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1、5SOInternationa1.StandardISO44371Secondedition2024-02P1.asticspipingsystemsforthesupp1.yofgaseousfue1.s一Po1.yethy1.ene(PE)一触阴叫Systemesdecana1.isationsenp1.astiquepourIadistributiondecombustib1.esgazeuxPo1.yethy1.ene(PE)一Panic1:Genira1.itisReferencenumberISO4437-1:2024(en)COPYRIGHTPROTECTEDDOCUMENTIS
2、O2024WintGhcdBdHUWwdotherwiseCrW4WMrtiwcmbxtt11)ni(WkJhrtRinkHimftWr1.9Htumcnpyip?IHdiCnticnma),theinternetoranintranet,withoutpriorwrittenpermission.Permissiononber?qucste(a(*M(*(*t*t4(4*(*MWta4.2 AbbreviatedtermsMateria1.Materia1.ofthecomponentsCompound1.1.2 AdttiiIReSandpigncnts81.1.3 Characteris
3、ticsB5.3 Fusioncompatibi1.ity12时庠触ftWfi丽驯designation.巴巴法一.135.6 Changeofcompoundformu1.ation13Annex A (informative)Additiona1.informationre1.atedtotheinsta1.1.ationofPE100-RCsystems14Annex B (informative)1.PGandmanufacturedgas16Annex C (informative)Resistancetorapidcrackpropagation(RCP)17131bI】Ogra1
4、.)hy1ForewordISO(theInternationa1.OrganizationforStandardization)isaWOHdwidefederationofnationa1.standardsIMdIiest触UimatbnnbtidM明岷IWnribefPrbPdNMEtetfndtiOna1.Staudd三硼鼾抽a船ythe郸曾瞅限0。例蛔由摘砧鼐耨神Reets,practicesorcodes.2 NormativereferencesThefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentconstitutesrteqiiremoJiotbfsthe(tafurenntFdociaii1