purge/pressurization system data sheets - series 3000, model...
TRANSCRIPT
SERIES 3000/MODEL 3003DATA SHEETS
PROCESS AUTOMATION
PURGE/PRESSURIZATION SYSTEM
Type Y
, Z
& E
x [n
P]
3000SERIES
2
Type Y, Z & Ex [nP]
Description
Model3003isaRapidExchange®purgingsystemthatoperatesonasupplyofcompressedinstrumentairorinertgas.Itregulatesandmonitorspressurewithinsealedprotectedenclosure(s),inordertoremoveandpreventflammablegasorvaporaccumulations.TheModel3003consistsofthreemajorcomponents:(1)apneumaticmanifoldassembly,(2)adifferentialenclosurepressureindicatorand(3)astainlesssteelfaceplatewithmountingflange,oraLexan®systemstartupinstructionnameplate.Model3003isofferedinthreedistinctvariations,identifiedas"VM"(VerticalMount),"HM"(HorizontalMount),bothavailableinWPS&WPSAstyles,and"CK"(ComponentKit)mountingconfigurations.TheVMconfigurationfeaturesafilterregulatorandfaceplatewithaflangeformountingtoaverticalsurface.TheHMconfigurationfeaturesaregulatorandfaceplatewithaflangeformountingonahorizontalsurface.Finally,theCKconfigurationisakitofpartsincludingthepneumaticmanifoldassembly,theenclosurepressureindicatorandastart-upinstructionnameplate.TheVMandHMconfigurationsareintendedforflangeorframemountingtoasolidsurfaceonorneartheprotectedenclosure(s),whiletheCKconfigurationisintendedforframemountingthroughcutoutsinapanelonorneartheenclosure(s).WiththeadditionofaModelGCKgaugeconversionkit,allconfigurationscanbemountedthroughthesurfaceofaprotectedenclosure.TheCKconfigurationprovidesasealthatwithstandstype4hosedowntesting.Model3003accomplishestherequiredvolumeexchangesandmaintainsasafepressure.Pepperl+FuchsModelEPV-3enclosureprotectionventisrequiredforproperoperation.Thisprocessreducesthehazardous(classified)arearatingwithinprotectedenclosure(s),inaccordancewiththeNEC-NFPA70,NFPA496,ISA12.4andIEC60079-15EN50021.
Operation
Inaccordancewithsysteminstructions,start-uprequiresairsupplytobeengagedandenclosurepowertobedeenergized.Theenclosureprotectionventmustbetestedandenclosure(s)mustbesealed.Aftertransferringthevalvekey,lockedintothepneumaticmanifold'sRapidExchange®controlvalvestem,theenclosurepressurecontrolvalveisusedtosetasafereadingontheenclosurepressureindicator.Whensafepressureisstable,thevalvekeyistransferredandlockedintotheRapidExchangecontrolvalvestemandtheRapidExchangecontrolvalveisthenfullyengaged.UponcompletionoftheRapidExchangecycle,(fiveminutesminimum)theRapidExchangecontrolvalveisdisengagedtoreturntoasafeenclosurepressure.Powercanthenbeenergizedtotheprotectedenclosure(s).Lossofsafepressurerequiresimmediateattention,unlesspowertotheprotectedenclosure(s)isdeenergized.WPSandWPSAstylesystemsincludeanexplosionproofdifferentialpressureswitchwithform"C"contactsforaudibleorvisualalarmsystems.
RapidExchange®isaRegisteredTrademarkofPepperl+Fuchs,Inc.
Lexan®isaregisteredtrademarkoftheGeneralElectricCompany
Model 3003
Standard Model Applications
Class I ( ≤ 90 ft3) and Zone 2 ( ≤ 2.54 m3)
Model Number: 3003 Type Z and Ex [nP] System Designation: RapidExchange® PurgingEnclosureVolume: 90ft3
(2.54m3)max.LPS Style
UL&FMCertified: Cl.I,Div.2, GroupA-DATEX'nP'Certified: Zone2, GroupIICRatingReduction: Div.2to Nonhazardous Zone2toNonhazardous
WPS StyleUL&FMCertified: Cl.I,Div.2, GroupC-DRatingReduction: Div.2to Nonhazardous
WPSA StyleUL&FMCertified: Cl.I,Div.2, GroupA-DATEX'nP'Certified: Zone2, GroupIIB+H2
RatingReduction: Div.2to Nonhazardous
Zone2toNonhazardous
Model Number: 3003 Type Y System Designation: RapidExchange® PurgingEnclosureVolume: 90ft3
(2.54m3)max.
LPS StyleUL&FMCertified: Cl.I,Div.1, GroupA-DRatingReduction: Div.1toDiv.2
WPS StyleUL&FMCertified: Cl.I,Div.1, GroupC-DRatingReduction: Div.1toDiv.2
WPSA StyleUL&FMCertified: Cl.I,Div.1, GroupA-D
Model 3003-LPS-CI-YZ-VMLVertical Mount Configuration
Model 3003-LPS-CI-YZ-CKComponent Kit Configuration
Model 3003-WPS-CI-YZ-HMTHorizontal Mount Configuration
II 3G EEx [nP] II
Type Y, Z
& E
x [nP
]
3000SERIES
3
Type Y, Z & Ex [nP]
Model 3003 VM Configuration - The Vertical Mount System
Rear ViewFront View
SystemModel&Ratings
SystemStart-UpInstructions
EnclosurePressureControl
ValveStem
ValveKey
RapidExchange®
ControlValveStemw/ValveKeyinlockedposition
RapidExchange®
InjectionPressureIndicator
SystemFacePlate
EnclosurePressureIndicator
EXPPressureLossAlarmSwitch
1) TheVMconfigurationissuppliedwithamountingflangeforright-angledattachmenttoaverticalsurfaceexternaltotheprotectedenclosure.
2) TheVMconfigurationcanalsobeframemountedexternaltotheprotectedenclosurethrougha5"(127mm)Wx9"(229mm)Hcutoutinasuitablemountingsurface.
3) ModelGCKgaugeconversionkitisrequiredtopanelmounttheVMconfigurationthrougha5"(127mm)Wx9"(229mm)Hcutoutintheprotectedenclosuresurface.
4) Seepage52forModelGCKkitdescriptionandconversionprocedure.
Important Notes
FilterRegulator
PneumaticManifoldBody
System Supply Inlet
Enclosure Supply Outlet
EnclosurePressureIndicator
Enclosure Reference Inlet
AtmosphericReference
VenturiOrifice
LPS (Less Pressure Switch)
WPS / WPSA (With Pressure Switch)
Rear View
FilterRegulator
PneumaticManifoldBody
System Supply Inlet
Enclosure Supply Outlet
EnclosurePressureIndicator
Enclosure Reference Inlet
VenturiOrifice
AtmosphericReference
SystemModel&Ratings
SystemStart-UpInstructions
EnclosurePressureControl
ValveStem
ValveKey
RapidExchange®
ControlValveStemw/ValveKeyinlockedposition
RapidExchange®
InjectionPressureIndicator
SystemFacePlate
EnclosurePressureIndicator
Front View
CONNECTION POINTS SHOWN ABOVE IN BOLD TEXT ON SYSTEM DIAGRAM
Type Y
, Z
& E
x [n
P]
3000SERIES
4
Type Y, Z & Ex [nP]
Model 3003 HM Configuration - The Horizontal Mount System
1) TheHMconfigurationissuppliedwithamountingflangeforright-angledattachmenttoahorizontalsurfaceexternaltotheprotectedenclosure.
2) TheHMconfigurationcanalsobeframemountedexternaltotheprotectedenclosurethrougha10.25"(260mm)Wx5"(127mm)Hcutoutinasuitablemountingsurface.
3) ModelGCKgaugeconversionkitisrequiredtopanelmounttheHMconfigurationthrougha10.25"(260mm)Wx5"(127mm)Hcutoutintheprotectedenclosuresurface.
4) Seepage52forModelGCKkitdescriptionandconversionprocedure.
Important Notes
LPS (Less Pressure Switch)
WPS / WPSA (With Pressure Switch)
Rear ViewFront View
Regulator PneumaticManifoldBody
Enclosure Supply Outlet
System Supply
Inlet
EnclosurePressureIndicator
Enclosure Reference
Inlet
VenturiOrifice
AtmosphericReference
EnclosurePressureIndicator
ValveKey
SystemModel&Ratings
SystemStart-UpInstructions
SystemFacePlate
EnclosurePressureControlValveStem
RapidExchange®
ControlValveStemw/ValveKeyinlockedposition RapidExchange®
InjectionPressureIndicator
EnclosurePressureIndicator
ValveKey
SystemModel&Ratings
SystemStart-UpInstructions
SystemFacePlate
EnclosurePressure
ControlValveStem
RapidExchange®
ControlValveStemw/ValveKeyinlockedposition
RapidExchange®InjectionPressure
Indicator
Regulator
PneumaticManifoldBody
Enclosure Supply Outlet
System Supply
Inlet
EnclosurePressureIndicator
Enclosure Reference
Inlet
VenturiOrifice
AtmosphericReference
EXPPressureLossAlarmSwitch
Rear ViewFront View
CONNECTION POINTS SHOWN ABOVE IN BOLD TEXT ON SYSTEM DIAGRAM
Type Y, Z
& E
x [nP
]
3000SERIES
5
Type Y, Z & Ex [nP]
Helpful Hint
Model 3003 CK Configuration - The Component Kit System
1) TheCKconfigurationisfourdiscretepartssuitableformountingthroughasetofcutoutsinaverticalsurfaceexternaltotheprotectedenclosure.2) AModelGCKgaugeconversionkitisrequiredtopanelmounttheCKconfigurationthroughasetofcutoutsintheprotectedenclosuresurface.3) Seepage52forModelGCKkitdescriptionandconversionprocedure.
Important Notes
Part #1Enclosure Pressure
Indicator
Regulator
PneumaticManifold
Body
EnclosureSupplyOutlet
Part #2Pneumatic Manifold
Assembly
Part #4Start Up Instruction
Nameplate
Part #3Rapid Exchange® Injection
Pressure Indicator
AtmosphericReference
VenturiOrifice
Enclosure Reference
Inlet
Regulator
PneumaticManifold
Body
RapidExchange®
InjectionPressureIndicator
Connection
EnclosurePressureControl
ValveStem
RapidExchange®
ControlValveStemw/ValveKeyinlocked
position
ValveKey
PneumaticManifoldMountingScrews
Typical3
4.5" Ø
0.394"
4.5" Ø
CL
CL2.323"
1.26"0.79"
0.354"
0.591"
0.218" Ø TYP. 3
0.437" Ø
0.656" Ø TYP. 2
1.403"
6.375"0.819"
1.339"
3.25"
4.0(101.6)
1.5(38.1)
3.75(95.3)
1.63 (41.3)square
5.25(133.4)
4.38(111.1)
CL
0.63 (15.9)0.63 (15.9)
CL
0.17 (4.4) Ø TYP. 2
0.5 (12.7) Ø
3.13(79.4)
0.5(12.7)
Side ViewModel 3003 CK SystemPanel Cutout Pattern
Model RCF-4Panel Cutout Pattern
Enclosure Pressure Gauge Side ViewModel RCF-4
Side View
4.88(123.8)
Front View
Pneumatic Manifold
Note:TwooptionalEnclosurePressureGaugepositions are shown on the Model 3003 CKSystemPanelCutoutPatterntotheleft.TheoptionalpositionscentergaugetotherightorbottomsideofSystemNameplate.
Cutonlyone4.5"(114.3mm)Øholeinpanel.
4.75 (120.7)
Panel Cutout4.5 (114.3) Ø
Front View
Rear View
Front View
Rear View
Front View
Front View
Side View
CK Configuration System & Optional Remote Cube Filter Dimensions in Inches (mm)
SystemSupply
Inlet
CONNECTION POINTS SHOWN ABOVE IN BOLD TEXT ON SYSTEM DIAGRAM
Type Y
, Z
& E
x [n
P]
3000SERIES
6
Type Y, Z & Ex [nP]
Model 3003-WPS-CI Type Y OR Z
8 (203.2)
15.25 (387.4)
Panel Cutout
7.5 (190.5)
Panel
Cutout
14.25 (356)
5.0 (127) 3.5 (88.9)
13 (330)
14 (356)
1.0 (25.4)
0.63 (15.9)
3.38 (85.7)
0.25 ( 6.4) O.D.TYP 4
4.0 (101.6)
8 (203.2)
15 (381)
Z
Panel Cutout 14.5 (368.3)
Panel
Cutout7.5 (190.5)
4.0 (101.6) 3.5 (88.9)
14 (355.6)
15 (381)
1.0 (25.4)
0.63 (15.9)
3.38 (85.7)
0.25 ( 6.4) O.DTYP 4
4.0 (101.6)
8.75 (222.3)
10.75 (273.1)
1.0 (25.4)
0.63 (15.9)
3.38 (85.7)
0.25 ( 6.4) O.DTYP 4
4.0 (101.6)5.5 (139.7)
10.75 (273.05)
Panel Cutout 10.25 (260.4)
Panel
Cutout
5 (127)
4.0 (101.6) 1.5 (38.1)
1.0 (25.4)
8.5 (215.9)
9.5 (241.3)
0.63 (15.9)
3.38 (85.7)
0.25 ( 6.4) O.D.TYP 4
4.0 (101.6)
SERIAL#
Model 3003-LPS-CI Type Y OR Z
5.5 (139.7)
9.5 (241.3)
Panel Cutout
5 (127)
Panel
Cutout
9 (228.6)
4.0 (101.6) 1.5 (38.1)
Model 3003 WPS VM Configuration & Flange Dimensions in Inches (mm)
WPS/WPSA VM ConfigurationFront View
WPS/WPSA VM ConfigurationSide View
WPS/WPSA Vertical Mount Flange Front View
WPS/WPSA HM ConfigurationFront View
WPS/WPSA HM ConfigurationSide View
WPS/WPSA Horizontal Mount Flange Front View
LPS HM ConfigurationSide View
LPS Horizontal Mount FlangeFront View
VM ConfigurationFront View
VM ConfigurationSide View Vertical Mount Flange
Front View
LPS (Less Pressure Switch)
WPS/WPSA (With Pressure Switch)
Model 3003 HM Configuration & Flange Dimensions in Inches (mm)
LPS (Less Pressure Switch)
WPS/WPSA (With Pressure Switch)
LPS HM ConfigurationFront View
Type Y, Z
& E
x [nP
]
3000SERIES
7
Type Y, Z & Ex [nP]
Typical Model 3003 System Installation DetailsTypical Model 3003 System Installation Details
RequiredEnclosureProtectionVentEPV-3
EnclosurePressureIndicatorw/GCKIn-
stalled
Start-upInstructionNameplate
SystemPneumaticManifold
OptionalEnclosureSupplyOutletFittingSC-6-8orNC-6-8
EnclosureSupplyTubing,customer
supplied,usedtodirectprotectivegastothe
extremeoppositecornerfromtheenclosure
protectionvent
AtmosphericReferenceTubing,customer
supplied
AtmosphericReferenceBulkheadFittingPRB-4
SystemSupplyInletFitting
SC-6-4orNC-6-4
OptionalAccessoryRemoteCubeFilter
ModelRCF-4shownmountedtotheProtectedEnclosure
SystemSupplyTubing,CustomerSupplied
Flange Mount HM Configurationwith Model SMK-1 Fastener Kit
External to the Protected Enclosure Internal to the Protected Enclosure
Panel Mount CK Configurationwith Model RCF-4 Remote Cube Filter & Model GCK Gauge Conversion Kit
EnclosureProtection
System
Pressurized(Protected)Enclosure
Pressurized(Protected)Enclosure
Standard and Panel Mount Pneumatic Installation Diagram
Enclosure
WarningNameplate
RequiredEnclosureProtectionVent
Reference
EnclosurePressureGaugeSystem
SupplySintered
Vent
EnclosurePressureControlValve
RapidExchange®
ControlValve
SupplyInlet
Regulator
RapidExchange®
PressureGauge
VenturiOrifice
SystemSupply
RequiredEnclosureProtectionVent
EnclosurePressureGauge RapidExchange®
ControlValve
EnclosurePressureControlValve
RapidExchange®
PressureGauge
Regulator
Inlet
SinteredVent
PRB-4
Supply
Enclosure
SinteredVent
WPSStyleEXPPressureSwitch
Standard Pneumatic Installation Diagram
Panel Mount Installation Diagram
See panel mounting conversion procedure on page 52
EnclosureReferenceTubing,CustomerSupplied
SystemSupplyInletFittingSC-6-4orNC-6-4
EnclosureSupplyInletFittingSC-6-8orNC-6-8
SystemSupplyTubing,CustomerSupplied
EnclosureReferenceFittingEFC-4
EnclosureSupplyFittingEFC-6
SystemMountingKitSMK-1
RequiredEnclosureProtectionVentEPV-3
Type Y
, Z
& E
x [n
P]
3000SERIES
8
Type Y, Z & Ex [nP]
Model 3003-LPS-CI-YZ-VMLFlange Mounted to
Flat Vertical Surface withModel SMK-1 Fastener Kit
Model 3003-LPS-CI-YZ-VMLFlange Mounted to
Vertical 2" Pipe Stand withModel PMK-1 Fastener Kit
Model 3003-LPS-CI-YZ-VMFrame or Panel* Mounted
Through Cutout in Suitable Surfacewith Model SMK-6m Fastener Kit
Model 3003-LPS-CI-YZ-HMTFlange Mounted to
Flat Horizontal Surface withModel SMK-1 Fastener Kit
Model 3003-LPS-CI-YZ-HMBFlange Mounted to
Horizontal 2" Pipe Stand withModel PMK-1 Fastener Kit
Model 3003-LPS-CI-YZ-HMFrame or Panel* Mounted
Through Cutout in Suitable Surfacewith Model SMK-6m Fastener Kit
Model 3003-LPS-CI-YZ-CKRear View of Frame or Panel* Mount
Through Cutout in Suitable Surface with supplied fasteners
* PANEL MOUNTED SYSTEMS REqUIRE A PEPPERL+FUCHS MODEL GCK FOR PROPER OPERATION - SEE PAGE 52
VM Configuration Mounting Options
HM Configuration Mounting Options
CK Configuration Mounting Options
Rear ViewFront View
Type Y, Z
& E
x [nP
]
3000SERIES
9
Type Y, Z & Ex [nP]
Material Specifications
RegulatorBody: Zincw/EnamelFinishRegulatorHandle&Bowl*: PolycarbonateEnclosurePressureGauge: Alum.w/EnamelFinishRapidExchange®Gauge: Poly&NickelPlatedTubeFitting: 316SSForgedBodyTubing: 316SS1/4".035WeldedFastenerHardware: Alum.&StainlessSteelSystemFacePlate: 31614Ga#3BrushSSSystemMountingFlange: 316SSTumbleFinishManifoldBody: AnodizedAluminumManifoldValves: 316StainlessSteelMfr.IDNameplate: SilkscreenLexan®
EnclosureWarningNameplate: SilkscreenedSSEXPPressureSwitchBody: AnodizedCastAluminum
*ReferstofilterbowlsuppliedwithVMmountingconfiguration
CONNECTION FITTINGS
NC-6-4 3/8"Tx1/4"PNinetyConnectorSC-6-4 3/8"Tx1/4"PStraightConnectorNC-6-8 3/8"Tx1/2"PNinetyConnectorSC-6-8 3/8"Tx1/2"PStraightConnectorEFC-4 1/4"FlushConnectorEBC-4 1/4"BulkheadConnectorEFC-6 3/8"FlushConnectorEBC-6 3/8"BulkheadConnectorEPC-13 11/4"PipeConnector
ADDITIONAL ITEMS
SMK-1 SystemMountingKit-FlangeSMK-6m SystemMounting Kit-Frame/PanelPMK-1 PipeMountingKitGCK GaugeConversionKitILF-4 1/4"In-LineFilterKitRCF-4 1/4"RemoteCubeFilterEPSK-1 ExplosionProof SwitchKit(GRPC,D)EPSK-1A ExplosionProof SwitchKit(GRPA-D)GPSK-1 General-purposeSwitchKit
RAH RemoteAlarmHornRAB-1 Div.1RemoteAlarmBeaconRAB-2 Div.2RemoteAlarmBeaconENCLOSURE PROTECTION VENTSONE VENT REqUIRED WITH EACH SYSTEM
EPV-3-SA-00 Straightw/SparkArrestorEPV-3-SA-90 RtAnglew/SparkArrestor
WARNING NAMEPLATES
EWN-1 ClassIEnclosureWarningETW EnclosureTemperatureWarning
INSTALLATION & OPERATION MANUAL
129-0198 Inst.&OperationManual
HighPort
1.SecureoneModelGCKConversionKit.KitincludesaPRB-4&SC-2Fitting&EnclosurePressureGaugegasket.
2.Removeventuriorificeandrunteefromthehighportofthegaugeanddiscard.
3.Removesinteredventfromlowport.4.Reinstallsinteredventintohighport.5. InstallModelSC-2fittingintolowport.6.InstallGaugegasketbetweengauge
&mountingsurface.7.InstallModelPRB-4fittingthrough
enclosuresurface(ventendout)andconnecttubing(customersupplied)betweenSC-2&PRB-4.
RunTee
SinteredVent
SC-2SinteredVent
VenturiOrifice
Panel MountConfiguration
(after conversion)
StandardConfiguration
(prior to conversion)
PRB-4
LowPort
Model 3003 Panel Mount Conversion
Model Number Designations
3003 - LPS - CI - YZ - VM - ##
Series Model NumberSystem Style LPS - lesspressureswitch † WPS - withpressureswitch WPSA - withpressureswitchArea Classification CI -ClassIAreaSystem Type YZ -Div.1toDiv.2 Div.2/Zone2toNonhazardousMounting Configuration VML -verticalmountleft leftofenclosure VMR -verticalmountright rightofenclosure HMT -horizontalmounttop topofenclosure HMB -horizontalmountbottom bottomofenclosure CK -ComponentKit-LPSstyleonly## - See Accessories Page 131 for additional factory installed accessories†DoesnothaveATEXcertification
Model 3003 System Accessories (See accessories page for complete details)
ONE (1) ENCLOSURE WARNING NAMEPLATE & ONE (1) INSTALLATION & OPERATION MANUAL ARE PROVIDED WITH EACH SYSTEM
System Specifications
SystemDimensions: Seepage6ShippingWeight: LPS-10lb(4.5kg)/ WPS-15lb(6.8kg)Temp.Range: -20°Fto+120°F(-29ºCto+49ºC)SupplyPressureRange: 80-120psi(5.5-8.3bar)Capacity&Filtration: 1.5oz@20MicronSupplyRequirements: cleanairorinertgasSafePress.Setpoint: 0.25"(6.35mm)SafePress.FlowRate: *0.1-3.5SCFH(2.8-99l /hr)ExchangePressure: *3"-5"(76.2mm-127mm)ExchangeFlowRate: **12SCFM/720SCFH (340l /m/20390l /hr)ExchangeTime:4VolumeExchangeRate: 1min/3.0ft3(85l /min)5VolumeExchangeRate: 1min/2.4ft3(68l /min)SystemSupplyPort: 1/4"FPTEnclosureSupplyPort: 1/2"FPTEnclosureReferenceFitting: 1/4"TubeSwitchSetting(WPS&WPSAOnly): 0.15"±0.02" 3.81mm±0.51mmSwitchConduitPortSize:1/2"FPTSwitchContactRatings:WPSStyle: 120VAC@15AWPSAStyle: ***120/220VAC,24VDC@10A;125VDC@50mASwitch(WPSA)PowerRequirement:24/120/240VDC@3/4/11watts
* Enclosureintegritydeterminesactualflowrate**Withregulatorsetto60psimin.duringexchange***Supplyvoltages24VDCand240VACavailableuponrequest.
Type Y
, Z
& E
x [n
P]
3000SERIES
10
Type Y, Z & Ex [nP]
Series Model Number 3003 and 3004System Style LPS - Lesspressureswitch WPS - Withpressureswitch(doesnothaveATEXcertification) WPSA - Withpressureswitch(120VACStandard)Area Classification CI -ClassI/Zone2AreaSystem Type YZ -Div.1toDiv.2/Div.2/Zone2toNonhazardousMounting Configuration VML -VerticalMountLeft VMR -VerticalMountRight HMT -HorizontalMountTop HMB -HorizontalMountBottom CK -ComponentKit-LPSstyleonlyCooler Indicator Gauge (seepage97) VX -VortexVoltage (forWPSAswitchonly) 24 VDC -VoltageDirectCurrents 240 VAC -VoltageAlternatingCurrents
3000 - - - - - -
3000 Series — Model Number Designations and Accessories Guide
Pepperl+Fuchssuppliespurge/pressurizationsystemscustombuilttoyourspecifications.Toensuretheintegrityofyoursystem,certainaccessoryitemsmustbefactoryinstalled.
TheModelNumberandAccessoriesGuideidentifiesthosepartsthatmustbeincludedonyourpurge/pressurizationsystemorder.
Type Y & Z
Type Y, Z
& E
x [nP
]
3000SERIES
11
Type Y, Z & Ex [nP]
Special Note
TOORDERPURGE/PRESSURIZATIONUNITSEqUIPPEDWITHACOOLER
INDICATIONGAUGE,SPECIFy‘VX’INTHEMODELNUMBERDESIGNATION.
Description
Thecoolerindicatorgauge,sometimescalledtheVortexindicatorgauge,isusedonsystemswerethereiscoolingrequiredafterpurging.Normallyafterthepurgingcycle,thereisasmallflowofprotectivegasrequiredtocompensateforleakages,andtokeepaconstantpressurewithintheenclosuresothattheingressofhazardousatmospherecannotgetinsidetheenclosure.Thisisknownaspressurization.Iftheequipmentinsidethepressurizedenclosurerequirescooling,eitherahigherflowrateofprotectivegasisrequiredthroughthepressurizationvalve,orasecondsourceofcoolinggasisintroducedintotheenclosure.Thestandarddifferentialpressuregaugewillindicatepressurizationonlyupto0.5inches(13mm)water,whichmaynotbeenoughforcoolingindication.Thecoolerindicatorgaugeisinstalledontothepressurization/purgepanel,andallowsmonitoringofthesystemduringnormaloperationofthepurge/pressurizationsystem.
Cooler Indicator Gauge
Specifications
OPERATING RANGEFullrange: 0to5"(0to127mm)waterLowrangered: 0to0.5"(0to13mm)waterSaferangegreen: 0.5to1.5"(13to38mm)waterCooler/Rapidexchangerangeyellow: 1.5to4.5"(38to114mm)waterHighrangered: 4.5to5"(114to127mm)water
BODY COMPONENTSCover: acrylicHousing: diecastaluminumcoatedtowithstand 168hoursaltspraycorrosiontest
TECHNICAL DATAMaximumoverloadpressure: 15psigAccuracy: ±2%offullscaleWeight: 1.2lb(510g)Processconnection: 1/8”FemaleNPTduplicatehighand lowpressuretaps,onepairside,onepairback
Indicator Gauge
Cooler Indicator Gauge(Vortex Indicator Gauge)
5 1
8
4
2
6
7
3
Subject to modifications • © 2010 PEPPERL+FUCHS, INC. • Printed in USA • Part No. TDOCT-B063_USA
www.pepperl-fuchs.com
PROCESS AUTOMATION – PROTECTINg yOUR PROCESS
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1
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2
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4
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5
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6
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7
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8
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