Direct Operated 3 Port Solenoid Valve VX31/32/33 Series
Caution
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Product images may be representative images. Refer to the catalog for details.
Product Description
SMC Solenoid Valve.
[Features]
· Solenoid valves that can be used with various fluids in a wide variety of applications
· Improved corrosion resistance
· Enclosure: Equivalent to IP65
· Low noise construction
· Reduced power consumption
· UL94V-0 conforming flame resistance
· Improved maintenance performance
Direct Operated 3 Port Solenoid Valve VX31/VX32/VX33 Series For Air, Water, Oil and Steam Specifications
For Air / Single Unit
For air, single unit (non-leak / medium vacuum) external appearance
Fluid and Ambient Temperature
- Fluid temperature (no symbol, G): AC -10* to +60°C / DC -10* to +60°C
- Fluid temperature (V/M): AC -10* to +40°C / DC -10* to +40°C
- Ambient temperature: AC -20 to +60°C / DC -20 to +40°C
*Dew point temperature: -10°C or less
Valve Leakage Amount (Internal Leakage / External Leakage) Seal Material: NBR, FKM
- Maximum operating pressure differential (no greater than 0 to 1 MPa): air 1 cm3/min or less, non-leak, medium vacuum* 10-6 Pa·m3/sec or less
- Maximum operating pressure differential (1 MPa or higher): air 2 cm3/min or less, non-leak, medium vacuum* 10-6 Pa·m3/sec or less
*Leakage amount for options V and M (10-6 Pa·m3/sec) is for a pressure differential of 0.1 MPa.
For Air / Manifold
For air, manifold (non-leak / medium vacuum) external appearance
Fluid and Ambient Temperature
- Fluid temperature (no symbol): AC -10* to +60°C / DC -10* to +60°C
- Fluid temperature (V): AC -10* to +40°C / DC -10* to +40°C
- Ambient temperature: AC -20 to +60°C / DC -20 to +40°C
*Dew point temperature: -10°C or less
Valve Leakage Amount (Internal Leakage / External Leakage) Seal Material: NBR, FKM
- Maximum operating pressure differential (no greater than 0 to 1 MPa): air 1 cm3/min or less, non-leak, medium vacuum* 10-6 Pa·m3/sec or less
- Maximum operating pressure differential (1 MPa or higher): air 2 cm3/min or less, non-leak, medium vacuum* 10-6 Pa·m3/sec or less
*Leakage amount for option V (10-6 Pa·m3/sec) is for a pressure differential of 0.1 MPa.
For Water / Single Unit
For water / single unit external appearance
Fluid and Ambient Temperature
- Fluid temperature (no symbol, G, H): AC 1 to 60°C / DC 1 to 40°C
- Fluid temperature (E/P): AC 1 to 99°C / DC NA
- Ambient temperature: AC -20 to +60°C / DC -20 to +40°C
*No freezing
Valve Leakage Amount (Internal Leakage / External Leakage) Seal Material: NBR, FKM, EPDM
- Maximum operating pressure differential (no more than 0 to 1 MPa): water 0.1 cm3/min or less
- Maximum operating pressure differential (1 MPa or more): water 0.2 cm3/min or less
For Oil / Single Unit
For oil / single unit external appearance
Fluid and Ambient Temperature
- Fluid temperature (A/H): AC -5* to +60°C / DC -5* to +40°C
- Fluid temperature (D/N): AC -5* to +120°C / DC NA
- Ambient temperature: AC -20 to +60°C / DC -20 to +40°C
*Kinematic viscosity: 50 mm2/s or less
Valve Leakage Amount (Internal Leakage / External Leakage) Seal Material: FKM
- Maximum operating pressure differential (no more than 0 to 1 MPa): oil 0.1 cm3/min or less
- Maximum operating pressure differential (1 MPa or more): oil 0.2 cm3/min or less
*Lists information for only some products.
VX31/VX32/VX33 Series Common Specifications
Standard Specification
| Valve Specifications | Valve Structure | Direct operated poppet | |
|---|---|---|---|
| Withstand Pressure MPa | 3.0 | ||
| Body Material | C37, SUS | ||
| Seal Materials | NBR, FKM, EPDM, PTFE, FFKM | ||
| Enclosure | Dustproof, jetproof (IP65)* | ||
| Environment | Locations without corrosive or explosive gases | ||
| Coil Specifications | Rated Voltage | AC (Class B: Built-In Full Wave Rectifier Type) | 100 V AC, 200 V AC, 110 V AC, 220 V AC, 230 V AC, 240 V AC, 48 V AC |
| AC (Class H) | |||
| DC | 24 V DC, 12 V DC | ||
| Allowable Voltage Fluctuation | ±10% of rated voltage | ||
| Allowable Leakage Voltage | AC (Class B: Built-In Full Wave Rectifier Type) | 5% or less of rated voltage | |
| AC (Class H) | 20% or less of rated voltage | ||
| DC | 2% or less of rated voltage | ||
| Coil Insulation Type | Class B, class H | ||
*Electrical entry, grommet with surge voltage suppressor (GS) has an IP40 rating. See SMC catalog for information on protection grades. Contact the SMC support center regarding use in locations that require water resistance.
Solenoid Coil Specifications
DC Specification
| Model | Apparent Power (W) | Temperature Increase (°C)* |
|---|---|---|
| VX31 | 4.5 | 45 |
| VX32 | 7 | 45 |
| VX33 | 10.5 | 60 |
*Ambient temperature is 20°C. Value is for when rated voltage is applied.
AC Specification (Class B: Built-In Full Wave Rectifier Type)
| Model | Apparent Power (VA)* | Temperature Increase (°C)* |
|---|---|---|
| VX31 | 7 | 55 |
| VX32 | 9.5 | 60 |
| VX33 | 12 | 65 |
*AC (class B) employs a rectifier circuit, so there is no apparent power fluctuations caused by frequency and inrush/holding.
*Ambient temperature is 20°C. Value is for when rated voltage is applied.
AC Specification (Class H)
| Model | - | Frequency (Hz) | Temperature Increase (°C)* | |
|---|---|---|---|---|
| Frequency (Hz) | Inrush | Holding | ||
| VX31 | 50 | 33 | 14 | 65 |
| 60 | 28 | 12 | 60 | |
| VX32 | 50 | 65 | 33 | 100 |
| 60 | 55 | 27 | 95 | |
| VX33 | 50 | 94 | 50 | 120 |
| 60 | 79 | 41 | 115 | |
*Ambient temperature is 20°C. Value is for when rated voltage is applied.
Drawing / Single Unit / Body Material: C37, SUS
Normally closed (N.C.): VX31□0/VX32□0/VX33□0
Normally open (N.O.): VX31□2/VX32□2/VX33□2
Common type (COM): VX31□4/VX32□4/VX33□4
(Units: mm)
Grommet: G dimensional drawing
(Units: mm)
Conduit: C dimensional drawing
(Units: mm)
DIN terminal: D dimensional drawing
(Units: mm)
Conduit terminal: T dimensional drawing
(Units: mm)
With bracket specification dimensional drawing
(Units: mm)
| Model | Orifice Diameter | Piping Connection Port Diameter P | Electrical Entry (AC / Class B) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grommet | Conduit | DIN Terminal | Conduit terminal | ||||||||||
| N.C., N.O., COM. | J | K | J | K | J | K | M | J | K | M | N | ||
| VX31□□ | ø1.5 mm (orifice diameter), ø2.2 mm (orifice diameter), ø3 mm (orifice diameter) | 1/8 | 30 | 46 | 48.5 | 41 | 65.5 | 42 | 53.5 | 100.5 | 41 | 69.5 | 91.5 |
| VX31□□ | ø1.5 mm (orifice diameter), ø2.2 mm (orifice diameter), ø3 mm (orifice diameter) | 1/4 | |||||||||||
| VX32□□ | ø2.2 mm (orifice diameter), ø3 mm (orifice diameter), ø4 mm (orifice diameter) | 1/4, 3/8 | 33 | 56 | 51.5 | 51 | 68.5 | 52 | 56.5 | 103.5 | 51 | 72.5 | 105 |
| VX33□□ | ø2.2 mm (orifice diameter), ø3 mm (orifice diameter), ø4 mm (orifice diameter) | 1/4, 3/8 | 36 | 64.5 | 54 | 59.5 | 71 | 60.5 | 59 | 106 | 59.5 | 75 | 113 |
(Units: mm)
| Model | Orifice Diameter | Piping Connection Port Diameter P | A | B | C | D | E | F | H | |
|---|---|---|---|---|---|---|---|---|---|---|
| N.C., N.O., COM. | B1 | B2 | ||||||||
| VX31□□ | ø1.5 mm (orifice diameter), ø2.2 mm (orifice diameter), ø3 mm (orifice diameter) | 1/8 | 22 | 36 | 18 | 76.5 | 30 | 19 | 19.5 | 27 |
| VX31□□ | ø1.5 mm (orifice diameter), ø2.2 mm (orifice diameter), ø3 mm (orifice diameter) | 1/4 | 41 | 20.5 | ||||||
| VX32□□ | ø2.2 mm (orifice diameter), ø3 mm (orifice diameter), ø4 mm (orifice diameter) | 1/4, 3/8 | 24 | 42 | 21 | 90 | 35 | 22 | 22.5 | 32 |
| VX33□□ | ø2.2 mm (orifice diameter), ø3 mm (orifice diameter), ø4 mm (orifice diameter) | 1/4, 3/8 | 24 | 42 | 21 | 98 | 40 | 22 | 25 | 36 |
| Model | Electrical Entry (DC, AC / Class H) | Bracket Mounting Dimensions | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grommet | Conduit | DIN Terminal | Conduit terminal | ||||||||||||
| N.C., N.O., COM. | J | K | J | K | J | K | M | J | K | M | N | Q | R | S | T |
| VX31□□ | 19.5 | 50 | 40 | 42.5 | 58.5 | 42 | 46.5 | 92 | 42.5 | 61 | 93 | 17.5 | 40 | 50 | 75.5 |
| VX31□□ | |||||||||||||||
| VX32□□ | 22.5 | 60 | 43 | 52.5 | 61.5 | 52 | 49.5 | 95 | 52.5 | 64 | 106.5 | 21 | 47 | 57 | 89 |
| VX33□□ | 25.5 | 68.5 | 46 | 61 | 64 | 60.5 | 52 | 98 | 61 | 66.5 | 114.5 | 21 | 47 | 57 | 97 |
*See the SMC catalog for information other than that detailed above.