EXC

www.AURACONTROLS.com

EXC Features1.360°filter•Significantlymorefiltrationof

impurities than disk

2.Encapsulatedseatdesign•Easeofmaintenance

3. 1½"footprint•Easilyintegratedintoenclosure

4.1⅜"threadedbonnet•Panelmountable

5.Allmetalconstruction•Ruggedanddurable

6.Lowinternalvolume•Minimizes corrosion sites

TheAURAEXCisageneralpurposeregulatorthatprovidesaccurateandreliablepressurecontrolofgasesandliquidsuptoinletsof5500psigwherespaceisatapremium.AURA’sencapsulatedseatdesignconsolidatesthenumerousmoving internal components of a standard regulator intoone single piece, allowing for ease of maintenance andminimizingpotentialfailurepoints.Protectedbya10-micron360°filter,theencapsulatedseatprovidessignificantlymorefiltrationofimpuritiesthanthestandardpressed-indisk.Theencapsulatedseatalsofiltersdamagingparticlesfromallinletportsratherthanjustthepipelineport.Availablewithmultipleseatmaterialsandorificesizes, theEXC’scapsuleensuresoptimumperformanceinanyapplicationworldwide. TheEXC’s ultra-compact designminimizesweightand footprint to allow for easy integration into a system orcabinet.Theallmetalconstructionensureslonglifecycleinharshenvironments.TheAURAEXCisassembledinaClass100 clean room as a complete assembly with all gauges,fittings, and valves attached. The complete assembly iscleanedforoxygenserviceandis100%heliumleakchecked.Additionally, the EXC undergoesmultiple flow and functionteststoensurethehighestlevelofpurityanddurability. AvailablewithDursan® LS inert and anti-corrosivetechnologythatprovidessuperiorcorrosiveresistanceversusexoticmetalsinhighlyacidicorcausticapplications,theEXCis an economical choice for applications requiring compactcomponents.

Compact Single StagePressure Reducing Regulator

6

EXCCompact Single Stage Pressure Reducing RegulatorTechnical Data and Product Specifications

AURAProductsareManufacturedandAssembledintheU.S.A.

EachEXCregulatorassemblyincludes:

•Class100cleanroomassembly•100%heliumleakcheck•Cleaningforoxygenservice•100%functiontest•Silicone-freeassembly•Certificateofconformance•Certificateofcleaningforoxygenservice

FunctionalSpecifications

MaterialsofConstructionEXCS EXCN EXCC EXCG

Body 316Lstainlesssteel Nickel-platedbrass Chrome-platedbrass Dursan® LS

Bonnet 304stainlesssteel Nickel-platedbrass Chrome-platedbrass DursanLS

Piston 316Lstainlesssteel 316Lstainlesssteel 316Lstainlesssteel DursanLS

Seat PTFE,PCTFE PTFE,PCTFE PTFE,PCTFE PTFE,PCTFE

360°filter 316Lstainlesssteel (10micron)

Coppernickel (20micron)

Coppernickel (20micron)

DursanLS (10micron)

Nozzle 316Lstainlesssteel Brass Brass DursanLS

O-ringseals Viton Viton Viton Viton

DesignPressure •Workingpressure:3000psigPTFE•Workingpressure:5500psigPCTFE•Burstpressure:>4xWorkingpressure

Temperature •PTFE:-40˚Fto140˚F(-40˚Cto60˚C)•PCTFE:-40˚Fto150˚F(-40˚Cto66˚C)

MaximumInletPressure •PTFE(3000psigmaximuminletpressure)•PCTFE(4500psigmaximuminletpressure)

Weight (barebody)

•1Ib.9.2oz.(.71kg)

LeakRate •External:1x10-7 He ccs•Seat:1x10-7He ccs

Printed: 7/29/2009 @ 9:54 AMFilename: 750flowreg.xls Page 1 of 1

Test Performed by: John FriedrichsTest Performed: 2/15/2008

Compact Regulator Flow Regulation - 2100 psi inlet pressure(2.4 PTFE Capsule, HP Piston Set, and 400 Series Springs)

0

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600

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0 1000 2000 3000 4000 5000 6000Flow (SCFH)

Out

let (

PSI)

EXCRegulator,2100psigInletPressure2.4mmPTFECapsule®

Printed: 7/29/2009 @ 9:56 AMFilename: 750flowreg2.xls Page 1 of 1

Test Performed by: John FriedrichsTest Performed: 2/15/2008

Compact Regulator Flow Regulation - 2100 psi inlet pressure(1.1 PTFE Capsule, HP Piston Set, and 400 Series Springs)

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EXCRegulator,2100psigInletPressure1.1mmPTFECapsule®

Printed: 7/29/2009 @ 9:58 AMFilename: 750flowreg3.xls Page 1 of 1

Test Performed by: John FriedrichsTest Performed: 2/15/2008

Compact Regulator Flow Regulation - 2100 psi inlet pressure(1.8 PTFE Capsule, HP Piston Set, and 400 Series Springs)

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EXCRegulator,2100psigInletPressure1.8mmPTFECapsule®

www.AURACONTROLS.com

OrderingInformation

MountingandInstallingInformation

1501HarpersRoad,VirginiaBeach,Virginia23454

800.582.2565www.AURACONTROLS.com

RegisteredISO9001

*AURASupportsallmajorinternationalcylinderconnectionsincluding:CGA,BS341,DIN477,JISB8246,andothersavailable

Digit4-MaterialofConstructionS=316LstainlesssteelN=Nickel-platedbrassC=Chrome-platedbrassG = DursanLSinertandanti-corrosivetechnology

Digit5-PressureRange2=0-50psig3=0-100psig4=0-550psig5=0-750psig6=0-1500psig

Digit7-OrificeSizeandSeat1=Cv.02PTFE2=Cv.06PTFE3=Cv.08PTFE4=Cv.06PCTFE5=Cv.08PCTFE

Digit8-Assembly See the EXC Port Configuration Table on the back of this brochure for choice of assembly.

Digits13-15-InletPort*000=None(⅛"femaleNPT)CylinderconnectionTF2=⅛"sscompressiontubefittingTF4=¼"sscompressiontubefitting

Digit17-OutletFitting0=None(⅛"femaleNPT)1=¼"maleNPTfitting2=⅛"sscompressiontubefitting3=¼"sscompressiontubefitting4=⅜"sscompressiontubefitting5=½"sscompressiontubefitting6=6mmsscompressiontubefitting

EXC 0 -01- -0 04 135 7 148 15 17

Key:ss=Stainlesssteelni=Nickel-platedbrasscp=Chrome-platedbrass

NOTE:Ifyouareunabletofindaconfigurationspecifictoyourapplication’sneeds,callAURAGasControlsdirectlyat800.582.2565.

Accessories:PanelmountkitEXPA0003-01-000-000

4 21/32" max. (118mm)

#10-32 UNF-2B Thread x .280" (7.1mm) Deep(Orientation depends on port arrangment.)

Port 3

Port 4

Port 1

1 1/4-18 UNEF Threadø1

.98"

(50.

3mm

)

90°

Port 2

TYP.

EXC SERIES

(11mm)

ø1.4

80"

(37.

6mm

)

(51.1mm)2.011"

(69.9mm)2.75"

7/16"

(19.1mm)Bolt Circle

ø.750"

EXCCompact Single Stage Pressure Reducing RegulatorPort Configuration Table

Key:LO-LowPressureOpenLP-LowPressurePluggedHO-HighPressureOpenHP-HighPressurePlugged

1501HarpersRoad,VirginiaBeach,Virginia23454

800.582.2565www.AURACONTROLS.com

RegisteredISO9001

LEX3179EXC-E

90°

3 421

A B