Designation:D7392−20StandardPracticeforPMDetectorandBagLeakDetectorManufacturerstoCertifyConformancewithDesignandPerformanceSpecificationsforCementPlants1ThisstandardisissuedunderthefixeddesignationD7392;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoverstheprocedureforcertifyingpar-ticulatematterdetectors(PMDs)andbagleakdetectors(BLDs)thatareusedtomonitorparticulatematter(PM)emissionsfromkilnsystemsatPortlandcementplantsthatburnhazardouswaste.Itincludesdesignspecifications,perfor-mancespecifications,testprocedures,andinformationrequire-mentstoensurethatthesecontinuousmonitorsmeetminimumrequirements,necessaryinpart,tomonitorreliablyPMcon-centrationstoindicatetheneedforinspectionorcorrectiveactionofthetypesofairpollutioncontroldevicesthatareusedatPortlandcementplantsthatburnhazardouswaste.1.2Thispracticeappliesspecificallytotheoriginalmanufacturer,ortothoseinvolvedintherepair,remanufacture,orresaleofPMDsorBLDs.1.3Thispracticeappliesto(a)wetordryprocesscementkilnsequippedwithelectrostaticprecipitators,and(b)dryprocesskilns,includingpre-heaterpre-calcinerkilnsystems,equippedwithfabricfiltercontrols.Sometypesofmonitoringinstrumentsaresuitableforonlycertaintypesofapplications.NOTE1—Thispracticehasbeendevelopedbasedoncarefulconsider-ationofthenatureandvariabilityofPMconcentrations,effluentconditions,andthetype,configuration,andoperatingcharacteristicsofairpollutioncontroldevicesusedatPortlandcementplantsthatburnhazardouswaste.1.4ThispracticeappliestoPortlandcementkilnsystemssubjecttoPMemissionstandardscontainedin40CFR63,SubpartEEE.NOTE2—ThelevelofthePMemissionlimitisrelevanttothedesignandselectionofappropriatePMDandBLDinstrumentation.ThecurrentpromulgatedPMemissionstandards(70FR59402,Oct.12,2005)are:(a)65mg/dscmat7%O2(0.028gr/dscfat7%O2...
