner,thehighpressureoftheliquefiedpetroleumgassystem(3.6)totherequiredoperatingpressure(3.16)oftheappliances3.13applianceshut-offvalvedevicetoisolateanappliancefromthegassupply3.14mainshut-offvalvedevicetoisolatetheentireliquefie
35、dpetroleumgassystem(3.6)fromthehighpressureside(3.10)ofthesupply3.15flamesupervisiondevicedevicethathasasensingelementthatcausestheinletoftheliquefiedpetroleumgas(3.2)supplytoaburnertobeopeninthepresenceofaflameandclosedintheabsenceofaflame3.16operatingpressureinletpressureoftheliquefiedpetroleumgas
36、3.2)appliance(三)3.17ventilatordevicethatallowsairtopassintoandoutofhabitablespaces(3.7)3.18room-sealedapplianceappliancehavingacombustionsysteminwhichincomingcombustionairandoutgoingproductsofcombustionpassthroughductworksealedtohabitablespaces(3.7)andconnectedtoanenclosedcombustionchamber3.19open-
37、fluedapplianceappliancewherecombustionairisdrawnfromthespacecontainingtheapplianceandtheoutgoingproductsofcombustionpassthroughaflueincorporatingadraughtdiverter3.20hoseassemblylengthofhoseequippedwithpermanentlyattachedfittingsonbothends,suchasaswagedsleeveorsleeveandthreadedinsert3.21enginecompart
38、mentcompartmentofthecraft(3.1),containingsparkorcompressionignitioninternalcombustionengine(三)SOURCE:ISO9094:2022,3.33.22criticalbilgewaterlevellevelatwhichbilgewatercontactsmetallicfueltanks,couplings,enginepans,non-submersiblemachinery,ornon-watertightelectricalcircuitsandconnections,withthecraft(
39、3.1)inthestaticuprightfloatingpositionatmaximumloadcondition(mLDC)SOURCE:ISO15083:2020,3,63.23pipingrigidmetallicpipeorsemi-rigid,pliablecorrugatedstainless-steeltubing4 Generalprovisions4.1 AnLPGsystemandallitscomponentsshallbecapableofwithstandingstorageat-30to+60.4.2 LPGsystemsshallbeofthevapourw
40、ithdrawaltype,i.e.LPGreleasedonlyundergasphaseconditions.4.3 AllLPGappliancesinstalledonasingleLPGsystemshallbedesignedforuseatthesameoperatingpressureandthesameLPGtype,e.g.propane,butaneoramixtureofthetwo.TheoperatingpressureshallbelabelledinthevicinityoftheLPGcylinderenclosureandbeclearlyvisiblewh
41、enthecylinder(三)is/areinstalled.Thecylinder(三)selectedandothersupplyequipmentshallbeofsufficientcapacitytoensuresafeandsatisfactoryoperationofallappliancessimultaneously.Thecylinderenclosureshallbecapableofaccommodatingthecapacityofcylindersneeded.4.4 WhereanadditionalLPGsystemisinstalled: thereshal
42、lbenoconnectionbetweeneachoftheLPGsupplies; thecylinder(三)foreachgassupplymaybeinstalledinthesamecylinderenclosure.Ifanadditionalcylinderenclosureisused,thereshallbeawarningsigninsideeachcylinderenclosurewhichindicatesthatthereisanadditionalLPGsupply.Insidethecylinderenclosureitshallbeclearlyindicat
43、edwhichappliancesaresuppliedbyeachLPGsupply.Thisshallalsobestatedintheownersmanual.4.5 EachLPGsystemshallbefittedwithsimplemeanstotesttheLPGsystemforleakagebeforeuseofanyappliances(e.g.apressuregauge,bubbleleakdetector).WhereabubbleleakdetectorisfittedintheLPGsystem,itshallbesecurelymountedandinstal
44、ledinaccordancewiththemanufacturersinstructionsinthelowpressuresideoftheLPGsystemandinthecylinderenclosure.Ifpressuregaugesareused,theyshallreadthecylinderpressuresideofthepressureregulatingdevice.Thegaugescaleshallhaveapressurerangefrom0kPatoamaximumofbetween1000kPaand1600kPatobeabletoshowpressured
45、ropsduringtheLPGsystemcheck(seeClauseC.3).5 Pressureregulatingdevice5.1 EachLPGsystemshallbeequippedwith,orhaveprovisionfortheinstallationof,apressureregulatingdevice.Thispressureregulatingdeviceshallbedesignedtoprovideadefinedoperatingpressuresuitablefortheconsumingappliances,butnotmorethan5kPa.5.2
46、 Thepressureregulatingdeviceshallhaveanoverpressureunittopreventuncontrolledpressureincreaseinthelowpressuresidetoavalueabove15kPa.AnyLPGdischargeoftheoverpressureunitshallbeinsidethecylinderenclosure,orshallbeseparatelyventedoutsidethecraft.Theoverpressureunitmaybeapressurereliefgovernor,apressurer
47、eliefvalveoranautomaticsafetyshut-offvalve.5.3 Theoperatingpressureshallbemarkedonthepressureregulatingdevice.5.4 Thesettingofpressureregulatingdevicesshallbefixedandshallnothaveexternalmanualoutputpressureadjustment.5.5 Thepressureregulatingdeviceshallbelocatedwithinthecylinderenclosure.5.6 Ifnotri
48、gidlyconnectedto,andsupportedby,thecylinderconnection,thepressureregulatingdeviceshallbeseparatelysecuredwithinthecylinderenclosuretoprotectitfromdamageandexposuretodirtandwater.Pressureregulatingdevicesnotrigidlyconnectedto,andsupportedby,thecylinderconnectionshallbeconnectedtothecylinderbyahigh-pressurehoseassemblyasspecifiedinCl
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