寶潔日化培訓(xùn)課件3-8-006 Instrumentation Do-Don't rv 9-16-2011

Author:DennisMcCulloughCleanDesignPrinciples‘Do/Don’ts’forInstrumentationMicro/CleanDesignDo-Don’tsareprimarilyreferencetrainingmaterials;forP&Gprojectexecution,alwaysrefertotheCleanDesignStandards.Micro/CleanDesignPrinciplesCleanDesignforInstrumentationDesign:MOC/Metallurgy/SealmaterialcompatibilityInstrumentationmounting/pipingconnectionsSanitaryclampsvs.flangedconnectionsInstrumentlocationDead-LegavoidanceInstrumentdesignTemperaturemeasurementPressuremeasurementFlowmeasurementLevelmeasurementInstrumentSpecs:Processcondition+CIP/SIPrequirementsInstrumentmaintenance&calibrationMINIMALRISK(=standardfornewequipment)MODERATERISKHIGHRISKSS316Lorhighergrades(e.g.,nickelbasedalloys;Nickel,Hastelloy,Monel,orIconel,titanium,chrome).SS316Lowergrade304SSFRP;CarbonSanitarydesignclamporweldedconnections.Mountedverticallyw/5degreeangleslope.FlangedconnectionsMountedverticallyScrewedconnectionsMountedhorizontallySanitarydesign;self-draining,positivesealingwithnocavities.Nospringsusedininstrumentdesign(ideal).GasketscompatiblewithproductSpringsthatarepartofinstrumentdesignandareincontactwiththeproduct--mustbeopen-coiltypetosupportCIP.ThreadedconnectionsProbeslongerthanrequiredGasketsnotcompatiblewithproduct.CheckyourMOCcompatibilitywithyourproduct&sanitizingagentwithCETL!Instrumentation:MaterialsofConstructionMicro/CleanDesignPrinciplesMoredetails:SeeP&GCleanDesignStandardsoncGMPsiteMicro/CleanDesignPrinciplesInstrumentationDesign“Do”“Don’t”EnsureinstrumentsensorprobesMOCcorrect(316LSS;compatiblewithproduct)ProbesrustedMicro/CleanDesignPrinciplesEnsureinstrumentgasketsMOCcorrect(compatiblewithproduct)“Do”“Don’t”Pipinggasket(Viton)issueofPMCX-ray3forConcertoLPDSpec’dat900C(194F)orgreaterInstrumentationDesignMicro/CleanDesignPrinciplesInstrumentationMounting/PipingConnections“Do”“Don’t”UseSanitaryclampsvs.flangedconnectionsMicro/CleanDesignPrinciplesInstrumentationLocation“Do”“Don’t” EnsuretemperatureprobesareinstallednearbottomoftanksFindadifferent“Do”picture—withoutathermowell(withonepieceinstallation)Micro/CleanDesignPrinciplesInstrumentationMounting/PipingConnections“Do”“Don’t”Instrumentlocation:AvoidthreadedconnectionsMicro/CleanDesignPrinciples“Do”“Don’t”Instrumentlocation:AvoidthreadedandboltedflangedconnectionsInstrumentationMounting/PipingConnectionsMicro/CleanDesignPrinciples“Do”“Don’t” Instrumentlocation:AvoiddeadlegcreationInstrumentationMounting/PipingConnectionsMicro/CleanDesignPrinciples“Do”“Don’t”Don’t-Mountedhorizontally—deadlegcreatedInstrumentationMounting/PipingConnections Instrumentlocation:AvoiddeadlegcreationEnsurelengthofthermowellisminimizedMicro/CleanDesignPrinciplesTemperatureMeasurementInstrumentlocation:Insanitaryteeconnectiontopromotedrainability“Do”“Don’t”PreferredAcceptableIncorrectSlopeMicro/CleanDesignPrinciples Temperatureprobes“best”whenplaced2to5degreestoverticalInstrumentLocation“Do”Micro/CleanDesignPrinciplesPressureMeasurementPressuremeasurementdevicesmustusediaphragmseals**Ensurediaphragmsealsratedforcorrosivefluidsapplications“Do”“Don’t”Micro/CleanDesignPrinciples“Do”“Don’t”InstallCoriolismassflowmetersinaverticalpipe,flowuptopromotedrainabilityFlowMeasurementNotDrainable“Don’t”InstallationIssueformeasurement/meterperformanceduetoaerationFindOmegastyleTheprevious“Do”doesnotworkfortheOmegastyle.Instructionforflowmeterswheninstalledinanon-drainableposition.Calibrationimpactwhenplacedinanon-drainablepositionandrotatingflowmetersisnotrecommendedapproach.R.Kitchens—picture?Micro/CleanDesignPrinciplesMicro/CleanDesignPrinciplesLevelMeasurement“Do”“Don’t”DifferentialpressuretransmittersavoidpocketareaswhereproductcanbetrappedMicro/CleanDesignPrinciplesInstrumentsspecs,maintenanceandcalibration:Deadlegsmustbeavoidedwhendesigningandinstallinginstrumentsandgauges.Noexternallymountedlevel/sightglasses.Whereeliminationisnotpossible,documentedandvalidatedMDMProgrammustbefollowed.Allmountingsforinstrumentsmustbemadewithsanitarytypeclampfittings.Pipe“tees”ortanknozzlesmustbeminimumdistancetoavoiddeadlegs.Gasketsmustbespecifiedfor900C(194F)orgreater(includingsteamtemperatures).Riskofcontaminationismuchhigherwithflangedconnections.Whencalculatingpressuredropthroughmassflowmetersandcontrolvalves,remembertoincludepressuredropthroughanyreducers.Instrumentlocationandconfigurationisimportanttoprocesssafety.EnsuredesignersfollowallPSP(ProcessSafetyPractices)requirements.DesigninstrumentsforCIP/SIP—withoutdisassembly.InstrumentmaintenanceandcalibrationmustbepartofanyMDMProgram.Ifdisassembledforcleaningandsanitization,re-calibrationisrequired.Micro/CleanDesignPrinciplesInstrumentationCleanDesignSummary“Do”“Don’t”HAVEDEADLEGSEXTERNALLYMOUNTEDLEVEL/SIGHTGLASSESHORIZONTALFLOWMETERSTHREADEDCONNECTIONTEMPERATUREPROBEONSIDEOFTANKMINIMALRI