ISO 04437-5-2024.docx

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1、5SOInternationa1.StandardISO4437-5Secondedition2024-02P1.asticspipingsystemsforthesupp1.yofgaseousfue1.s一Po1.yethy1.ene(PE)一F阪经SforpurposeofthesystemSystemesdecana1.isationsenp1.astiquepourIadistributiondecombustib1.esgazeuxPo1.yethy1.ene(PE)一Panic5:AptitudeVemp1.oidusystemeReferencenumberISO4437-52

2、024(en)COPYRIGHTPROTECTEDDOCUMENTISO2024WintGhcdBdHUWwdotherwiseCrW4WMrtiwcmbxtt11)ni(WkJhrtRinkHimftWr1.9Htumcnpyip?IHdiCnticnma),theinternetoranintranet,withoutpriorwrittenpermission.Permissiononber?qucsteifromeitherISOattheaddressbe1.oworISOsmemberbodyinthecountryoftherequester.b,Vyfrfiandonnet8C

3、H-1214Vcmicr,GenevaPhoae:*41227490111聊独te:薪括嬴OQrgPub1.ishedinSwitzer1.andContentsPageFOreWOdMtIMMMIWMIMMISMMIM11IMMa*iMMMMIIaBH(aMMNMIMMeMBMISMaBH(aMMNMI*Bt(1itroductionv2 SOPe13 Normativereferences1Termsanddefinitions23.1 Termsre1.atedtogeometry23.2 Termsre1.atedtomateria1.3打TermSre1.atedtOmate网脚郎需

4、盘眼nsX1.3.5TrermSIadatedtoJo1.ntS.ISymbo1.sandabbreviatedterms5411Symbo1.、5542AbbrCVIatedterms.6Fitnessforpurposeofthesystem65.1 Methodofpreparationofassemb1.iesfortesting65.1.1 Genera1.65.1.2 BktttrOfUSionjOintS一“65.1.4 Mechanica1.joints75.1.5 Socketfusionjoints75.2 S1.uirrfont三1.for.fitness.fQrpurp

5、os75.2.2 Fitnessforpurposeofthesystemforbuttfusionjoints-75.2.3 Fitnessforpurposeofthesystemfore1.ectrofusionjoints85.2.4 Fitnessforpurposeofthesystemformechanica1.joints5.3 Conditioning105.4 Requirements105.5 TestingofpipewithCoextruded1.ayers11Designcoefficient11AnnexA(informative)Deratingcoeffici

6、entsforoperatingtemperatures13Annex(normative)iessBib1.iography.14ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardstK1.Mies*H(mi?(HbDirbt1.dgE4岷IMa1.ribOfPrbPdN咐EtetfndtionaISmUHiHd寸由WiriobIIytechnrrt1.denrtH1.ttGHghhasbeenestab1.ishedhastheright

7、toberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththeInternationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofe1.ectrotechnica1.standardization.Theproceduresusedtodeve1.opthisdocum

8、entandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1,Inparticu1.ar,thedifferentapprova1.criterianeededforthedifferenttypes陶源榭泡PeCttake.M?er甑祗ition南瓯乩erAhH檎X叫(I能%cu胸帆触bi阳。fre“靓的褊Idpatentpatents)whichmayberequiredtoimp1.ementthisdocument.However,imp1.ementersarecautioned

9、thatthismaynotrepresentthe1.atestinformation,whichmaybeobtainedfromthepatentdatabaseavai1.ab1.eatWWWmeMirgpm1.3NsISOsha1.1.notbehe1.dresponsib1.eforidentifyinganyora1.1.suchpatentrights.Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.F3)CUHex

10、p1.aMI而Rm极aseygMKyrURIMtdbCand柄g曲如ing1.SSg而出U出必皿皿血虑业prgsionsOrganization(VVrTO)princip1.esintheTechnica1.BarrierstoTrade(TBT),seewww.iso.org/iso/forcword.htm1.临SPOrtd硼魄:脚瞅痛热备做临嫡MMf蝴眦恻姻P颂幽1%氐va1.vesfortheThissecondeditioncance1.sandrep1.acesthefirstedition(ISO4437-5:2014),whichhasbeentechnica1.1.yrev

11、ised.Themainchangesareasfo1.1.ows：PE100-RCtypemateria1.swithenhancedresistancetos1.owcrackgrowth(SCG)havebeenadded;testmethodshavebeenupdatedandnewmethodshavebeenaddedforPE100-RCmateria1.s.A1.istofa1.1.partsintheISO4437seriescanbefoundontheISOwebsite.AnyfeedbackorquestionsonthisdocumentShoU1.dgdiMUd

12、SKhesEp1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.IntroductionTheISO4437seriesspecifiestherequirementsforapipingsystemanditscomponentsmadefrompo1.yethy1.ene(PE)compounds,whichisintendedtobeusedforthesupp1.yofgaseousfue1.s.Thisdocumentcoversthecharacteristicsoffitnessforpurposeoft

13、hesystem.ofthepipingsystemarespecifiedinRecommendedpracticefordesign,hand1.ingandinsta1.1.ationisgiveninISO/TS10839.P1.asticspipingsystemsforthesupp1.yofgaseousfue1.s一Po1.yethy1.ene(PE)P物监Sforpurposeofthesystem1 ScopeThisdocumentspecifiestherequirementsoffitnessforpurposeOfassenib1.edpo1.yethy1.ene(

14、PE)pipingsystemsinthefie1.dofthesupp1.yofgaseousfue1.s.Itspecifiestherequirementsfore1.ectrofusion,socketfusion,buttfusionandmechanica1.joints.s次蝌heu阱靓ft)ttm曲J三fMtonthesejointsforitspecifiesthetestparametersforthetestmethodsreferredtointhisdocument.曲M刖洲呼喊d悔嘛由StoMM?蝴麻则楮邰胸繇阳薪使turer油蛹邮437嗔蝴tor阉柿阳togeth

15、erundernorma1.andextremeconditionsinaccordancewiththisdocument.Itisnotintendedforon-sitetestingOfpipesystems.hiR施嘀制fka倒由F现触44毋硼心443岫陶间混浊M版%啷住联曲蚓呐4PP1.MbICtoPEusedunderthefo1.1.owingconditions:a) 噩；pressure(MOP),uptoandinc1.uding10ban),atareferencetemperatureof20b) anoperatingtemperaturebetween-20and40.Foroperatingtemperaturesbetween20and40.deratingcoefficientsarcdefinedin-Aex-A.TheISO4437seriescoversarangeofMOPsa