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D  EMISSION MEASUREMENT TECHNICAL INFORMATION CENTER ; TEST METHOD ; R& 8BibliogrphyBibliography0....fp2Doc InitInitialize Document StyleS "    I. 1. A. a.(1)(a) i) a)S !($0 ($0 0 (($0 0 0   A_ekqwDocumentDocument StyleI.1.A.a.(1)(a)i)a)jo4Tech InitInitialize Technical StyleS $  1 .1 .1 .1 .1 .1 .1 .1 S CuyTechnicalTechnical Document Style11.11.1.11.1.1.11.1.1.1.11.1.1.1.1.11.1.1.1.1.1.11.1.1.1.1.1.1.1x?t2PleadingHeader for numbered pleading paper &  'XS(   K)XXXXX?0('*dE*??0('*dE*?HH1HH2HH3HH4HH5HH6HH7HH8HH910111213141516171819202122232425262728  .+('2XS$ AU!   <6X9`(Courier-('2XS$ AU!    dTable_A&0 d d d'dxd Level 1 Level 2 Level 3 Level 4 Level 5('2XS$ AU!   ($ (    ) 2341M << deUU<< 3XS#   *pP hX*)XDXXX ]] Eq.2D1  3XS#   *pP hX*)XDXXX ]] Eq.2D2 Table_B  CRight ParRight-Aligned Paragraph NumbersI.A.1.a.(1)(a)i)a)3|d2 Ha`$"Letter GothicX&d H@7X@<6X9`(CouriericXx6X@`7X@( U$  ((3^$ AU!   j%\#<( 9Z &Courier Regular T C^'   GXDXXX @func{Y_m~=~{Q_r~T_r~P_{bar}}over{Q_m``T_m`(P_{bar}`+``P_m)}}XX YmXX9 X'3XXJQfrXXoTfrXXP fb\farXXF}Q8mXX?}T8mXX"}(XX}P8bb8arXX}XX}P98mXX})<Q 9Z .Courier New Regular ;func{Qsubs~=~K_1``Y_m``Q_m`{(P_{bar}``+``P_m)}OVERT_m}XX QsXX9 XX  K1XX YzmXX QsmX3XX(XXPfbVfarXX"XXPCfmXX)XX}T'8m<Q 9Z .Courier New Regular AU!   )XDXXX  *pP hX*  H7~XXdd7 METHOD2DMEASUREMENTOFGASVOLUMEFLOWRATES l INSMALLPIPESANDDUCTS  P   $ DXpP $ NOTE: Thismethoddoesnotincludeallofthe   specifications(e.g.,equipmentandsupplies)andprocedures  r (e.g.,sampling)essentialtoitsperformance.Some  6 materialisincorporatedbyreferencefromothermethodsinthispart.Therefore,toobtainreliableresults,personsusingthismethodshouldalsohaveathoroughknowledgeofatleastthefollowingadditionaltestmethods:Method1,Method2,andMethod2A.1.0ScopeandApplication. :  1.1Thismethodisapplicableforthedeterminationofthevolumetricflowratesofgasstreamsinsmallpipesandducts.Itcanbeappliedtointermittentorvariablegasflowsonlywithparticularcaution. 1.2DataQualityObjectives.Adherencetotherequirementsofthismethodwillenhancethequalityofthedataobtainedfromairpollutantsamplingmethods.2.0SummaryofMethod. Z%#  2.1Allthegasflowinthepipeorductisdirectedthrougharotameter,orificeplateorsimilardevicetomeasureflowrateorpressuredrop.ThedevicehasbeenHpreviouslycalibratedinamannerthatinsuresitsproper ^,%+ calibrationforthegasbeingmeasured.Absolutetemperatureandpressuremeasurementsaremadetoallowcorrectionofvolumetricflowratestostandardconditions.3.0Definitions.[Reserved]  L 4.0Interferences.[Reserved] |  5.0Safety. @   5.1Thismethodmayinvolvehazardousmaterials,operations,andequipment.Thistestmethodmaynotaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthistestmethodtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoperformingthistestmethod.6.0EquipmentandSupplies. `  Specificationsfortheapparatusaregivenbelow.Anyotherapparatusthathasbeendemonstrated(subjecttoapprovaloftheAdministrator)tobecapableofmeetingthespecificationswillbeconsideredacceptable. 6.1GasMeteringRateorFlowElementDevice.Arotameter,orificeplate,orothervolumerateorpressuredropmeasuringdevicecapableofmeasuringthestackflowratetowithin5percent.Themeteringdeviceshallbeequippedwithatemperaturegaugeaccuratetowithin2 D-&, percentoftheminimumabsolutestacktemperatureandapressuregauge(accuratetowithin5mmHg).Thecapacityofthemeteringdeviceshallbesufficientfortheexpectedmaximumandminimumflowratesatthestackgasconditions.Themagnitudeandvariabilityofstackgasflowrate,molecularweight,temperature,pressure,dewpoint,andcorrosivecharacteristics,andpipeorductsizearefactorstoconsiderinchoosingasuitablemeteringdevice. 6.2Barometer.SameasMethod2,Section6.5. 6.3Stopwatch.Capableofmeasurementtowithin1second.7.0ReagentsandStandards.[Reserved] l 8.0SampleCollectionandAnalysis. 0  8.1InstallationandLeakCheck.SameasMethod2A,Sections8.1and8.2,respectively. 8.2VolumeRateMeasurement. 8.2.1Continuous,SteadyFlow.Atleastonceanhour,recordthemeteringdeviceflowrateorpressuredropreading,andthemeteringdevicetemperatureandpressure.Makeaminimumof12equallyspacedreadingsofeachparameterduringthetestperiod.Recordthebarometric pressureatthebeginningandendofthetestperiod. +%* RecordthedataonatablesimilartothatshowninFigure2D1.  8.2.2NoncontinuousandNonsteadyFlow.Usevolumeratedeviceswithparticularcaution.Calibrationwillbeaffectedbyvariationinstackgastemperature,pressureandmolecularweight.UsetheprocedureinSection8.2.1withtheadditionofthefollowing:Recordallthemeteringdeviceparametersonatimeintervalfrequencysufficienttoadequatelyprofileeachprocesscyclicalornoncontinuousevent.Amultichannelcontinuousrecordermaybeused.9.0QualityControl.  *q-. ddd Xdd Xdd X(#(#q,(dd , dd ,@ dd +  3/0" f 3Section ;/0*z/0 ;QualityControlMeasure 2/0!z/0 2Effect J09!z   /0 xJ10.0 20!x0 2Samplingequipmentcalibration 20!Z0 2Ensureaccuratemeasurementofstackgasflowrateorsamplevolume1'%  x   0 110.0CalibrationandStandardization. ^ !  SameasMethod2A,Section10.0,withthefollowingexception: 10.1GasMeteringDevice.SameasMethod2A,Section10.1,exceptcalibratethemeteringdevicewiththeprinciplestackgastobemeasured(examples:air,nitrogen)againstastandardreferencemeter.Acalibrateddrygasmeterisanacceptablereferencemeter.Ideally,calibrate ,N&/ themeteringdeviceinthefieldwiththeactualgastobemetered.Formeteringdevicesthathaveavolumeratereadout,calculatethetestmeteringdevicecalibrationcoefficient,Ym,foreachrunshowninEquation2D2  L Section12.3. 10.2Formeteringdevicesthatdonothaveavolumeratereadout,refertothemanufacturer'sinstructionstocalculatetheVmcorrespondingtoeachVr. \   10.3TemperatureGauge.UsetheprocedureandspecificationsinMethod2A,Section10.2.Performthecalibrationatatemperaturethatapproximatesfieldtestconditions. 10.4Barometer.Calibratethebarometertobeusedinthefieldtestwithamercurybarometerpriortothefieldtest.11.0AnalyticalProcedure.  |  Samplecollectionandanalysisareconcurrentforthismethod(seeSection8.0).12.0DataAnalysisandCalculations. 4&$  12.1Nomenclature.   '!&  Pbar0 =Barometricpressure,mmHg(in.Hg).)D#( (# (#  Pm0 =Testmeteraveragestaticpressure,mmHg(in.t+%* (# (#   Hg). 8-&,  Qr0 =Referencemetervolumeflowratereading,l (# (#   m3/min(ft3/min). 0  Qm0 =Testmetervolumeflowratereading,m3/min  (# (#   (ft3/min).  L  Tr0 =Absolutereferencemeteraveragetemperature,|  (# (#   $K($R). @   Tm0 =Absolutetestmeteraveragetemperature,$K  (# (#   ($R). \   K10 =0.3855$K/mmHgformetricunits,  (# (# 0 0 (# (#=17.65$R/in.HgforEnglishunits.P (# (#  12.2GasFlowRate.5QSR8QA=x ( X p @XddddddddE  d> M y   (#(#      (#(#   12.3TestMeterDeviceCalibrationCoefficient.Calculationfortestingmeteringdevicecalibrationcoefficient,Ym.  | 5LNM;QA=x ( X p @XddddddddE " Yd4M "y   (#(#      (#(#  13.0MethodPerformance.[Reserved] 4&$ 14.0PollutionPrevention.[Reserved] '!& 15.0WasteManagement.[Reserved] )P#(  16.0References. +%*  1.Spink,L.K.PrinciplesandPracticeofFlowmeter Engineering.TheFoxboroCompany.Foxboro,MA.1967. 2.Benedict,R.P.FundamentalsofTemperature,Pressure,andFlowMeasurements.JohnWiley&Sons,Inc.NewYork,NY.1969. 3.OrificeMeteringofNaturalGas.AmericanGasAssociation.Arlington,VA.ReportNo.3.March1978.88pp.17.0Tables,Diagrams,Flowcharts,andValidationData.     D Plant򀀀 l Date򀀀RunNo.򀀀 N Samplelocation򀀀 0 Barometricpressure(mmHg):Start򀀀Finish򀀀   Operators򀀀   MeteringdeviceNo.򀀀Calibrationcoefficient򀀀  j Calibrationgas򀀀Datetorecalibrate򀀀  L *q<= dd(dd dd @ dd -.(#(#q,8dd",td",ptd",td",(td"+  70&  . p7Time G006' :&&0 GFlowratereading G006'z :00 GStaticPressure[mmHg(in.Hg)] E006'z:00 ETemperature A7$"  p 00 pA  1   1  &00 1 &$C($F) 000!M00 0$K($R) F09!M p 00 PF 000!P 0 0 000!P 00 0 000!P 00 0 000!P 00 0 F09!P  P 00 PF 000!N 0 0 000!N 00 0 000!N 00 0 000!N 00 0 F09!N  P 00 PF 000!$ 0 0 000!$ 00 0 000!$ 00 0 000!$ 00 0 F09!$ ! P 00 PF 000!""0 0 000!"#00 0 000!"$00 0 000!"%00 0 F09!"& P 00 PF 000!'0 0 000!(00 0 000!)00 0 000!*00 0 F09!+ P 00 PF 000!b,0 0 000!b-00 0 000!b.00 0 000!b/00 0 F09!b0 P 00 PF 000!`10 0 000!`200 0 000!`300 0 000!`400 0 F09!`5 P 00 PF 000!660 0 000!6700 0 000!6800 0 000!6900 0 F09!6: P 00 PF 000!4;0 0 000!4<00 0 000!4=00 0 000!4>00 0 J009!4? P 00 `JAverage 2000! @00 2 2000! A000 2 2000! B000 2 2000! C000 21'% D  ` 000 1@ Figure2D1.Volumeflowratemeasurementdata.