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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
Air operated 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)
Model | Body Ported Types | VEX312□-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 Type | VEX322□-01 VEX322□-02 | VEX342□-02 VEX342□-03 VEX342□-04 | - | - | - | |
Operating Method | Air operated type, external pilot solenoid type, internal pilot solenoid type | |||||
Usable Fluids | Air | |||||
Operating Pressure Range | Air operated type | Main pressure: Low vacuum Vac. to 1.0 MPa | ||||
External pilot pressure: 0.2 to 1.0 MPa | ||||||
External pilot solenoid type | Main pressure: Low vacuum Vac. to 1.0 MPa | |||||
External pilot pressure: 0.2 to 0.7 MPa | External pilot pressure: 0.2 to 0.9 MPa | |||||
Internal pilot solenoid type | Main pressure 0.2 to 0.7 MPa | Main pressure 0.2 to 0.9 MPa | ||||
Fluid temperature and ambient temperature | 0 to 50℃ (air operated type: 0 to 60°C) | |||||
Response time (at 0.5 MPa pilot pressure) | 40 ms or less | 60 ms or less | ||||
Maximum Operating Frequency | 3 times/s | |||||
Mounting Orientation | Free | |||||
Lubrication | Not required (Use turbine oil Class 1 ISO VG32, if lubricated) |
*The non-lubricated specification is not available for these models.
Model | VEX3121, VEX3221, VEX3321, VEX3421 VEX3122, VEX3222, VEX3322, VEX3422 | VEX3501, VEX3701, VEX3901 VEX3502, VEX3702, VEX3902 | ||
---|---|---|---|---|
Pilot Valve | Dedicated pilot valve | VO307K-□□□1 | ||
Electrical Entry | Grommet, L plug connector, M plug connector, DIN terminal | Grommet, DIN terminal | ||
Coil rated voltage (V) | AC (50/60 Hz) | 100 V, 110 V, 200 V, 220 V, 240 V | ||
DC | 6 V, 12 V, 24 V, 48 V | |||
Allowable Voltage Fluctuation | -15% to +10% of rated voltage | |||
Apparent power | AC | Starting | 4.5 VA / 50 Hz, 4.2 VA / 60 Hz | 12.7 VA (50 Hz), 10.7 VA (60 Hz) |
Holding | 3.5 VA / 50 Hz, 3 VA / 60 Hz | 7.6 VA (50 Hz), 5.4 VA (60 Hz) | ||
Power Consumption | DC | 1.8 W (without indicator light), 2.1 W (with indicator light) | 4 W (without indicator light), 4.2 W (with indicator light) | |
Manual Operation | Non-locking, push type | Non-locking, push type |
*Please consult with the manufacturer support center regarding replacement of the dedicated pilot valve sizes 1 to 4.
(Unit: kg)
Model | VEX312□-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 type | 0.1 | 0.2 | 0.3 | 0.6 | 1.4 | 2.1 | 3.3 |
Solenoid type | 0.2 | 0.3 | 0.4 | 0.7 | 1.6 | 2.3 | 3.5 |
(Unit: mm)
Internal pilot solenoid type: VEX3122 DlN terminal (D) dimensional drawing
Air operated type: VEX3120, External pilot solenoid type: VEX3121 dimensional drawings (A directional view)
Body ported type / VEX312□ drawings
Model | P1 | P2 |
---|---|---|
VEX3120 | None | None |
VEX3121 | None | None |
VEX3122 | Yes | None |
(Unit: mm)
Air operated: VEX3420 dimensional drawing
External pilot solenoid type: VEX3421 dimensional drawing
Internal pilot solenoid type: VEX3422 DlN terminal (D) dimensional drawing
Base Mounted Type / VEX342□ Dimensional Drawings
Model | P1 | P2 |
---|---|---|
VEX3220 | None | None |
VEX3221 | None | None |
VEX3222 | Yes | None |
Part Number |
---|
VEX3421-031DZ |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | Type | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 7,353.35 | SMC REGULATOR | 1 Piece(s) | 29 Day(s) | Solenoid Valves | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | Double | 2-Position Normally Closed | Self-Recovery (Spring Return) | AC100V | [Rc (R)] Rc | 3/8 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 3.2 | Standard | -0.1 to 1 | External | DIN terminal | With indicator light and surge voltage suppressor | None | 42 | - |
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Please check the type/dimensions/specifications of the part VEX3421-031DZ in the Power Valve, 3-Position Valve, VEX3 Series series.
Part Number |
---|
VEX3120-01F |
VEX3120-01F-B |
VEX3120-02 |
VEX3421-031DZ-N |
VEX3421-031G |
VEX3421-031G-N |
Part Number | Price | Minimum Order Qty | Volume Discount | Days to Ship | Type | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 1,719.55 | 1 Piece(s) | 29 Day(s) | Master Valve | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | - | 2-Position Normally Closed | - | - | G | 1/8 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 0.59 | Standard | -0.1 to 1 | External | None | None | None | 12 | - | ||
฿ 1,759.50 | 1 Piece(s) | 29 Day(s) | Master Valve | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | - | 2-Position Normally Closed | - | - | G | 1/8 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 0.59 | Standard | -0.1 to 1 | External | None | None | With bracket | 12 | - | ||
฿ 1,719.55 | 1 Piece(s) | 29 Day(s) | Master Valve | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | - | 2-Position Normally Closed | - | - | [Rc (R)] Rc | 1/4 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 0.89 | Standard | -0.1 to 1 | External | None | None | None | 12 | - | ||
฿ 7,451.95 | 1 Piece(s) | 29 Day(s) | Solenoid Valves | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | Double | 2-Position Normally Closed | Self-Recovery (Spring Return) | AC100V | [Rc (R)] Rc | 3/8 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 3.2 | Standard | -0.1 to 1 | External | DIN terminal | With indicator light and surge voltage suppressor | With silencer for pilot exhaust port P2 | 42 | - | ||
฿ 6,562.85 | 1 Piece(s) | 29 Day(s) | Solenoid Valves | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | Double | 2-Position Normally Closed | Self-Recovery (Spring Return) | AC100V | [Rc (R)] Rc | 3/8 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 3.2 | Standard | -0.1 to 1 | External | Grommet / Lead wire length: 300 mm | None | None | 42 | - | ||
฿ 6,661.45 | 1 Piece(s) | 29 Day(s) | Solenoid Valves | Single Use | 3-Port Valve | Direct | Low Vacuum Compatible / Lubrication Free | Double | 2-Position Normally Closed | Self-Recovery (Spring Return) | AC100V | [Rc (R)] Rc | 3/8 | 40 to 300 | Direct Plumbing | Pilot Type Spool | 3.2 | Standard | -0.1 to 1 | External | Grommet / Lead wire length: 300 mm | None | With silencer for pilot exhaust port P2 | 42 | - |
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