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An SMC 3-position valve with 3 manual operating methods added.
[Features]
· Intermediate stopping of cylinders with a maximum ø125 (diameter 125 mm) is possible.
· Power consumption: 1 W.
· Body ported type.
· Body type: Air-operated type S / pilot solenoid type.
· Thread type: Rc, G, NPT.
· Operating method: External pilot solenoid type / Internal pilot solenoid type.
3-Port 3-Position Valve, Body Ported, Air Operated Type external appearance
3-Port 3-Position Valve, Body Ported, Pilot Solenoid Type external appearance
Model | Body Ported Types | VEX312□-01 VEX312□-02 | VEX332□-02 VEX332□-03 VEX332□-04 |
---|---|---|---|
Operating Method | Air operated type, external pilot solenoid type, internal pilot solenoid type | ||
Usable Fluids | Air | ||
Air operated type operating pressure range MPa | Operating Pressure Range | -101.2 kPa to 1.0 | |
Pilot Pressure Range | 0.2 to 1.0 | ||
Internal pilot operating pressure range MPa | 0.2 to 0.7 | ||
External pilot operating pressure range MPa | Operating Pressure Range | -101.2 kPa to 1.0 | |
Pilot Pressure Range | 0.2 to 0.7 | ||
Fluid temperature and ambient temperature | 0 to +50°C (air operated type: 0 to 60°C) | ||
Response time (at 0.5 MPa pilot pressure) | 40 ms or less | 60 ms or less*1 | |
Maximum Operating Frequency | 3 Hz | ||
Mounting Orientation | Free | ||
Lubrication2* | Not required (Use turbine oil Class 1 ISO VG32, if lubricated) |
*1: 96 ms or less in the case of AC.
*2: The non-lubricated specification is not available for these models.
Symbols for air operated type
Symbols for external pilot solenoid type
Symbols for internal pilot solenoid type
Model | VEX3121, VEX3321 VEX3122, VEX3322 | |||
---|---|---|---|---|
Pilot Valve | V114□, V115□ | |||
Electrical Entry | Grommet (G), L plug connector (L), M plug connector (M), DIN terminal (D) | |||
Coil rated voltage (V) | AC (50/60 Hz) | 100 V, 110 V, 200 V, 220 V | ||
DC | 3 V, 5 V, 6 V, 12 V, 24 V | |||
Allowable Voltage Fluctuation | -10% to +10% of rated voltage* | |||
Apparent Power VA | AC | G, L, M | 100 V | 0.78 (with light: 0.81) |
110 V | 0.86 (with light: 0.89) | |||
200 V | 1.18 (with light: 1.22) | |||
220 V | 1.30 (with light: 1.34) | |||
D | 100 V | 0.78 (with light: 0.87) | ||
110 V | 0.86 (with light: 0.97) | |||
200 V | 1.15 (with light: 1.30) | |||
220 V | 1.27 (with light: 1.46) | |||
Power Consumption W | DC | G, L, M | 1.0 (with light: 1.1) | |
D | 1.0 (with light: 1.1) |
*Allowable voltage fluctuation for S and Z types: 24 V DC: -7 to +10% / 12 V DC: -4 to +10%
Model | Piping connection port diameter | Flow Rate Characteristics | Weight kg | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 (P)→2 (A) | 2 (A)→1 (P) | 3 (R)→2 (A) | 2 (A)→3 (R) | Air operated type | (External/Internal) Pilot solenoid type | |||||||
C (dm / [s·bar]) | b | C (dm / [s·bar]) | b | C (dm / [s·bar]) | b | C (dm / [s·bar]) | b | |||||
Body Ported Types | VEX312□-01 | 1/8 | 2.4 | 0.19 | 2.4 | 0.31 | 2.3 | 0.36 | 2.5 | 0.22 | 0.1 | 0.2 |
VEX312□-02 | 1/4 | 3.5 | 0.35 | 3.3 | 0.49 | 3.1 | 0.46 | 3.5 | 0.33 | 0.1 | 0.2 | |
VEX332□-02 | 1/4 | 4.1 | 0.36 | 4.3 | 0.42 | 4.1 | 0.41 | 4.6 | 0.25 | 0.3 | 0.4 | |
VEX332□-03 | 3/8 | 8.7 | 0.29 | 7.9 | 0.52 | 7.8 | 0.51 | 8.7 | 0.33 | 0.3 | 0.4 | |
VEX332□-04 | 1/2 | 9.8 | 0.37 | 9.6 | 0.52 | 9.1 | 0.53 | 11 | 0.37 | 0.3 | 0.4 |
VEX3120 (air operated) structure drawing
VEX3320 (air operated) structure drawing
Number | Part name | Material |
---|---|---|
1 | Body | Aluminum alloy |
2 | Cover | Aluminum alloy |
3 | Drive piston | Aluminum alloy |
4 | Center spring | Stainless steel |
5 | Valve guide | Aluminum alloy |
6 | Poppet Valve | Aluminum alloy, rubber |
7 | Shaft | Stainless steel |
8 | Sub-plate | Aluminum alloy |
(Unit: mm)
External pilot solenoid: VEX3121 / Internal pilot solenoid: VEX3122 dimensional drawing
(Unit: mm)
Air operated: VEX3120 dimensional drawing
(Unit: mm)
DlN terminal (D) dimensional drawing
*See the manufacturer's catalog for how to use the DIN terminal connector.
*See the manufacturer's catalog for information other than that above.
Part Number |
---|
VEX3120-021-B |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | Type | Specifications | Number of Solenoids | Switching Type | Voltage | Pipe Port Type | Plumbing Thread Nominal | Applicable Cylinder Dia. (Ø) | Driving Type | Seal Type | Pressure Rating (MPa) | Pilot Air Supply | Manual Switch | Lead wire electrical entry | Manual | Indicator light / Surge voltage suppressor | Body type | Option | Body size |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 3,066.00 | SMC REGULATOR | 1 Piece(s) | 22 Day(s) | Master Valve | Standard / Lubrication Free | Double | 2-Position Normally Closed | - | [Rc (R)] Rc | 1/4 | - | Pilot Type Poppet | - | -0.1 to 1 | - | Non-Locking | - | Non-locking, push type | None | Air operated type | With bracket | 12 |
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Application | Single Use | Number of Ports | 3-Port Valve | Mounting Orientation | Direct |
---|---|---|---|---|---|
Status at Power Off | Self-Recovery (Spring Return) | Plumbing | Direct Plumbing |
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