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1、AnAmericanNationalStandardDesignation:D266507--````````,`,,,`,``,`,`,`````-`-`,,`,,`,`,,`---StandardSpecificationforPoly(VinylChloride)(PVC)PlasticDrain,Waste,andVent1PipeandFittingsThisstandardisissuedundertheÞxeddesignationD2665;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginala
2、doptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.ScopeD1784SpeciÞcationforRigidPoly(VinylChlo
3、ride)(PVC)1.1ThisspeciÞcationcoversrequirementsandtestmethodsCompoundsandChlorinatedPoly(VinylChloride)formaterials,dimensionsandtolerances,pipestiffness,crush(CPVC)Compoundsresistance,impactresistance,hydrostaticburstresistance,andD2122TestMethodforDeterminingDimensionsofTher-solventcementforpoly(v
4、inylchloride)plasticdrain,waste,moplasticPipeandFittingsandventpipeandÞttings.Aformofmarkingisalsoincluded.D2412TestMethodforDeterminationofExternalLoadingPlasticwhichdoesnotmeetthematerialrequirementsspeciÞedCharacteristicsofPlasticPipebyParallel-PlateLoadinginSection5isexcluded.Installationprocedu
5、resaregiveninD2444TestMethodforDeterminationoftheImpactRe-theAppendix.sistanceofThermoplasticPipeandFittingsbyMeansofa1.2Thevaluesstatedininch-poundunitsaretoberegardedTup(FallingWeight)asthestandard.Themetricequivalentsofinch-poundunitsD2564SpeciÞcationforSolventCementsforPoly(Vinylgiveninparenthes
6、esmaybeapproximate.Chloride)(PVC)PlasticPipingSystems1.3ThetextofthisspeciÞcationreferencesnotes,footnotes,D3311SpeciÞcationforDrain,Waste,andVent(DWV)andappendixeswhichprovideexplanatorymaterial.ThesePlasticFittingsPatternsnotesandfootnotes(excludingthoseintablesandÞgures)shallD4396SpeciÞcationforR
7、igidPoly(VinylChloride)(PVC)notbeconsideredasrequirementsofthespeciÞcation.andChlorinatedPoly(VinylChloride)(CPVC)Com-1.4ThefollowingsafetyhazardscaveatpertainsonlytothepoundsforPlasticPipeandFittings
