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Compact Direct Operated 2 Port Solenoid Valve NewRoHSAirLightweight100 gMedium Watervacuum80 gConventional Brass bobodyody(Size 2)Aluminium/Resin(PPS) bodydy(Size 2)Body materialAluminium s Resin(PPS)AirWaterNewCompactConventional model17 mm15 mmNew42.5 mm48 mmAluminium bodyOne-touch fittingø3.2, ø4, ø6Resin bodyBody material(Compared with Size 1, Brass/Stainless steel body)IP652.5 W 3 WEnvironmental performanceBrass s Stainless SteelMedium WatervacuumPower consumption(Size 1)(Size(Size 2)Brass bodyStainless steel bodySeries VDWCAT.EUS70-49A-UK
Compact Direct Operated 2 Port Solenoid Valve Series VDWMedium WatervacuumAirPowerconsumptionEnclosureIP652.5 W (Size 1)3 W (Size 2)Flame resistanceUL94V-0 conformedSeal materialNBR (Air, Water)FKM (Medium vacuum)Improved armaturedurabilityBody materialAirLow-noiseconstructionAluminium, Resin (PPS)OUT(2)IN(1)Metal noise reducedby the rubber damperMedium vacuumBrass, Stainless steelWaterResin (PPS), Brass,Stainless steelPiping variationsScrew piping, One-touch fittingBody materialFluidAirMediumvacuumWaterAluminiumSizeSize 2Orifice diameter11.62.33.2Port sizeM51/8 ø3.2 ø4ø6—(NBR)Size 1—· Special voltage48 VAC220 VAC240 VAC12 VDC24 VAC—Resin(PPS)(NBR)(N(NBR)Size 2Other special options—· G thread, NPT thread—Size 1Brass/Stainless steel(FKM) (NBR)Size 2· Oil-free Note 1)· Low concentration ozone resistant(Seal material: FKM) Note 2)——The materials in ( ) are the seal materials.Direct Operated 2 Port Solenoid ValveNote 1) As standard for mediumvacuum type.Series VX21/22/23AirMediumvacuumWaterOil쐽Applicable fluid: Air, Medium vacuum, Water, Oil쐽Body material: Aluminium, Brass, Stainless steel, Resin CAT.EUS70-44B-UKFeatures 1Valve typePort sizeOrifice diameter [mmø]N.C./N.O.1/8 to 1/2One-touch fitting: ø6 to ø122, 3, 4, 5, 7, 8, 10
Compact Direct Operated 2 Port Solenoid ValveSeries VDWCoilspecificationsNote) Voltage in ( ) indicates special voltage.Solenoid Coil SpecificationsNormally Closed (N.C.)DC SpecificationAC Specification (With a full wave rectifier)Power consumption [W] Note 1) Temperature rise [ C] Note 2)2.560360Apparent power [VA] Note 1) 2)2.53SizeSize 1Size 2Note 1) Power consumption, Apparent power: The value at ambient temperature of20 C and when the rated voltage is applied. (Variation: 10%)Note 2) The value at ambient temperature of 20 C and when the rated voltage isapplied. The value depends on the ambient environment. This is forreference.Temperature rise [ C] Note 3)6060Note 1) Power consumption, Apparent power: The value at ambient temperature of20 C and when the rated voltage is applied. (Variation: 10%)Note 2) There is no difference in the frequency and the inrush and energised apparentpower, since a rectifying circuit is used in the AC (with a full wave rectifier).Note 3) The value at ambient temperature of 20 C and when the rated voltage isapplied. The value depends on the ambient environment. This is forreference.DimensionsSizeSize 1Size 2Selection StepsStep 1 Select the fluid.ItemSelect the fluid.Selection itemPageSymbolAirPage 20WaterPage 62MediumvacuumPage 44VDW 12 0 A AStep 2 Select “Body material”, “Port size” and “Orifice diameter” from “Flow rate — Pressure” of each fluid.ItemSelect from “Flowrate — Pressure.”s "ODY MATERIALs 0ORT SIZEs /RIFICE DIAMETERSelection itemSymbolSizeSize 1Body materialResinPort sizeM5Orifice diameter11VDW 1 0 A AAStep 3 Select electric specifications.ItemSelect electricspecifications.Selection itemVoltageSymbol24 VDCAElectrical entry GrommetFor AirFor WaterBe sure to read “Specific Product Precautions” before handling.ConstructionValvespecificationsDirect operated poppetValve constructionWithstand pressureMPa2.0 (resin body type 1.5)Max. system pressureMPa1.0Body materialAluminium, Resin, Brass, Stainless steelSeal materialNBR, FKMEnclosureDusttight, Low jetproof (IP65)EnvironmentLocation without corrosive or explosive gases100 VAC, 200 VAC, 110 VAC, 230 VAC, (220 VAC, 240 VAC, 48 VAC, 24 VAC) Note)ACRated voltage24 VDC, (12 VDC) Note)DCAllowable voltage fluctuation 10% of rated voltageAC (With a full wave rectifier)10% or less of rated voltageAllowable leakagevoltageDC2% or less of rated voltageCoil insulation typeClass BFor MediumVacuumStandard SpecificationsSpecificationsFor Air s Medium Vacuum s WaterVDW 1 0 A A1
SeriesVDWFor Air Single UnitModel/Valve SpecificationsN.C.Configuration symbol12Note) The configuration symbol shows ports 1and 2 as blocked, but there is actually alimit to the blocking capability when thepressure of port 2 is greater than thepressure of port 1. Please contact SMCwhen low leakage performance isrequired.Normally Closed (N.C.)Aluminium Body TypeSizePort sizeOrificediameter[mmø]C [dm3/(s·bar)]bCvPressurized port M5, 1/8VDW202.3Maximum operatingpressure differential [MPa]Flow-rate characteristicsModel3.2Weight[g]80Resin Body Type (Built-in One-touch Fittings)Size12Port sizeOrificediameter[mmø]M5ø3.2 One-touch fittingø4 One-touch fitting1.0M5ø4 One-touch fittingø6 One-touch fitting1.6Maximum operatingpressure differential [MPa]Flow-rate characteristicsModelC[dm3/(s·bar)]bCvPressurized port t[g]4580Refer to “Glossary of Terms” on page 11 for details on the maximum operating pressure differential.Fluid and Ambient TemperatureValve LeakageInternal LeakageFluid temperature [ C]Ambient temperature [ C] 10 Note) to 50 10 to 50Note) Dew point temperature: –10 C or lessSeal materialNBRLeakage rate (Air) Note)1 cm3/min or less (AIuminium body type)15 cm3/min or less (Resin body type)External LeakageSeal materialNBRLeakage rate (Air) Note)1 cm3/min or less (AIuminium body type)15 cm3/min or less (Resin body type)Note) Leakage is the value at ambient temperature 20 C.2
Compact Direct Operated 2 Port Solenoid ValveSeries VDWFor Air Single UnitVDW 1 0 A A1Size 12Size 2Thread esin(PPS)ø3.2 One-touch fittingø4 One-touch fittingResin(PPS)Voltage/Electrical entryOrificediameter1.01.61.01.61.01.6Symbolø4 One-touch fittingø6 One-touch fittingM5Aluminium1/8VoltageElectrical entryA24 VDCB100 VACC110 VACD200 VACE230 2.33.2M5RcFor AirABCDEFPort sizeClass BFor MediumVacuumSizeSymbolCoil insulation typeBody material/Port size/Orifice diameterBodySymbolmaterialNBROther voltagesFor WaterValvetypeN.C.Seal materialDimensions Pages 8, 9 (Single unit)Other Special OptionsElectrical options(Special voltage)VDW 1 0 A Z 1ASpecial voltageSymbolSpecificationEnter standardproduct number.Electrical optionElectrical option(Special voltage)Voltage1A 48 VAC1B 220 VAC1C 240 VAC1D 12 VDC1U 24 VACElectrical entryGrommetOther options(Low concentration ozone resistant,oil-free, special thread)VDW 1 0 A A ZEnter standardproduct number.Other option (Low concentrationozone resistant, oil-free, special thread)SymbolABCDEFGHJKLMNPZLow concentration Oilozone resistant(Seal material: FKM) free——쑗쑗— Enter symbols in the order to the right when ordering acombination of electrical option, other options, and bracketinterchangeable with old TM6StandardG쑗NPTM6쑗 StandardNoteBracket interchangeablewith old typeThe brackets are interchangeable withbrackets of old VDW10/20 series.For details of exterior dimensions, pleasecontact SMC. Only for aluminum and stainless steel(Select stainless steel when interchangeableproduct is necessary for water.)XBVDWPort size 1/8Port size M5Port size 1/8Enter standardproduct number.Port size M5Bracket interchangeablewith old typePort size 1/8Port size M5Port size 1/8Port size M5Example) VDW 2 0 A Z 1A Z XBElectrical optionOther optionConstructionSize/Valve typeFluidFor airValve typeDimensions0Common SpecificationsSpecificationsRoHSHow to Order (Single Unit)Bracket interchangeablewith old type3
SeriesVDWFor Medium Vacuum Single UnitModel/Valve SpecificationsN.C.Configuration symbol (Application example)Used with vacuumUsed with pressure1221Note) The configuration symbol shows ports 1and 2 as blocked, but there is actually alimit to the blocking capability when thepressure of port 2 is greater than thepressure of port 1. Please contact SMCwhen low leakage performance isrequired.Normally Closed (N.C.)SizePort size1M52M5, 1/8Orificediameter[mmø]1.01.6Flow-rate characteristicsModelVDW141.62.33.2VDW24C .070.580.450.181.100.380.30Fluid and Ambient TemperatureMaximum operatingpressure differential [MPa]Used withPressurized port 1vacuum [Pa·abs]0.90.1 toatmosphericpressure0.40.70.4Weight[g]Brass: 65Stainless steel: 60Brass: 115Stainless steel: 1000.2Valve LeakageInternal LeakageFluid temperature [ C]Ambient temperature [ C]Seal materialLeakage rate Note)1 to 50 10 to 50FKM10 6Pa·m3/sec or lessNote) With no freezingExternal LeakageSeal materialLeakage rate Note)FKM10 6Pa·m3/sec or lessNote) Leakage (10 6Pa·m3/sec) is the value at differential pressure0.1 MPa and ambient temperature 20 C.4
Compact Direct Operated 2 Port Solenoid Valve SeriesVDWFor Medium Vacuum Single UnitVDW 1 4 A ACommon SpecificationsFluid4Valve typeN.C.Seal materialFKMCoil insulation type Class BFor medium vacuumThread typeRcBody material/Port size/Orifice diameter Voltage/Electrical entrySize 1SingleunitN.C.GHJKSize 2BrassM5Stainless steelM5OrificediameterSymbolVoltage1.0A24 VDC1.6B100 VACC110 VACD200 VACE230 VAC1.01.61.62.3M5GrommetZ3.2BrassElectrical entryOther tN.C.KLMNPQRSTUVWPort size3.2Stainless steel1.61/82.3Dimensions Page 10 (Single unit)3.2Dimensions1BodymaterialFor MediumVacuumSymbolFor WaterSizeValvetypeSymbolFor AirOil-freeSize/Valve typeOther Special OptionsElectrical options(Special voltage)VDW 1 0 A Z 1ASpecial voltageSymbolSpecificationEnter standardproduct number.Electrical optionElectrical option(Special voltage)Voltage1A 48 VAC1B 220 VAC1C 240 VAC1D 12 VDC1U 24 VACSpecificationsRoHSHow to Order (Single Unit)Other options(Low concentration ozone resistant,oil-free, special thread)VDW 1 0 A A ZEnter standardproduct number.Other option (Low concentrationozone resistant, oil-free, special thread)Electrical entrySymbolABCSpecialthreadNoteGPort size 1/8NPTM6 Port size M5Bracket interchangeablewith old typeThe brackets are interchangeable withbrackets of old VDW10/20 series.For details of exterior dimensions, pleasecontact SMC. Only for aluminum and stainless steel(Select stainless steel when interchangeableproduct is necessary for water.)Enter standardproduct number.Grommet Enter symbols in the order to the right when ordering acombination of electrical option, other options, and bracketinterchangeable with old type.XBVDWBracket interchangeablewith old typeExample) VDW 2 0 A Z 1A Z XBElectrical optionOther optionBracket interchangeablewith old type5
Series VDWFor Water Single UnitModel/Valve SpecificationsN.C.Configuration symbol12Note) The configuration symbol shows ports 1and 2 as blocked, but there is actually alimit to the blocking capability when thepressure of port 2 is greater than thepressure of port 1. Please contact SMCwhen low leakage performance isrequired.Normally Closed (N.C.)Brass, Stainless Steel Body TypeSizePort size1M52M5, 1/8Orificediameter[mmø]1.0AV (x10-6m2)Conversion CvPressurized port .300.2VDW121.61.6VDW222.3Maximum operatingpressure differential [MPa]Flow-rate characteristicsModel3.2Weight[g]Brass: 65Stainless steel: 60Brass: 115Stainless steel: 100Resin Body TypeOrificediameter[mmø]SizePort size1.01M5ø3.2 One-touch fittingø4 One-touch fittingM5ø4 One-touch fittingø6 One-touch fitting1.62ModelMaximum operatingpressure differential [MPa]Flow-rate characteristicsAVConversion CvPressurized port .300.2VDW121.62.3VDW223.2Weight[g]4580Refer to “Glossary of Terms” on page 11 for details on the maximum operating pressure differential.Fluid and Ambient TemperatureValve LeakageInternal LeakageFluid temperature [ C]Ambient temperature [ C]1 to 50 10 to 50Note) With no freezingSeal materialNBRNote 1) Internal leakage when pressure is supplied to Port 1 (IN).Leakage rate (Water) Note 2)0.1 cm3/min or less (Brass, Stainless steel body type)1 cm3/min or less (Resin body type)External LeakageSeal materialNBRLeakage rate (Water) Note 2)0.1 cm3/min or less (Brass, Stainless steel body type)1 cm3/min or less (Resin body type)Note 2) Leakage is the value at ambient temperature 20 C.6
Compact Direct Operated 2 Port Solenoid ValveSeries VDWFor Water Single UnitRoHSSpecificationsHow to Order (Single Unit)VDW 1 2 A AFluidABCDEFGHJKLMNPQRSTUVWBodymaterialPort sizeM5Resin(PPS)ø3.2 One-touch fittingø4 One-touch fittingBrassM5StainlesssteelM5M5Resin(PPS)ø4 One-touch fittingø6 One-touch ical SymbolVoltageA24 VDCB100 VACC110 VACD200 VACE230 VACElectrical entryGrommetOther 33.21.62.33.21.62.33.2For AirSingleunitN.C.ABCDEFGHJKSingleunitN.C.Size 22SymbolCommon SpecificationsValve typeN.C.Seal materialNBRCoil insulation type Class BThread typeRcConstructionSize 11ValvetypeDimensions Page 9, 10 (Single unit)DimensionsSizeFor MediumVacuumBody material/Port size/Orifice diameterSize/Valve typeSymbolFor waterOther Special OptionsElectrical optionsOther options(Special voltage)(Low concentration ozone resistant,oil-free, special thread)VDW 1 0 A Z 1AVDW 1 0 A A ZSpecial voltageSymbolSpecificationEnter standardproduct number.Electrical optionElectrical option (Special voltage)VoltageEnter standardproduct number.Other option (Low concentrationozone resistant, oil-free, special thread)Electrical entry1A 48 VAC1B 220 VAC1C 240 VAC1D 12 VDC1U 24 VACGrommet Enter symbols in the order below when ordering acombination of electrical option, other options, andbracket interchangeable with old type.Example)VDW 2 0 A Z 1A Z XBElectrical optionOther optionBracketinterchangeablewith old typeSymbolABCDEFGHJKLMNPZLow concentration Oilozone resistant(Seal material: FKM) ndardG—NPTM6StandardG쑗NPTM6쑗 Standard—For Water2NoteBracket interchangeablewith old typeThe brackets are interchangeable withbrackets of old VDW10/20 series.For details of exterior dimensions, pleasecontact SMC. Only for aluminum and stainless steel(Select stainless steel when interchangeableproduct is necessary for water.)VDWXBPort size 1/8Port size M5Port size 1/8Port size M5Enter standardproduct number.Bracket interchangeablewith old typePort size 1/8Port size M5Port size 1/8Port size M57
Series VDWAir, Medium Vacuum, WaterConstructionNormally closed (N.C.)Body material: Aluminium, PPS resin, Brass, Stainless steelBody material: PPS resin (One-touch fitting type)qwertyuqwertyuOUT2IN1OUT2IN1iComponent PartsNo.1234567Component PartsDescriptionSolenoid coilFixed armatureTubeReturn springArmature assemblySealBodyBody materialNo.12345678MaterialCu Fe ResinFeStainless steelStainless steelNBR, FKM, Stainless steel, PPS resinNBR, FKMAluminium, PPS resin, Brass (C37), Stainless steelDescriptionSolenoid coilFixed armatureTubeReturn springArmature assemblySealBodyBracketAluminiumMGrommet2 x J thread depth KNote) Bracket interchangeable with old type (VDW첸첸첸첸XB) onlyQDFERFull wave rectifier(AC type)C 3002xPPort sizeB1BAMounting methodModelVDW28Port sizePM5, 1/8ABB1CDEF1522115220813.5JKMM3515[mm]Electrical entryGrommetQR1736.5MaterialCu Fe ResinFeStainless steelStainless steelNBR, FKM, Stainless steel, PPS resinNBR, FKMPPS resinSPCC
Compact Direct Operated 2 Port Solenoid ValveSeries VDWAirMedium WatervacuumBody materialSpecificationsDimensionsResinWith one-touch fittingsFor AirGrommetFor WaterFor information on handling one-touch fittings andappropriate tubing, refer to KJ series one-touchfittings in catalogue.The KJ series information can be downloaded fromthe following SMC website, http://www.smc.euERFull waverectifier(AC type)For MediumVacuumDF2xPPort size[mm]BModelYVDW1VDW2W2 x ø3.4MountingholeBB1CDø3.2, ø4321746159.5 11ø4, ø63620532010.5 13.5PEFMounting bracket dimensionsOne-touch fittingPUø3.2, ø428ø4, ø633U1X1YX1U1VDW1VDW2Electrical entryGrommetWX141134171715.5 30.516.5143919.52017XUModelOne-touch fittingQRDimensionsB135Port size M5/M6GrommetQFDERFull waverectifier(AC type)C 3002xPPort 5(M6)221151209.513.5ModelPort sizePUVDW1VDW2M5(M6)28M5(M6)33Mounting bracket dimensionsU1X1YX1U1Electrical entryGrommetWX141134171715.5 30.516.5143919.52017XU2 x ø3.4Mountinghole[mm]Port sizeQConstructionQC 300R349
Series VDWAir, Medium Vacuum, WaterDimensionsBody materialBrassMGrommet2 x J thread depth KQFDERFull wave rectifier(AC type)C 3002xPPort sizeB1BModelVDW1VDW2Port sizeMounting methodBB1CDEFM5201042.515611M5, 1/822115220813.5PBody material[mm]Electrical entryGrommetJKMM2.541115.530M35151736.5QRStainless SteelMGrommet2 x J thread depth KQFDERFull wave rectifier(AC type)C 3002xPPort sizeB1BModelVDW1VDW210Port sizeMounting methodABB1CDEFM512201042.515611M5, 1/81522115220813.5PA[mm]Electrical entryGrommetJKMM2.541115.530M35151736.5QR
Series VDWPressure TerminologyOthers1. Material3. Maximum system pressureThe maximum pressure that can be applied inside thepipelines (line pressure).[The pressure differential in the solenoid valve portion must beless than the maximum operating pressure differential.]4. Withstand pressureThe pressure in which the valve must be withstood without adrop in performance after holding for one minute underprescribed (static) pressure and returning to the operatingpressure range. [value under the prescribed conditions]3. Configuration symbolIn the JIS symbol () IN and OUT are in a blocked condition( ), but actually in the case of reverse pressure (OUT IN), thereis a limit to the blocking.Product with flow direction 2 1 with pressure supplied toport 2 and universal specification product are available asspecials.Product with flow direction 2 1 with pressuresupplied to port 2When operating the product with pressure supplied to port 2 andpressure in the flow direction from port 2 to 1, the pressuredifference between port 2 and port 1 should be according to thevalues shown in the table below.SizeElectrical TerminologySize 11. Surge voltageA high voltage which is momentarily generated by shutting offthe power in the shut-off area.2. EnclosureA degree of protection defined in the “JIS C 0920: Waterprooftest of electric machinery/appliance and the degree of protection against the intrusion of solid foreign objects”.Verify the degree of protection for each product.IPSecond characteristic numeralFirst characteristic numeral쎲 First Characteristics:Degrees of protection against solid foreign objectsNon-protectedProtected against solid foreign objects of ø50 mm and greaterProtected against solid foreign objects of ø12 mm and greaterProtected against solid foreign objects of ø2.5 mm and greaterProtected against solid foreign objects of ø1.0 mm and greaterDust-protectedDusttightSize 2Orifice diameter [mm] Max. operating pressure differential utionWhen operating the product with flow direction 2 1with pressure supplied to port 2, there is a risk of thevalve opening momentarily and fluid leaking to thedownstream side due to a rapid increase of theupstream pressure.A special product will be available when holdingpressure supplied from port 2 in the flow direction 2 1 with low leakage performance is required.Universal specificationA special can be available for Universal Specification, whereproduct operation can be both flow from port 1 to port 2 (1 2)and from port 2 to port 1 (2 1).쎲 Second Characteristics:Degrees of protection against water012345678Non-protectedProtect
0.1 MPa and ambient temperature 20 C. Normally Closed (N.C.) Size Port size Orifice diameter [mmø] Model Maximum operating pressure differential [MPa] Used with vacuum [Pa·abs] Pressurized port 1 0.1 to atmospheric pressure 1.0 1.6 1.6 2.3 3.2 M5 M5, 1/8 C [dm3/(s·bar)] b 0.04 0.07 0.07 0
