ASME/ANSIListofStandardsB31.1(2010)PowerPipingB31.3(2010)ProcessPipingRulesforpipingtypicallyfoundinpetroleumrefineries;chemical,pharmaceutical,textile,paper,semiconductor,andcryogenicplants;andrelatedprocessingplantsandterminals.Thiscodeprescribesrequirementsformaterialsandcomponents,design,fabrication,assembly,erection,examination,inspection,andtestingofpiping.ThisCodeappliestopipingforallfluidsincluding:(1)raw,intermediate,andfinishedchemicals;(2)petroleumproducts;(3)gas,steam,airandwater;(4)fluidizedsolids;(5)refrigerants;and(6)cryogenicfluids.Alsoincludedispipingwhichinterconnectspiecesorstageswithinapackagedequipmentassembly.

B31.4(2010)PipelineTransportationHydrocarbonLiquidsB16.1(2005)GrayIronPipeFlangesandFlangedFittings:Classes25,125,and250ThisStandardcoversClasses25,125,and250GrayIronPipeFlangesandFlangedFittings.Itincludes:(a)pressuretemperatureratings;(b)sizesandmethodofdesignatingopeningsofreducingfittings;(c)markings;(d)materials;(e)dimensionsandtolerances;(f)boltingandgaskets;(g)pressuretesting.

B16.3(2006)MalleableIronThreadedFittings:Classes150and300B16.4(2006)GrayIronThreadedFittings,Classes125and250ThisStandardforgrayironthreadedfittings,Classes125and250,covers(a)pressuretemperatureratings,(b)sizesandmethodofdesignatingopeningsofreducingfittings,(c)marking,(d)material,(e)dimensionsandtolerances,(f)threading,(g)coatings

B16.5(2009)Pipeflangesandflangedfittings(2009)Thisstandardcoverspressuretemperatureratings,materials,dimensions,tolerances,marking,testingandmethodsofdesignatingforpipeflangesandflangedfittings

B16.9(2007)FactorymadewroughtbuttweldingfittingsThisstandardcoversoveralldimensions,tolerances,ratings,testingandmarkingsforwroughtcarbonandallowsteelfactorymadebuttweldingfittingsofNPSthrough48.Itcoversfittingsofanyproduciblewallthickness.

B16.10(2009)FacetoFaceandEndtoEndDimensionsofValvesThiscoversfacetofaceandendtoenddimensionsofstraightwayvalves,andcentertofaceandcentertoenddimensionsofanglevalvesforassuranceofinstallationinterchangeability.

B16.11(2009)ForgedFittings,SocketWeldingandThreadedThisStandardcoversratings,dimensions,tolerances,marking,andmaterialrequirementsforforgedfittings,bothsocketweldingandthreaded

B16.12(2009)CastIronThreadedDrainageFittingsThisStandardforcastironthreadeddrainagefittingscovers:(a)sizeandmethodofdesignatingopeningsinreducingfittings(b)marking(c)materials(d)dimensionsandtolerances(e)threading(f)ribs(g)coatings(h)facebevel.Thisstandardcoversfittingsintendedforuseingravitydrainagesystemssubjectonlytothegravityheadofwasteliquidsattemperaturesfromambienttoapproximately100deg.C(212deg.F).ThisstandardincludesmetricdimensionsastheprimaryunitswhileU.S.Customaryunitsaresecondaryandshowninparentheticalorseparateforms.

B16.14(2010)FerrousPipePlugs,Bushings,andLocknutswithPipeThreadsThisStandardforFerrousPipePlugs,Bushings,andLocknutswithPipeThreadscovers:(a)pressuretemperatureratings:(b)size;(c)marking;(d)materials;(e)dimensionsandtolerances;(f)threading;and(g)patterntaper

B16.15(2006)CastBronzeThreadedFittings:Classes125and250B16.18(2001)CastCopperAlloySolderJointPressureFittingsThisStandard,forcastcopperalloysolderjointpressurefittingsdesignedforusewithcopperwatertube,covers:(a)Pressuretemperatureratings(b)Abbreviationsforendconnections(c)Sizes,andmethodofdesignatingopeningsofreducingfittings(d)Marking(e)Material(f)Dimensionsandtolerances

B16.20(2007)MetallicGasketsforPipeFlanges:RingJoint,SpiralWound,andJacketedThisStandardcoversmaterials,dimensions,tolerances,andmarkingsformetalringjointgaskets,spiralwoundgaskets,andmetaljacketedgaskets.ThesegasketsaredimensionallysuitableforusewithflangesdescribedinreferenceflangestandardsASMEB16.5,ASMEB16.47,APISpecification6A,andISO10423.ThisStandardcoversspiralwoundmetalgasketsandmetaljacketedgasketsforusewithraisedfaceandflatfaceflanges

B16.21(2005)NonmetallicFlatGasketsforPipeFlangesThisStandardcoverstypes,sizes,materials,dimensions,tolerances,andmarkingsfornonmetallicflatgaskets.Thesegasketsaredimensionallysuitableforusewithflangesdescribedinthereferencedflangestandards.

B16.22(2001)WroughtCopperandCopperAlloySolderJointPressureFittingsB16.23(2002)CastCopperAlloySolderJointDrainageFittingsThisStandardforcastcopperalloysolderjointdrainagefittingsdesignedforusewithdrainagetube,covers.(a)Description(b)Pitch(slope)(c)Abbreviationsforendconnections(d)Sizes,andmethodfordesignatingopeningsforreducingfittings(e)Marking(f)Material(g)Dimensionsandtolerances

B16.24(2006)CastCopperAlloyPipeFlangesandFlangedFittings:Classes150,300,600,900,1500and2500ThisStandardforcastcopperalloypipeflangesandflangedfittingscovers:(a)pressuretemperatureratings;(b)sizesandmethodsofdesignatingopeningsforreducedfittings;(c)marking;(d)materials;(e)dimensions;(f)boltingandgaskets;(g)tolerances;and(h)tests.ThisStandardcoverspressuretemperatureratings,materials,dimensions,tolerances,gaskets,andtestsforClasses150,300,600,900,1500,and2500CastCopperPipeFlangesandFlangedFittings.

B16.25(2007)ButtweldingEnds

ThisStandardcoversthepreparationofbuttweldingendsofpipingcomponentstobejoinedintoapipingsystembywelding.Itincludesrequirementsforweldingbevels,forexternalandinternalshapingofheavywallcomponents,andforpreparationofinternalends(includingdimensionsandtolerances).Coverageincludespreparationforjointswiththefollowing:nobackingrings;splitornoncontinuousbackingrings;solidorcontinuousbackingrings;consumableinsertrings;gastungstenarcwelding(GTAW)oftherootpass.

B16.26(2006)CastCopperAlloyFittingsforFlaredCopperTubesThisStandardestablishesspecificationsforcastcopperalloyfittingsandnutsusedwithflaredseamlesscoppertubeconformingtoASTMB88(waterandgeneralplumbingsystems).Includedarerequirementsforthefollowing:(a)pressurerating;(b)size;(c)marking;(d)material;(e)dimensions;(f)threading;(g)hydrostatictesting.Thestandardshallapplytovalvesoperatedinatemperatureenvironmentbetween20Fand150F.Thisstandardsetsforththeminimumcapabilities,characteristics,andpropertieswhichavalveatthetimeofmanufacturemustpossess,inordertobeconsideredsuitableforuseingaspipingsystems.

B16.28(1994)WroughtSteelButtweldingShortRadiusElbowsandReturnsThisStandardcoversratings,overalldimensions,testing,tolerances,andmarkingsforwroughtcarbonandalloysteelbuttweldingshortradiuselbowsandreturns.Thetermwroughtdenotesfittingsmadeofpipe,tubing,plate,orforgings.

B16.29(2007)WroughtCopperAndWroughtCopperAlloySolderJointDrainageFittingsThisstandardforwroughtcopperandwroughtcopperalloysolderjointdrainagefittings,designedforusewithcopperdrainagetube,covers:(a)Description,(b)Pitch(slope),(c)AbbreviationsforEndConnections,(d)Sizes,andMethodofDesignatingOpeningsforReducingFittings,(e)Marking,(f)Material,(g)DimensionsandTolerances.

B16.33(2002)ManuallyOperatedMetallicGasValvesforUseinGasPipingSystemsupto125psig(Sizes1/2through2)B16.34(2009)Valvesflanged,threadedandWeldingendThisstandardappliestonewconstructionandcoverspressuretemperatureratings,dimensions,tolerances,materials,nondestructiveexaminationrequirements,testing,andmarkingforcast,forgedandfabricatedflanged,threadedandweldingend.

B16.39(2009)MalleableIronThreadedPipeUnions:Classes150,250,and300ThisStandardcoversthreadedmalleableironunions,classes150,250,and300.ItalsocontainsprovisionsforusingsteelforNPS1/8unions.ThisStandardincludesrequirementsfor(a)design(b)pressuretemperatureratings(c)size(d)marking(e)materials(f)jointsandseats(g)threads(h)hydrostaticstrength(i)tensilestrength(j)airpressuretest(k)sampling(l)coatings(m)dimensions.

B16.40(2008)ManuallyOperatedThermoplasticGasShutoffsandValvesinGasDistributionSystemsThisStandardcoversmanuallyoperatedthermoplasticvalvesinnominalvalvesizes1/2through12.Thesevalvesareintendedforusebelowgroundinthermoplasticfuelgasdistributionmainsandservicelines.Themaximumoperatingpressure(MOP)atwhichsuchdistributionpipingsystemsmaybeoperatedisinaccordancewiththeCodeofFederalRegulation(CFR)Title49,Part192,TransportationofNaturalandOtherGasbyPipeline;MinimumSafetyStandards,fortemperaturerangesof20Fto140F(29Cto60C).ThisStandardsetsqualificationrequirementsforeachbasicvalvedesignasanecessaryconditionfordemonstratingconformancetothisStandard.ThisStandardsetsrequirementsfornewlymanufacturedvalvesforuseinbelowgroundpipingsystemsforfuelgas[includessyntheticnaturalgas(SNG)],andliquefiedpetroleum(LP)gases(distributedasavapor,withorwithouttheadmixtureofair)ormixturesthereof.

B16.42(1998)DuctileIronPipeFlangesandFlangedFittings,Classes150and300ThisStandardcoversminimumrequirementsforClass150and300castductileironpipeflangesandflangedfittings.Therequirementscoveredareasfollows:(a)pressuretemperatureratings(b)sizesandmethodofdesignatingopenings(c)marking(d)materials(e)dimensionsandtolerances(f)bolts,nuts,andgaskets(g)testsCodesandRegulations.AflangeorflangedfittingusedunderthejurisdictionoftheASMEBoilerandPressureVesselCode,theASMECodeforpressurePiping,orgovernmentalregulationissubjecttoanylimitationofthatcodeorregulation.Thisincludesanymaximumtemperaturelimitation,anyrulegoverningtheuseofamaterialatlowtemperature,orprovisionsforoperationatapressureexceedingthepressuretemperatureratingsinthisStandard.

B16.44(2002)ManuallyOperatedMetallicGasValvesforUseinAboveGroundPipingSystemsupto5psiB16.45(1998)CastIronFittingsForSolventDrainageSystemsThisStandardforcastirondrainagefittingusedonselfaerating,onepipeSolventdrainagesystemscoversthefollowing:(a)description(b)sizesandmethodsfordesignatingopeningsforreducingfittings(c)marking(d)material(e)pitch(f)design(g)dimensionsandtolerances(h)tests

B16.47(2006)LargeDiameterSteelFlanges:NPS26ThroughNPS60ThisStandardcoverspressuretemperatureratings,materials,dimensions,tolerances,marking,andtestingforpipeflangesinsizesNPS26throughNPS60andinratingsClasses75,150,0300,400,600,and900.

B16.48(2010)LineBlanksThisStandardcoverspressuretemperatureratings,materials,dimensions,tolerances,marking,andtestingforoperatinglineblanksinsizesNPS1/2throughNPS24forinstallationbetweenASMEB16.5flangesinthe150,300,600,900,1500,and2500pressureclasses.ThedimensionsaresuitableforblanksmadeofmaterialslistedinTable1ofASMEB16.5.

B16.49(2007)FactoryMade,WroughtSteel,ButtweldingInductionBendsforTransportationandDistributionSystemsThisStandardcoversdesign,material,manufacturing,testing,marking,andinspectionrequirementsforfactorymadepipelinebendsofcarbonsteelmaterialshavingcontrolledchemistryandmechanicalproperties,producedbytheinductionbendingprocess,withorwithouttangents.Thisstandardcoversinductionbendsfortransportationanddistributionpipingapplications(e.g.,ASMEB31.4,B31.8,andB31.11).Processandpowerpipinghavedifferingrequirementsandmaterialsthatmaynotbeappropriatefortherestrictionsandexaminationsdescribedherein,andthereforearenotincludedinthisStandard.

B1.1(2003)UnifiedInchScrewThreads,UNandUNRThreadFormB1.13M(2005)2005MetricScrewThreadsMProfileB1.20.1(1983)PipeThreads,GeneralPurpose(Inch)Coversdimensionsandgagingofpipethreadsforgeneralpurposeapplications.

B1.21M(1997)MetricScrewThreadsMJProfile