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Power Valve, 3-Position Valve, VEX3 Series (Part Numbers)

Power Valve, 3-Position Valve, VEX3 Series

A 3-position valve that realizes various circuits with a simple configuration.
[Features]
・ Intermediate stop / emergency stop of large cylinder
・ Easy termination deceleration / intermediate transmission circuit
・ Universal porting that can also be used as a selector divider valve
・ For vacuum adsorption and vacuum destruction
・ For controlling the behavior of double-acting cylinders

(i)Caution

  • Product images may be representative. Refer to the manufacturer's catalog for details.

PDF

Part Number

Configured Part Number is shown.

Power Valve, 3-Position Valve, VEX3 Series Specifications

Air operated type external appearance

Air operated type external appearance

Internal pilot solenoid type / External pilot solenoid type external appearance

Internal pilot solenoid type / External pilot solenoid type external appearance

Symbols (Left: Air operated type, Center: External pilot solenoid type, Right: Internal pilot solenoid type)

Symbols (Left: Air operated type, Center: External pilot solenoid type, Right: Internal pilot solenoid type)

Specifications Table

ModelBody Ported TypesVEX312□-01
VEX312□-02
VEX332□-02
VEX332□-03
VEX332□-04
VEX350□-04
VEX350□-06
VEX350□-10
VEX370□-10
VEX370□-12
VEX390□-14
VEX390□-20
Base Mounted TypeVEX322□-01
VEX322□-02
VEX342□-02
VEX342□-03
VEX342□-04
---
Operating MethodAir operated type, external pilot solenoid type, internal pilot solenoid type
Usable FluidsAir
Operating Pressure RangeAir operated typeMain pressure: Low vacuum Vac. to 1.0 MPa
External pilot pressure: 0.2 to 1.0 MPa
External pilot solenoid typeMain pressure: Low vacuum Vac. to 1.0 MPa
External pilot pressure: 0.2 to 0.7 MPaExternal pilot pressure: 0.2 to 0.9 MPa
Internal pilot solenoid typeMain pressure 0.2 to 0.7 MPaMain pressure 0.2 to 0.9 MPa
Fluid temperature and ambient temperature0 to 50℃ (air operated type: 0 to 60°C)
Response time (at 0.5 MPa pilot pressure)40 ms or less60 ms or less
Maximum Operating Frequency3 times/s
Mounting OrientationFree
LubricationNot required (Use turbine oil Class 1 ISO VG32, if lubricated)

*The non-lubricated specification is not available for these models.

Pilot solenoid valve specifications

ModelVEX3121, VEX3221, VEX3321, VEX3421
VEX3122, VEX3222, VEX3322, VEX3422
VEX3501, VEX3701, VEX3901
VEX3502, VEX3702, VEX3902
Pilot ValveDedicated pilot valveVO307K-□□□1
Electrical EntryGrommet, L plug connector, M plug connector, DIN terminalGrommet, DIN terminal
Coil rated voltage (V)AC (50/60 Hz)100 V, 110 V, 200 V, 220 V, 240 V
DC6 V, 12 V, 24 V, 48 V
Allowable Voltage Fluctuation-15% to +10% of rated voltage
Apparent powerACStarting4.5 VA / 50 Hz, 4.2 VA / 60 Hz12.7 VA (50 Hz), 10.7 VA (60 Hz)
Holding3.5 VA / 50 Hz, 3 VA / 60 Hz7.6 VA (50 Hz), 5.4 VA (60 Hz)
Power ConsumptionDC1.8 W (without indicator light), 2.1 W (with indicator light)4 W (without indicator light), 4.2 W (with indicator light)
Manual OperationNon-locking, push typeNon-locking, push type

*Please consult with the manufacturer support center regarding replacement of the dedicated pilot valve sizes 1 to 4.

Weight Table

 

(Unit: kg)

 

ModelVEX312□-01
VEX312□-02
VEX322□-01
VEX322□-02
VEX332□-02
VEX332□-03
VEX332□-04
VEX342□-02
VEX342□-03
VEX342□-04
VEX350□-04
VEX350□-06
VEX350□-10
VEX370□-10
VEX370□-12
VEX390□-14
VEX390□-20
Air operated type0.10.20.30.61.42.13.3
Solenoid type0.20.30.40.71.62.33.5

Body Ported Type / VEX312□ Dimensional Drawings

 

(Unit: mm)

 

Internal pilot solenoid type: VEX3122 DIN terminal (D) dimensional drawing

Internal pilot solenoid type: VEX3122 DlN terminal (D) dimensional drawing

Air operated type: VEX3120, External pilot solenoid type: VEX3121 dimensional drawings (A directional view)

Air operated type: VEX3120, External pilot solenoid type: VEX3121 dimensional drawings (A directional view)

Body ported type / VEX312□ drawings

Body ported type / VEX312□ drawings

Table 1: With/Without M5 Port Plug

ModelP1P2
VEX3120NoneNone
VEX3121NoneNone
VEX3122YesNone

Base Mounted Type / VEX322□ Dimensional Drawings

 

(Unit: mm)

 

Air operated: VEX3420 dimensional drawing

Air operated: VEX3420 dimensional drawing

External pilot solenoid type: VEX3421 dimensional drawing

External pilot solenoid type: VEX3421 dimensional drawing

Internal pilot solenoid type: VEX3422 DlN terminal (D) dimensional drawing

Internal pilot solenoid type: VEX3422 DlN terminal (D) dimensional drawing

Base Mounted Type / VEX342□ Dimensional Drawings

Base Mounted Type / VEX342□ Dimensional Drawings

Table 1: With/Without Sub-plate Plug

ModelP1P2
VEX3220NoneNone
VEX3221NoneNone
VEX3222YesNone

Precautions

  • *Product images may be representative images.
  • *See the SMC catalog for product information other than that detailed above.
Part Number
VEX3121-015DZ-N
VEX3121-015MZ-BN
VEX3221-01F5G1
VEX3221-02F5LOU1-N
VEX3221-015G1
VEX3221-015LU1-N
VEX3221-015M1
VEX3221-015MU1
VEX3221-024DZ-N
VEX3221-5LOU1
VEX3321-022DZ
VEX3321-035DO
VEX3321-035LS-F
VEX3421-04N5DS
VEX3421-025DZ1-N
VEX3421-025LU1
VEX3421-031LZ1
VEX3421-035D1
VEX3421-035MU1
VEX3421-041MZ1
VEX3421-045LU1
VEX3421-5DOS
VEX3501-04CG
VEX3501-06N5D-BN
VEX3901-146DZ-BN
VEX3901-205D-N
VEX3901-205GS-BN
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipType Application Number of Ports Mounting Orientation Specifications Number of Solenoids Switching Type Status at Power Off Voltage Pipe Port Type Plumbing Thread Nominal Applicable Cylinder Dia.
(Ø)
Plumbing Driving Type CV Value Seal Type Pressure Rating
(MPa)
Pilot Air Supply Lead wire electrical entry Indicator light / Surge voltage suppressor Option Body size Handling Method

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V[Rc (R)] Rc1/8-Direct PlumbingPilot Type Spool0.59Standard-0.1 to 1External-With indicator light and surge voltage suppressorWith silencer for pilot exhaust port P212External Pilot Solenoid Type

2,734,740 IDR

1 Piece(s) 31 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V[Rc (R)] Rc1/8-Direct PlumbingPilot Type Spool0.59Standard-0.1 to 1ExternalM plug connector, lead wire length 300 mmWith indicator light and surge voltage suppressorBracket / With silencer for pilot exhaust port P212External Pilot Solenoid Type

2,409,955 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

2,582,543 IDR

1 Piece(s) 26 Day(s) or more -----------100 or Less----------External Pilot Solenoid Type

2,409,955 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

2,607,227 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

2,459,119 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

2,558,064 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)AC220V[Rc (R)] Rc1/4100 or LessSub-Base PlumbingPilot Type Spool0.99Standard-0.1 to 1External-With indicator light and surge voltage suppressorWith silencer for pilot exhaust port P222External Pilot Solenoid Type

2,348,243 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)AC200V[Rc (R)] Rc1/4-Direct PlumbingPilot Type Spool1.1Standard-0.1 to 1External-With indicator light and surge voltage suppressorNone32External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V[Rc (R)] Rc3/8100 or LessDirect PlumbingPilot Type Spool2.2Standard-0.1 to 1External-NoneNone32External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V[Rc (R)] Rc3/8100 or LessDirect PlumbingPilot Type Spool2.2Standard-0.1 to 1ExternalL plug connector, lead wire length: 300 mmWith surge voltage suppressorWith foot32External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24VNPT1/2200 or lessSub-Base PlumbingPilot Type Spool3.3Standard-0.1 to 1External-With surge voltage suppressorNone42External Pilot Solenoid Type

4,802,528 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

4,407,983 IDR

1 Piece(s) 26 Day(s) or more ----------------------External Pilot Solenoid Type

4,358,408 IDR

1 Piece(s) 26 Day(s) or more -----------100 or Less----------External Pilot Solenoid Type

4,506,516 IDR

1 Piece(s) 26 Day(s) or more -----------100 or Less----------External Pilot Solenoid Type

4,407,983 IDR

1 Piece(s) 26 Day(s) or more -----------100 or Less----------External Pilot Solenoid Type

4,358,408 IDR

1 Piece(s) 26 Day(s) or more -----------200 or less----------External Pilot Solenoid Type

4,407,983 IDR

1 Piece(s) 26 Day(s) or more -----------200 or less----------External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesUnit for Manifold Mounting3-Port ValveManifold BaseLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V---Sub-Base PlumbingPilot Type Spool-Standard-0.1 to 1External-With surge voltage suppressorNone42External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)-[Rc (R)] Rc1/2250 or LessDirect PlumbingPilot Type Spool6.4Standard-0.1 to 1External-NoneNone50External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24VNPT3/4125 to 300Direct PlumbingPilot Type Spool8.9Standard-0.1 to 1External-NoneBracket / With silencer for pilot exhaust port P250External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC12V[Rc (R)] Rc1 1/2125 to 300Direct PlumbingPilot Type Spool33Standard-0.1 to 1External-With indicator light and surge voltage suppressorBracket / With silencer for pilot exhaust port P290External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V[Rc (R)] Rc2125 to 300Direct PlumbingPilot Type Spool37Standard-0.1 to 1External-NoneWith silencer for pilot exhaust port P290External Pilot Solenoid Type

-

1 Piece(s) 15 Day(s) Solenoid ValvesSingle Use3-Port ValveDirectLow Vacuum Compatible / Lubrication FreeDouble3-Position Closed CenterSelf-Recovery (Spring Return)DC24V[Rc (R)] Rc2125 to 300Direct PlumbingPilot Type Spool37Standard-0.1 to 1External-With surge voltage suppressorBracket / With silencer for pilot exhaust port P290External Pilot Solenoid Type

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