ISO 04437-3-2024.docx

5>×SOInternationa1.StandardISo44373Secondedition2024-02P1.asticspipingsystemsforthesupp1.yofgaseousfue1.s一Po1.yethy1.ene(PE)一F9gsSystemesdecana1.isationsenp1.astiquepourIadistributiondecombustib1.esgazeuxPo1.yethy1.ene(PE)一Panic3:RaccordsReferencenumberISO4437-32024(en)COPYRIGHTPROTECTEDDOCUMENT©ISO2024WintG<hcdBdHUWwdotherwiseCrW4WMrtiwcmbxtt11)ni(WkJhrtRinkHimftWr1.9Htumcnpyip<?IHdiCnticnma),theinternetoranintranet,withoutpriorwrittenpermission.Permissiononber<?qucste<ifromeitherISOattheaddressbe1.oworISOsmemberbodyinthecountryoftherequester.b,Vyfrfiandonnet8CH-1214Vcmicr,GenevaPhoae:*41227490111聊独te:薪括嬴OQrgPub1.ishedinSwitzer1.andContentsForewordPageVitroductionGSconeVjNormativereferences23Termsanddef1.nitions33.1Termsre1.atedtogeometry33.2Termsre1.atedtomateria1.43.3Termsre1.atedtomateria1.ch3Cteristirs43.435scmci?conditions6SvmhnkNnrihhrpvatpdtprm64.16e4.2Abbreviatedtrms83Materia1.95.1PEcompoundforfittings95.2Materia1.fornonpo1.yethy1.eneparts95.2.25.2.3Sea1.ingmateria1.s.996S24Othprmafpriak106.1APPearanCeO6.2Oo1.oUr106.3Appigiraiice.Df1.actory-IuadejQinis.106SE1.ectrica1.CharaCmrk1.kWfore1.<ctrnfu<iionfittinp<>107Geometrica1.characteristics7.1Measurementnfdimensions11117.2Dimensionsofe1.ectrofusionsocketfittingsH7.,Wa1.1.1.engthsofe1.ectrofusionsockets137.2.3Out-of-roundnessoftheboreofafitting(atanypoint)137.2.4Spigots.137.37福ner曲iW梢做脚sionSaddIen1.U噌137.4Dimensionsofspigotendfittings147.41D1.ameterSandIengthS7.4.2 fusionend7.4.3 Wa1.1.thicknessofthefittingbody14167.4.4Otherdimensions67.5Dimensionsofsocketfusionfittings,167.67%bsigd孤>嘟nsionsOfmechanica1.fittings167.6.2Mechanica1.fittingswithpo1.yethy1.enespigotends177.6.3Mechanica1.fittingswithno1.vethv1.enee1.ectofsionsockets1781,=''Merhnnicn1.ch;Irnderiqtirq178.1Gcners1.178.217asPb)11B1.huex>tduttiems20HiPhysica1.characteristics9.1 Conditioning9.2 RequirementsPerformancerequirementsTechnica1.informationMarking12.1 Genera1.12.2 Minimumrequiredmarkingoffittings2121212222222223De1.ivcryconditions24Annex A (normative)Socketfusionfittings25Annex B (informative)Examp1.esoftypica1.termina1.connectionsfore1.ectrofusionfittings27Annex C (normative)Short-termpressuretestmethod30Annex D (normative)Tensi1.etestfor11ttingpipeassemb1.ies.32Annexe1.ectrofusionsocketfittingseries34Bib1.iographyForewordISO(theInternationa1.OrganizationforStandardization)isaWOHdwidefederationofnationa1.standardsIMdIiest触UimatbnnbtidM明岷IWnribefPrbPdNMEtetfndtiOna1.Staudd<B-Mhtob1.1.ytecbarrfticienntHXoaghhasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththeInternationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersOfe1.ectrotechnica1.standardization.Theproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticu1.ar,thedifferentapprova1.criterianeededforthedifferenttypesISOdrawsattentiontothepossibi1.itythattheimp1.ementationofthisdocumentmayinvo1.vetheuseof（八）陈榭泡PeCttake.M?e温邙解tion南品优eM嗨版硒般M晓%CU楹蝌胭biR%f1盛旗济睇MdPatentpatents)whichmayberequiredtoimp1.ementthisdocument.However,imp1.ementersarecautionedthatthismaynotrepresentthe1.atestinformation,whichmaybeobtainedfromthepatentdatabaseavai1.ab1.eatWWWmeMirgpm1.3NsISOsha1.1.notbehe1.dresponsib1.eforidentifyinganyora1.1.suchpatentrights.Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Organization(VVrTO)princip1.esintheTechnica1.BarrierstoTrade(TBT),seewww.iso.org/iso/forcword.htm1.佩Porrd画咻脚瞅痛探备做临嫡倒侬悚玳怫怛砌Wpip&S腌触%e1.sVHVeSfortheThissecondeditioncance1.sandrep1.acesthefirstedition(ISO4437-3:2014),whichhasbeentechnica1.1.yrevised.Themainchangesareasfo1.1.ows： PE100-RCtypemateria1.swithenhancedresistancetos1.owcrackgrowth(SCG)havebeenadded; thenomina1.diameterrangeofthee1.ectrofusionsocketfittingsandspigotendfittingshasbeenincreasedto800mm; f>M!nthaw<n>rhriDgdtt1.WekQ般FaVa1.iiertotJfcdpphcab1.e;that9MPais testmethodshavebeenupdatedandnewmethodshavebeenaddedforPE100-RCmateria1.s.A1.istofa1.1.partsintheISO4437seriescanbefoundontheISOwebsite.AnyfeedbackorquestionsonthisdocumentShOUIdhadiUd1.Cth