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104Duplex GaugesType 1038, 1339ASME B40.100Grade A ( 2-1-2% of span) Available in 31 2 and 41 2 dial sizes Bronze Bourdon tube and brasssockets Two independent systems andmovementsThe Ashcroft Type 1038 duplexgauge is used to display two separate input pressures on the samegauge for comparison purposes. Non-adjustable red and blackpointersCASE TYPESTANDARD RANGESType 1038/1339Pressure n0.511225101010GaugeType NumberDUPLEX1038ADial Size(inches)31 2, 41 2Ring: ThreadedaluminumAll blackepoxy coatedDUPLEX1339A41 230 in.Hg/15 psi30 in.Hg/30 psi30 in.Hg/60 psi30 in.Hg/100 psi30 in.Hg/150 psi30 in.Hg/300 5Case: AluminumRing:Hinged AluminumAll black epoxycoatedType 1038/1339 CompoundRangeCase & RingMaterial FinishCase: 31 2 , 41 2 aluminumBourdon Tube &Tip MaterialPhosphorBronzeTip: Brass(all jointssilver brazed,solderedbelow100 psi)PhosphorBronzeTip: Brass(all jointssilver brazedsoldered below100 psi)SocketMaterialBrassPressureRange leBlack andRedBronze-bushedNonAdjustableBlack andRedBronze-bushedNPTConn.1 41 4BackConn.onlyCASE TYPERANGEDIAL 0/1500–100/2400DIAL Outer RangeWhen DualRange 0 Hg/2030 Hg/4030 Hg/7030 Hg/12530 Hg/21530 Hg/340TO ORDER THIS 1038, 1339 DUPLEX GAUGES:Select:1. Dial size–31 2 and 41 2 2. Case type–1038, 13393. Tube and socket material4. Connection size–1 4 (02)5. Connection location–Lower (L), Back (B)6. Optional features7. Standard pressure range–1000 psi451038A02LConsult factory for guidance in product selectionPhone (203) 378-8281 or visit ourweb site at www.ashcroft.comXXX1000#
105Differential Pressure GaugesTypes 1125, 1125AASME B40.100Grade A ( 2-1-2% of span) Available in 41 2 and 6 dial sizes Aluminum cases Bronze Bourdon tube and socket Ranges through 1000 psi Micrometer-adjustable pointer Available with electric contacts Static pressures from 30-1500 psidepending on the range of gaugeThe Ashcroft differential pressuregauge is an economical way to display the difference of two separateinputs on one dial indicator. Thecase style is similar to other Ashcroftgauges, making panel gauge consistency possible. This product issupplied with bronze Bourdon tubeand socket. Pointer indicator with zero at seveno’clock (1125) or twelve o’clockposition (1125A) Built-in back case flange for easywall mountingCASE TYPESTANDARD RANGESType 1125 (210 dial arc)Pressure its*306012020030030045060090012001500GaugeType NumberDial Size(inches)Case & RingMaterial FinishBourdon Tube &Tip MaterialSocketMaterialPressureRange (psi)DIFFERENTIAL11251125A41 2, 6(1)Case: AluminumRing: ThreadedaluminumAll black epoxycoatedPhosphorBronzeTip: Brass(all jointssilverbrazed)Bronze1125:20/10001125A dial indicates zero at 12:00PRESSURE RANGEType 1125A (210 dial arc) Zero centered dialPressure essureLimits*306012020030030045060090012001500 41(1) 6 lower connect only.DIAL GRADUATIONSRANGEDIAL opascal)FigureIntervalMinorGraduationOuter RangeWhen DualRange TO ORDER THESE 1125, 1125A DIFFERENTIAL GAUGES:MADE IN U.S.A.Micrometer Bronze-bushedAdjustableOverload& VacuumStops-Std.NPTConnectionkg/cm2*Maximum pressure that can be admitted into Bourdon tubes.Select:1. Dial size–41 2 , 6 2. Case type–1125, 1125A3. Connection size–1 4 (02)4. Connection location–Lower (L), Back (B)5. Optional features6. Standard pressure range–1000 psiMovementMETRIC RANGES*Maximum pressure that can be admitted into Bourdon X1000#Consult factory for guidance in product selectionPhone (203) 378-8281 or visit ourweb site at www.ashcroft.com
106Differential Pressure GaugesTypes 1127, 1128ASME B40.100Grade A ( 2-1-2% of span) 316 stainless steel wetted parts Available in 4 2 or 6 dial sizes1 Ranges from 10 psi-1000 psi Static pressures from 45 psi-1200psi depending on the range of thegauge Pointer indicator with zero at seven(1127) or twelve o’clock position(1128)When the process is corrosive togauges with bronze/brass wettedparts an alternative was to isolate thegauge from the process with capillary and isolators or diaphragm seals.Now, when the process is compatiblewith 316 stainless steel, the user canselect Types 1127 or 1128 differentialpressure gauges with 41/2 or 6 dials. Built-in back case flange for easywall mounting Lower connect onlySTANDARD RANGESMETRIC RANGESType 1127 (270 dial arc)PressureFigureRangeInterval(psi)Type 1127 (270 dial arc)PRESSURE 013020826039052078010401200*Maximum pressure that can be admitted into Bourdon tubes.Type 1128 (270 dial arc) Zero centered 00.50.2112510104545901302605207801040*Maximum pressure that can be admitted into Bourdon 60/700/10/20/40/70/110/140/210/280/420/560/70CASE TYPE – Differential 1127, 1128DIAL .52255510100.020.050.050.050.20.20.50.50.511Dial Size(inches)41 2, 6Case & RingBourdon Tube &Material FinishTip MaterialCase: AluminumRing: ThreadedaluminumAll black epoxycoated316stainless steel316stainless steelPressureRange Type 1128 (210 dial arc) Zero centered dialPRESSURE RANGEDIAL .52255510100.050.010.10.20.20.50.50.511TO ORDER THESE 1127, 1128 DIFFERENTIAL PRESSURE GAUGES:Select:1. Dial size–41 2 , 6 2. Case type–1127, 11283. Tube and socket material–(SD) Stainless4. Connection size–1 4 (02)5. Connection location–Lower (L)6. Optional features7. Standard pressure range–1000 psiMADE IN U.S.A.451127SD02LSocketMaterialXXXConsult factory for guidance in product selectionPhone (203) 378-8281 or visit ourweb site at www.ashcroft.com100#Bronze-brushed1Overload 4 or 1 2& Vacuumlower connectStops-Std.only
107Differential Pressure GaugesType 1130 2% Ascending Accuracy Piston actuator Stainless steel case Ranges from 5 psid-150 psid Static pressures up to 6000 psi(5) Aluminum(4), brass or stainlesssteel bodies(1) Buna-N O-rings (others available) Superior magnets for smootherpointer motion Standard or explosion-proof reedswitches available 5-year warranty NEMA 4 / IP65The Type 1130 uses a pistondesign where small migration of theprocess media is permissible.(2) Itis recommended for high differentialand high static pressures, up to 6000psi. Body materials are availablein Aluminum, Brass and StainlessSteel, with Buna, Viton or EPDMseals.(3)(1), (2) Not for use with incompatible media.(3) Other wetted parts include stainless steel,Teflon and ceramic.(4) Aluminum bodies not to be used with water orcorrosive applications.(5) Static pressure over 3000 psi in SS only.SPECIFICATIONSType 1130Accuracy (Ascending)MigrationRange LimitsMaximum Static PressureActuatorCase MaterialDial Size 2%Minor0-5 psid to 150 psid3000 psi (6000 psi for SS)PistonStainless Steel2 (20), 21 2 (25),31 2 (35), 4 (40),41 2 (45), 6 (60)175 F / 80 CAluminum (F), Brass (A),Stainless Steel (S)Buna-N1 4 NPT (25)In-Line (S), Lower (L),Back (B)GlassFive YearsMaximum Process TemperatureBody MaterialsO-RingsConnection Size (Female)Connection LocationWindowWarrantyOPTIONS1 8 NPT Female Adapter (XGE)Switches(1,2) NEMA-4Front Flange (XFF)Viton Diaphragm/O-Rings (XVD)EPDM Diaphragm/O-Rings (XEM)Glycerin Fill (L)*Silicone Fill (XGV)Plastic Window (XPD)Explosion Proof (XEK)Safety Glass (XSG) 31 2 -6 onlySWITCHPROOF ABLENIOSOAILEXPLURE AVENCLOSRATINGS FOR BOTH STANDARD & EXPLOSION PROOF SWITCHES:SPST SWITCHSpecifications:Contact Rating10 VA ac (rms) or dc (max)Switching Current0.5 Amp ac (rms) or dc (max)Switch Voltage100 Vac/Vdc (max)SPDT SWITCHSpecifications:Contact Rating3 VA ac (rms) or dc (max)Switching Current.3 Amp ac (rms) or dc (max)Switch Voltage30 Vac/Vdc (max)EXPLOSION-PROOF SWITCH INFORMATION:Switches and electrical connections are mounted in an explosion-proof enclosure withUL, CSA, Cenelec and FM approval. The enclosure meets Class 1, Groups B, C, D, Class 2Groups E, F, G, Class 3, NEMA 7 & 9 and IP 66. Two 3/4 electrical conduit connections.STANDARD RANGES – Type tandard Fill quid fill has an effect on accuracy that varies with range and temperature.Liquid filling may be required only in some very severe applications.(1) Applicable to Switches(XV1) 1 SPST with DIN Plug(XV5) 1 SPDT with DIN Plug(XV2) 1 SPST with Terminal Strip (XV6) 1 SPDT with Terminal Strip(XV3) 2 SPST with DIN Plug(XV7) 2 SPDT with DIN Plug(XV4) 2 SPST with Terminal Strip (XV8) 2 SPDT with Terminal Strip(2) Adjustable from 40-100% of range(3) Specify lower or back connection for gauge (not available in-line or with 2 -21/2 dials) and switch type (terminal strip) XV2, XV4, XV6, XV8.TO ORDER THIS 1130 DIFFERENTIAL PRESSURE GAUGES:Select:1. Dial size–2, 21 2, 31 2, 4, 41 2, 6 2. Case type–11303. Body material4. Dry (D) or Liquid Filled (L)5. Connection size–1 4 NPTF (25)6. Connection location–In-line (S), Lower (L), Back (B)7. Optional features–see above8. Standard pressure range251130FD25SXXXConsult factory for guidance in product selectionPhone (203) 378-8281 or visit ourweb site at www.ashcroft.com30#150
108Differential Pressure GaugesType 1131 2% Ascending Accuracy Rolling diaphragm actuator Stainless steel case Ranges from 5 psid-100 psid Static pressures up to 3000 psi Aluminum(3), brass or stainlesssteel bodies(1) Buna-N O-rings (others available) Superior magnets for smootherpower motion Standard or explosion-proof reedswitches available 5-year warranty NEMA 4 / IP65The Type 1131 is utilized for applications where migration of the process media is not permissible. TheType 1131 uses a rolling diaphragmdesign to separate the high and lowpressure ports to isolate the mediaand can see up to 3000 psi staticpressures. Rolling diaphragm notdesigned to see reverse pressure.Body materials are available in Aluminum, Brass and Stainless Steel,with Buna, Viton or EPDM seals.(2)(1) Not for use with incompatable media.(2) Other wetted parts include stainless steel, Teflon andceramic.(3) Aluminum bodies not to be used with water orcorrosive applications.SPECIFICATIONSType 1131Accuracy (Ascending)MigrationRange LimitsMaximum Static PressureActuatorCase MaterialDial Size 2%Zero0-5 psid to 100 psid3000 psi (all)Rolling DiaphragmStainless Steel21 2 (25), 31 2 (35),4 (40), 41 2 (45),6 (60)175 F / 80 CAluminum (F), Brass (A),Stainless Steel (S)Buna-N1 4 NPT (25)In-Line (S), Lower (L)Back (B)GlassFive YearsMaximum Process TemperatureBody MaterialsDiaphragm/O-RingsConnection Size (Female)Connection LocationWindowWarrantyOPTIONS1 8 NPT Female Adapter (XGE)Switches(1,2) NEMA-4Front Flange (XFF)Viton Diaphragm/O-Rings (XVD)EPDM Diaphragm/O-Rings (XEM)Glycerin Fill (L)*Silicone Fill (XGV)Plastic Window (XPD)Explosion Proof (XEK)Safety Glass (XSG) 31 2 -6 onlyITCHOOF SW LERPNIOEXPLOS SURE AVAILABENCLORATINGS FOR BOTH STANDARD & EXPLOSION PROOF SWITCHES:SPST SWITCHSpecifications:Contact Rating10 VA ac (rms) or dc (max)Switching Current0.5 Amp ac (rms) or dc (max)Switch Voltage100 Vac/Vdc (max)SPDT SWITCHSpecifications:Contact Rating3 VA ac (rms) or dc (max)Switching Current.3 Amp ac (rms) or dc (max)Switch Voltage30 Vac/Vdc (max)EXPLOSION-PROOF SWITCH INFORMATION:Switches and electrical connections are mounted in an explosion-proof enclosure withUL, CSA, Cenelec and FM approval. The enclosure meets Class 1, Groups B, C, D, Class 2Groups E, F, G, Class 3, NEMA 7 & 9 and IP 66. Two 3/4 electrical conduit connections.STANDARD RANGES – Type 1131AvailableAvailableAvailableAvailab
ASME B40.100 Grade A ( 2-1-2% of span) The Ashcroft Type 1038 duplex gauge is used to display two sepa-rate input pressures on the same gauge for comparison purposes. Available in 31 2 and 41 2 dial sizes Bronze Bourdon tube and brass sockets Two independent systems and movements Non-adjustable red and black pointers STANDARD RANGES Type 1038/1339 Pressure
