(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

How can we improve?

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

Privacy Policy

3-Port 3-Position Valve VEX3 Series (Air Operated / Pilot Solenoid)

SMC

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.

(i)Caution

Refer to the manufacturer's catalog for specification and material details.
Product images may be representative images. Refer to the manufacturer's catalog for shape details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

3-Port 3-Position Valve, Body Ported VEX3 Series specifications

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
Air operated type operating pressure range MPa	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
External pilot operating pressure range MPa	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
Lubrication^2*		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.

Internal pilot solenoid type / External pilot solenoid type

Symbols for air operated type

Symbols for external pilot solenoid type

Symbols for internal pilot solenoid type

Pilot solenoid valve specifications

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
Coil rated voltage (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)
Power Consumption W	DC	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%

Flow Rate Characteristics / Weight Table

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	Air operated type	(External/Internal) Pilot solenoid type
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

Structure Drawing

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

Drawing: Body ported type / VEX312□

(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.

: 30; 45; 60

Part Number
VEX3120-02F1-F
VEX3120-02N1-B
VEX3121-02F5DO1
VEX3121-02N5DZ1-N
VEX3121-025DS1-FN
VEX3121-025G1
VEX3121-025GR1
VEX3121-025HU1-B
VEX3121-025LU1-BN
VEX3121-025LUB1-BN
VEX3121-025LUB1-F
VEX3121-025MU1-F
VEX3122-02F5DO1
VEX3122-02N4L1
VEX3122-02N5L1
VEX3122-021G1-B
VEX3122-022MZ1
VEX3122-025GR1
VEX3122-025GU1
VEX3321-032DZ1
VEX3321-035DZD1
VEX3321-035G1-FN
VEX3321-035GU1-FN
VEX3321-035LR1-F
VEX3321-035LU1-FN
VEX3321-035LUB1-F
VEX3321-035MB1-F
VEX3321-035MU1
VEX3322-03F5D1
VEX3322-03F5DZ1-F
VEX3322-035DZE1
VEX3322-035G1
VEX3322-036LB1

Standard Unit Price	Minimum order quantity	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
-	1 Piece(s)	Quote	Master Valve	Lubrication Free	-	3-Position Closed Center	-	G	1/4	20 to 100	Pilot Type Poppet	Standard	-0.1 to 1	External	Non-Locking	-	-	-	Air operated type	-	12
-	1 Piece(s)	Quote	Master Valve	Lubrication Free	-	3-Position Closed Center	-	NPT	1/4	20 to 100	Pilot Type Poppet	Standard	-0.1 to 1	External	Non-Locking	-	-	-	Air operated type	With bracket	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	G	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	DIN terminal (without connector)	Non-locking, push type	None	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	NPT	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	DIN terminal (with connector)	Non-locking, push type	With indicator light and surge voltage suppressor	Pilot solenoid type	Silencer for pilot exhaust (PE)	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	DIN terminal (with connector)	Non-locking, push type	With surge voltage suppressor	Pilot solenoid type	Foot bracket / Silencer for pilot exhaust (PE)	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	None	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	-	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	Grommet wire length 600 mm	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	With bracket	12
SGD 279.88	1 Piece(s)	32 Day(s)	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	L plug connector with lead wire, wire length 300 mm	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	Bracket / Silencer for pilot exhaust (PE)	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Lock	L plug connector with lead wire, wire length 300 mm	Locking type, screwdriver operated	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	Bracket / Silencer for pilot exhaust (PE)	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Lock	L plug connector with lead wire, wire length 300 mm	Locking type, screwdriver operated	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	-	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	-	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	-	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	G	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	DIN terminal (without connector)	Non-locking, push type	None	Pilot solenoid type	None	12
SGD 270.90	1 Piece(s)	32 Day(s)	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	AC220V	NPT	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	L plug connector with lead wire, wire length 300 mm	Non-locking, push type	None	Pilot solenoid type	None	12
SGD 258.77	1 Piece(s)	32 Day(s)	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	NPT	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	L plug connector with lead wire, wire length 300 mm	Non-locking, push type	None	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	AC100V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	None	Pilot solenoid type	With bracket	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	AC200V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	-	Non-locking, push type	With indicator light and surge voltage suppressor	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	-	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	1/4	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	None	12
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	AC200V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	DIN terminal (with connector)	Non-locking, push type	With indicator light and surge voltage suppressor	Pilot solenoid type	None	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Lock	DIN terminal (with connector)	Push-turn locking screwdriver-operated type	With indicator light and surge voltage suppressor	Pilot solenoid type	None	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	None	Pilot solenoid type	Foot bracket / Silencer for pilot exhaust (PE)	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	Foot bracket / Silencer for pilot exhaust (PE)	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	L plug connector with lead wire, wire length 300 mm	Non-locking, push type	-	Pilot solenoid type	-	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	L plug connector with lead wire, wire length 300 mm	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	Foot bracket / Silencer for pilot exhaust (PE)	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Lock	L plug connector with lead wire, wire length 300 mm	Locking type, screwdriver operated	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	-	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Lock	-	Locking type, screwdriver operated	None	Pilot solenoid type	-	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	-0.1 to 1	External	Non-Locking	-	Non-locking, push type	With indicator light and surge voltage suppressor (non-polar type)	Pilot solenoid type	None	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	G	3/8	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	DIN terminal (with connector)	Non-locking, push type	None	Pilot solenoid type	None	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	G	3/8	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	DIN terminal (with connector)	Non-locking, push type	With indicator light and surge voltage suppressor	Pilot solenoid type	-	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Lock	DIN terminal (with connector)	Push-turn locking hand-operated type	With indicator light and surge voltage suppressor	Pilot solenoid type	None	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC24V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Non-Locking	Grommet lead wire length 300 mm	Non-locking, push type	None	Pilot solenoid type	None	32
-	1 Piece(s)	Quote	Solenoid Valves	Lubrication Free	Double	3-Position Closed Center	DC12V	[Rc (R)] Rc	3/8	20 to 100	Pilot Type Spool	Standard	0.2 to 0.7	Internal	Lock	L plug connector with lead wire, wire length 300 mm	Locking type, screwdriver operated	None	Pilot solenoid type	None	32

Basic Information

Application	Single Use	Number of Ports	3-Port Valve	Mounting Orientation	Direct
Status at Power Off	Self-Recovery (Spring Return)	Plumbing	Direct Plumbing

Configure

33 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Type
- Solenoid Valves
- Master Valve
Clear
Specifications
- Standard
- Lubrication Free
Clear
Number of Solenoids
- Double
Clear
Switching Type
- 2-Position Normally Closed
- 3-Position Closed Center
Clear
Voltage
- DC12V
- DC24V
- AC100V
- AC200V
- AC220V
Clear
Pipe Port Type
- Rc (R)
  - Rc
- NPT
- G
Clear
Plumbing Thread Nominal
1/8

1/4

3/8

1/2
Clear
Driving Type
- Pilot Type Poppet
- Pilot Type Spool
Clear
Seal Type
- Standard
Clear
Pressure Rating(MPa)
- 0.2 to 0.7
- -0.1 to 1
Clear
Pilot Air Supply
- Internal
- External
Clear
Manual Switch
- Non-Locking
- Lock
Clear
Lead wire electrical entry
- Grommet lead wire length 300 mm
- L plug connector with lead wire, wire length 300 mm
- M plug connector with lead wire, lead wire length 300 mm
- Grommet wire length 600 mm
- DIN terminal (with connector)
- DIN terminal (without connector)
- L plug connector without lead wire
- L plug connector, without connector
- M plug connector without lead wire
- M plug connector, without connector
Clear
Manual
- Locking type, screwdriver operated
- Non-locking, push type
- Push-turn locking hand-operated type
- Push-turn locking screwdriver-operated type
Clear
Indicator light / Surge voltage suppressor
- None
- With indicator light and surge voltage suppressor
- With indicator light and surge voltage suppressor (non-polar type)
- With surge voltage suppressor
- With surge voltage suppressor (non-polar type)
Clear
Body type
Air operated type

Pilot solenoid type
Clear
Option
- Bracket / Silencer for pilot exhaust (PE)
- Foot bracket / Silencer for pilot exhaust (PE)
- None
- Silencer for pilot exhaust (PE)
- With bracket
- With foot bracket
Clear
Body size
- 12
- 32
Clear
type
- VEX3
- VEX3□0
- VEX3□1
- VEX3□2
Clear
Applicable Cylinder Dia.(Ø)
20 to 100

50 to 200
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

32 Day(s) or Less
Clear

Specify Alterations

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

All Categories

Categories

Search by Application

Brands

Message from MISUMI

My Favorites

Settings

How can we improve?

3-Port 3-Position Valve VEX3 Series (Air Operated / Pilot Solenoid)

(i)Caution

3-Port 3-Position Valve, Body Ported VEX3 Series specifications

Internal pilot solenoid type / External pilot solenoid type

Pilot solenoid valve specifications

Flow Rate Characteristics / Weight Table

Structure Drawing

Drawing: Body ported type / VEX312□

Basic Information

Configure

Specification/Dimensions

Type

Specifications

Number of Solenoids

Switching Type

Voltage

Pipe Port Type

Plumbing Thread Nominal

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

type

Applicable Cylinder Dia.(Ø)

CAD

Days to Ship

Specify Alterations

Tech Support

Payment Method more

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)