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Direct Operated 3 Port Solenoid Valve VX31/32/33 Series

SMC

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

(i)Caution

Product images may be representative images. Refer to the catalog for details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

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

		AC (Class H)
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
		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)^*
Model	Frequency (Hz)	Inrush	Holding	Temperature Increase (°C)^*
VX31	50	33	14	65
VX31	60	28	12	60
VX32	50	65	33	100
VX32	60	55	27	95
VX33	50	94	50	120
VX33	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)
Model			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	30	46	48.5	41	65.5	42	53.5	100.5	41	69.5	91.5
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.	Orifice Diameter	Piping Connection Port Diameter P	A	B₁	B₂	C	D	E	F	H
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	22	41	20.5	76.5	30	19	19.5	27
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
Model	Grommet		Conduit		DIN Terminal			Conduit terminal				Bracket Mounting Dimensions
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□□	19.5	50	40	42.5	58.5	42	46.5	92	42.5	61	93	17.5	40	50	75.5
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.

: 30; 45; 60

Part Number
VX3112-02F-5DZ1
VX3114-01F-5D1
VX3114-01F-5DZ1
VX3114-01F-JDOR1-B
VX3114G-01F-5DZ1-B
VX3122-01F-5G1
VX3134G-01F-5DZ1-B
VX3134Q-01F-4T1
VX3224-02F-5D1
VX3224A-02F-5D1
VX3224A-02F-JDR1
VX3244J-02F-5DO1-B
VX3324G-02F-5DZ1
VX3334-03F-3DR1
VX3334-03F-5D1
VX3334-03F-JDR1
VX3334A-02F-5DO1
VX3334A-03F-5D1
VX3334G-02F-5DZ1
VX3334HZ-02F-5TZ1-B
VX3342-03F-5DZ1
VX3344K-02F-5D1-B
VX3344V-02F-5D1-B
VX3344V-03F-5D1
VX3344V-03F-5D1-B

Standard Unit Price	Minimum order quantity	Days to Ship	Applicable Fluid	Operating Environment	Switching Type	Connection Type	Plumbing Thread Nominal	Orifice Dia. (Ø)	Operating Temperature Range (°C)	Operating Pressure Differential Range (MPa)	Application	Insulation Class	Acquired Standards	Voltage	Sealing materials	Option	Body material	Bracket	Detailed type	Power consumption (W)	Functions	Lead wire electrical entry	Apparent power (VA)
SGD 111.53	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	Normally Open	G	1/4	1.5	-20～40	null～1	Single Item	B	-	24 V DC	NBR	None	C37	None	None	4.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 95.55	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/8	1.5	-20～40	null～0.7	Single Item	B	CE	24 V DC	NBR	None	C37	None	None	4.5	None	DIN terminal	-
SGD 111.53	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/8	1.5	-20～40	null～0.7	Single Item	B	-	24 V DC	NBR	None	C37	None	None	4.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 92.98	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/8	1.5	-20～60	null～0.7	Single Item	B	-	230 V AC 50/60 Hz	NBR	None	C37	Included	None	-	Built-in full wave rectifier type	For DIN terminal (without connector, gasket included)	7
SGD 188.53	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/8	1.5	-20～40	null～0.7	Single Item	B	-	24 V DC	NBR	None	SUS	Included	None	4.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 79.68	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	Normally Open	G	1/8	2.2	-20～40	null～0.5	Single Item	B	-	24 V DC	NBR	None	C37	None	None	4.5	None	Grommet	-
SGD 188.53	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/8	3	-20～40	null～0.2	Single Item	B	-	24 V DC	NBR	None	SUS	Included	None	4.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 195.18	1 Piece(s)	32 Day(s)	Steam	Dust Resistant	3-Port Universal	G	1/8	3	-20～60	null～0.2	Single Item	H	-	220 V AC 50/60 Hz	FFKM	None	SUS/Ag	None	None	-	None	With conduit terminal	-
SGD 130.08	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/4	2.2	-20～40	null～0.7	Single Item	B	CE	24 V DC	NBR	None	C37	None	None	7	None	DIN terminal	-
SGD 154.00	1 Piece(s)	32 Day(s)	Oil	Dust Resistant	3-Port Universal	G	1/4	2.2	-20～40	null～0.7	Single Item	B	CE	24 V DC	FKM	None	C37	None	None	7	None	DIN terminal	-
SGD 154.00	1 Piece(s)	32 Day(s)	Oil	Dust Resistant	3-Port Universal	G	1/4	2.2	-20～60	null～0.7	Single Item	B	-	230 V AC 50/60 Hz	FKM	None	C37	None	None	-	Built-in full wave rectifier type	DIN terminal	9.5
SGD 227.03	1 Piece(s)	32 Day(s)	-	Dust Resistant	3-Port Universal	G	1/4	4	-20～40	null～0.2	Single Item	B	-	24 V DC	EPKM	None	SUS	Included	None	7	None	For DIN terminal (without connector, gasket included)	-
SGD 246.87	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/4	2.2	-20～40	null～1	Single Item	B	-	24 V DC	NBR	None	SUS	None	None	10.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 140.70	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	3/8	3	-20～60	null～0.6	Single Item	B	-	110 V AC 50/60 Hz	NBR	None	C37	None	None	-	Built-in full wave rectifier type	DIN terminal	12
SGD 140.70	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	3/8	3	-20～40	null～0.6	Single Item	B	CE	24 V DC	NBR	None	C37	None	None	10.5	None	DIN terminal	-
SGD 140.70	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	3/8	3	-20～60	null～0.6	Single Item	B	-	230 V AC 50/60 Hz	NBR	None	C37	None	None	-	Built-in full wave rectifier type	DIN terminal	12
SGD 159.25	1 Piece(s)	32 Day(s)	Oil	Dust Resistant	3-Port Universal	G	1/4	3	-20～40	null～0.6	Single Item	B	-	24 V DC	FKM	None	C37	None	None	10.5	None	For DIN terminal (without connector, gasket included)	-
SGD 164.62	1 Piece(s)	32 Day(s)	Oil	Dust Resistant	3-Port Universal	G	3/8	3	-20～40	null～0.6	Single Item	B	-	24 V DC	FKM	None	C37	None	None	10.5	None	DIN terminal	-
SGD 246.87	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	3-Port Universal	G	1/4	3	-20～40	null～0.6	Single Item	B	CE	24 V DC	NBR	None	SUS	None	None	10.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 273.47	1 Piece(s)	32 Day(s)	Oil	Dust Resistant	3-Port Universal	G	1/4	3	-20～40	null～0.6	Single Item	B	-	24 V DC	FKM	None	SUS	Included	Oil-free	10.5	None	Conduit terminal with surge voltage suppressor and light	-
SGD 156.68	1 Piece(s)	32 Day(s)	Air / Water	Dust Resistant	Normally Open	G	3/8	4	-20～40	null～0.4	Single Item	B	-	24 V DC	NBR	None	C37	None	None	10.5	None	DIN terminal with surge voltage suppressor and light	-
SGD 266.82	1 Piece(s)	32 Day(s)	-	Dust Resistant	3-Port Universal	G	1/4	4	-20～40	null～0.3	Single Item	B	-	24 V DC	FFKM	None	SUS	Included	None	10.5	None	DIN terminal	-
SGD 221.67	1 Piece(s)	32 Day(s)	Vacuum	Dust Resistant	3-Port Universal	G	1/4	4	-20～40	null～0.3	Single Item	B	-	24 V DC	FKM	None	C37	Included	None	10.5	None	DIN terminal	-
SGD 219.10	1 Piece(s)	32 Day(s)	Vacuum	Dust Resistant	3-Port Universal	G	3/8	4	-20～40	null～0.3	Single Item	B	-	24 V DC	FKM	None	C37	None	None	10.5	None	DIN terminal	-
SGD 221.67	1 Piece(s)	32 Day(s)	Vacuum	Dust Resistant	3-Port Universal	G	3/8	4	-20～40	null～0.3	Single Item	B	-	24 V DC	FKM	None	C37	Included	None	10.5	None	DIN terminal	-

Basic Information

Type	Electromagnetic Type	Driving Type	Linear Motion Type	IP	IP65

Configure

25 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Applicable Fluid
- Air
- Water
- Vacuum
- Oil
- Steam
Clear
Operating Environment
- No oil
- Dust Resistant
- Jet Proof Type
- No Copper, Fluoro Material
Clear
Switching Type
- Normally Closed
- Normally Open
- 3-Port Universal
Clear
Plumbing Thread Nominal
1/8

1/4

3/8
Clear
Orifice Dia.(Ø)
1.5

2.2

3

4
Clear
Voltage
- 12 V DC
- 24 V DC
- 48V AC 50/60 Hz
- 100 V AC 50/60 Hz
- 110 V AC 50/60 Hz
- 200 V AC 50/60 Hz
- 220 V AC 50/60 Hz
- 230 V AC 50/60 Hz
- 240 V AC 50/60Hz
- 240 V AC 50/60 Hz
Clear
Sealing materials
- EPDM
- EPKM
- FFKM
- FKM
- NBR
- PTFE
Clear
Option
- None
- Oil-free
Clear
Body material
- C37
- C37/Cu
- SUS
- SUS/Ag
Clear
Bracket
- Included
- None
Clear
Detailed type
- None
- Oil-free
Clear
Power consumption(W)
- 4.5
- 7
- 10.5
Clear
Functions
Built-in full wave rectifier type

None
Clear
Lead wire electrical entry
- Conduit
- Conduit terminal / With light
- Conduit terminal with surge voltage suppressor
- Conduit terminal with surge voltage suppressor and light
- DIN terminal
- DIN terminal / With light
- DIN terminal with surge voltage suppressor
- DIN terminal with surge voltage suppressor and light
- For DIN terminal (without connector, gasket included)
- Grommet
- Grommet with surge voltage suppressor
- With conduit terminal
Clear
Apparent power(VA)
- 7
- 9.5
- 12
Clear
type
- VX31
- VX32
- VX33
Clear
Connection Type
- Rc (R)
  - Rc
- G
- NPT
- NPTF
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

32 Day(s) or Less
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Direct Operated 3 Port Solenoid Valve VX31/32/33 Series

(i)Caution

Direct Operated 3 Port Solenoid Valve VX31/VX32/VX33 Series For Air, Water, Oil and Steam Specifications

For Air / Single Unit

For Air / Manifold

For Water / Single Unit

For Oil / Single Unit

VX31/VX32/VX33 Series Common Specifications

Standard Specification

Solenoid Coil Specifications

Drawing / Single Unit / Body Material: C37, SUS

Basic Information

Configure

Specification/Dimensions

Applicable Fluid

Operating Environment

Switching Type

Plumbing Thread Nominal

Orifice Dia.(Ø)

Voltage

Sealing materials

Option

Body material

Bracket

Detailed type

Power consumption(W)

Functions

Lead wire electrical entry

Apparent power(VA)

type

Connection Type

CAD

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