ASTM_D_2468_-_96a.pdf

Designation:D246896aAnAmericanNationalStandardStandardSpecificationforAcrylonitrile-Butadiene-Styrene(ABS)PlasticPipeFittings,Schedule401ThisstandardisissuedunderthefixeddesignationD2468;thenum berim m ediatelyfollowingthedesigna t ionindicatestheyearofor iginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anum berinpar enthesesindicatestheyearofla streapproval.Asuperscriptepsilon(e)indicatesaneditor ialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.Consul ttheDoDIndexofS pecificationsandS tandardsforthespecificyearofissuewhichhasbeenadoptedbytheDepartmentofDefense.1.Scope1.1Thisspecifica tioncoversa crylonitrile-buta dienestyrene(ABS)Schedule40pipefittings.Includeda rerequirem entsform a teria ls,work m a nship,dim ensions,a ndbur stpressure.1.2Thetextofthisspecifica tionreferencesnotes,footnotes,a nda ppendixeswhichprovideexpla na torym a teria l.Thesenotesa ndfootnotes(excludingthoseinta blesa ndfigures)sha llnotbeconsidereda srequirem entsofthespecifica tion.1.3Theva luessta tedininch-poundunitsa retoberega rdeda sthesta nda rd.Theva luesgiveninpa renthesesa reforinform a tiononly.1.4Thefollowingsa fetyha za rdsca vea tperta insonlytothetestm ethodportion,Section8,ofthisspecifica tion.Thisstandarddoesnotpurporttoaddressal lofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibil ityoftheuserofthisstandardtoestabl ishappropriatesafetyandheal thpracticesanddeterminetheappl icabil ityofregul atoryl imita-tionspriortouse.2.Refer encedDocument s2.1AS TMS tandards:D618Pra cticeforConditioningPla sticsforTesting2D1599TestMethodforShort-Tim eHydra ulicFa ilurePres-sur eofPla sticPipe,Tubing,a ndFittings3D1600Term inologyforAbbrevia tedTerm sR ela tingtoPla stics2D1788Specifica t ionforRigidAcr ylonit r ile-But adiene-Styrene(ABS)Pla stics4D2122TestMethodforDeterm iningDimensionsofTher-mopla sticPipea ndFitt ings3F412Term inologyR ela tingtoPla sticPipingSystem s3F1498Specifica tionforTa perPipeThrea ds60forTher-m opla sticPipea ndFittings32.2NS FS t andard:Sta nda rdNo.14forPla sticPipingCom ponentsa ndR ela tedMa ter ia ls53.Terminology3.1Definitionsa reina ccorda ncewithTer minologyF412a nda bbr evia tionsa reina ccorda ncewithTerm inologyD1600,unlessotherwisespecified.Thea bbrevia tionfora crylonitrile-buta diene-styrenepla sticsisABS.4.Classificat ion4.1General Thisspecifica tioncoversSchedule40ABSpipefittings,m a defromfourABSpla sticcom poundsa ndintendedforusewithIronPipeSize(IPS)outside-dia m eterpla sticpipe.4.1.1Fittingscoveredbythisspecifica tiona renorm a llym olded.Inlinefittings,sucha scouplings,unions,bushings,ca ps,nipples,etc.,sha llbem oldedorm a chinedfromextrudedstock.4.1.2Fittingsfa brica tedbyweldinga renotincludedinthisspecifica tion.5.Mat erials5.1Thisspecifica tioncoversABSpipefitt ingsm a defromfourABSpla sticsa sdefinedinSpecifica tionD1788.Thesea reTypeI,Gr a de1(cell322);TypeI,Gra de2(cell522);TypeI,Gra de3(cell355);a ndTypeII,Gra de1(cell445).5.2CompoundTheABSpla sticcom poundsha llm eettherequirem entsofTypeI,Gra de1;TypeI,G ra de2;TypeI,Gra de3;orTypeII,Gr a de1,a sdescribedinSpecifica tionD1788.NOTE1Mechanicalst r engt h,heatr esist ance,impactst r engt h,andchemicalr esist ancer equir ement sar ecover edinSpecificat ionD1788.5.3ReworkMaterial Them a nufa cturerssha lluseonlytheirownclea nreworkfittingm a teria la ndt hefittingspro-ducedsha llm eeta lltherequirem entsofthisspecifica tion.6.Requir ement s6.1DimensionsandTol erances:1Thisspecificationisunderthejur isdictionofASTMCom m itteeF-17onPlast icPipin gSystem sandisthedirectresponsibilityofSubcom m itteeF17.10onFittings.Curr enteditionapprovedSept.10,1996.PublishedNovem ber1996.OriginallypublishedasD246865T.LastpreviouseditionD246896.2AnnualBookofAS TMS tandards,Vol08.01.3AnnualBookofAS TMS tandards,Vol08.04.4AnnualBookofAS TMS tandards,Vol08.02.5AvailablefromtheNationalSanitationFoundation,P.O.Box1468,AnnArbor,MI48106.1AMERICANSOCIETYFORTESTINGA NDMATERIA LS100BarrHarborDr.,WestConshohocken,PA19428Reprint edfromtheAnnualBookofASTMStandards.CopyrightA STMCOP YRIGHT American So ciety for Testing and MaterialsL icense d by Info rmatio n Handling Services6.1.1Fittingsock ets,insidedia m eters(wa terwa ys),m ini-m umwa llthick nesses,a nddim ensionssha llbea sshowninTa bles1-3whenm ea suredina ccorda ncewithTestMethodD2122.6.1.2Multistepreducerbushingsm a ybecoredout.Wherecor ingisused,theinnersock etsha llbereinforcedfromtheouterwa llbyam inim umofthreeribsextendingfromthetopoftheinnersock ettothedeepestextrem ityofthecoring.ThetransitionfromDtoDJ(Ta ble3)m a ybestra ight,ta pereda sshown,orra diused.Apositivet a perinthesa m edirectionoftheta perinthesock etontheoutsidedia m eterofthebushingisoptiona l.6.1.3Them a xim uma ngula rva ria tionofa nyopeningsha llbenotm oretha n12offthetruecenterlinea xis.6.1.4Them inim umwa llthick nessoffittingssha llbe125%ofthem inim umwa llthick nessofthecorrespondingsizeofSchedule40pipeforwhichtheya redesignedtobeuse