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Direct Air Operated 2 Port Valve VXA21/22 Series

SMC

An air operated valve made by SMC.
[Features]
· For water, air and oil.
· Manifold type: VVXA21, VVXA22.

(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 2 Port Air Operated Valve VXA21/VXA22 Series: for Air, Single Unit / Manifold Specifications

VXA21/VXA22 Series: for air, single unit external appearance

VXA21/VXA22 Series: for air, manifold external appearance

Fluid Temperature and Ambient Temperature

Operating Fluid Temperature

No mark, others: -5* to +60°C
V, M: -5* to +40°C

*Dew point temperature: -5℃ or less

Ambient Temperature

-5 to +40°C

Valve Leakage Rate

Internal/External Leakage, Seal Material: NBR, EPDM, FKM

Air: 1 cm³/min or less
Non-leak, medium vacuum*: 10^-6 Pa·m³/sec or less

*The leakage amount is for options V and M non-leak and a medium vacuum.

Direct Operated 2 Port Air Operated Valve VXA21/VXA22 Series: for Water Specifications

VXA21/VXA22 series: for water, single unit external appearance

Fluid Temperature and Ambient Temperature

Working fluid temperature (no mark, G, B, J): 1 to 40°C
Ambient temperature: -5 to +40℃

*No freezing

Valve Leakage Rate

Seal: NBR, EPDM

Internal/external leakage amount (water): 0.1 cm³/min or less

Direct Operated 2 Port Air Operated Valve VXA21/VXA22 Series: for Oil, Single Unit / Manifold Specifications

VXA21/VXA22 Series: for oil, single unit external appearance

VXA21/VXA22 Series: for oil, manifold external appearance

Fluid Temperature and Ambient Temperature

Operating fluid temperature (A): -5* to +40°C
Ambient temperature: -5 to +40℃

*Kinematic viscosity: 500 mm²/s or less.

Valve Leakage Rate

Internal/external leakage / seal material: FKM

Internal/external leakage amount: 0.1 cm³/min or less

Drawing / Single Unit / Body Material: C37, SUS

(Units: mm)

N.C.: VXA21□0, VXA22□0 / N.O.: VXA21□2, VXA22□2 dimensional drawing

(Units: mm)

Model		Orifice Diameter	Piping Connection Port Diameter P	A	B	C	D	E	F	G	H	J
N.C. Type	N.O. Type	Orifice Diameter	Piping Connection Port Diameter P	A	B	C	D	E	F	G	H	J
VXA21□0	VXA21□2	ø3 mm (orifice diameter), ø4.5 mm (orifice diameter)	1/8, 1/4	19	40	9	54	63	27	M4	6	12.8
VXA22 (3, 4) 0	VXA22 (3, 4) 2	ø4.5 mm (orifice diameter), ø6 (orifice diameter)	1/4, 3/8	22	45	10.5	60	69	32	M5	8	19
VXA22 (5, 6) 0	VXA22 (5, 6) 2	ø8 mm (orifice diameter), ø10 (orifice diameter)	1/4, 3/8, 1/2	29	50	14	66	76	32	M5	8	23

(Units: mm)

With bracket specification: orifice ø3 mm, ø4.5 mm, ø6 mm dimensional drawing

(Units: mm)

With bracket specification: orifice ø8 mm, ø10 mm dimensional drawing

(Units: mm)

Model		Orifice Diameter	Piping Connection Port Diameter P	Bracket Mounting Dimensions
N.C. Type	N.O. Type	Orifice Diameter	Piping Connection Port Diameter P	K	M	N	Q
VXA21□0	VXA21□2	ø3 mm (orifice diameter), ø4.5 mm (orifice diameter)	1/8, 1/4	46	36	11	15
VXA22 (3, 4) 0	VXA22 (3, 4) 2	ø4.5 mm (orifice diameter), ø6 (orifice diameter)	1/4, 3/8	56	46	13	17.5

Dimensions / Manifold / Body Material: Zn

Normally closed (N.C.) / normally open (N.O.): VVXA21, VVXA22 dimensional drawing 1

Normally closed (N.C.) / normally open (N.O.): VVXA21, VVXA22 dimensional drawing 2

(Units: mm)

Model	Dimensions	Number of Stations
Model	Dimensions	2	3	4	5	6	7	8	9	10
VVXA21	L₁	86	122	158	194	230	266	302	338	374
VVXA21	L₂	100	136	172	208	244	280	316	352	388
VVXA22	L₁	108	154	200	246	292	338	384	430	476
VVXA22	L₂	126	172	218	264	310	356	402	448	494

(Units: mm)

Model	A	B	(B) Individual pressure	C	D	E	F	H	J	K	M	N	Q
VVXA21	38	20.5	17.5	10.5	11	25	32	36	12	7	43	52	6.5
VVXA22	49	26.5	22.5	13	13	30	40	46	15	9	48	57	8.5

*See the SMC catalog for product information other than the above.

: 30; 45; 60

Part Number
VXA2120-02-1
VXA2120-02-1-B
VXA2120-02N-1
VXA2120-02T-1-B
VXA2120A-02-1
VXA2120B-02-1
VXA2120G-02-1
VXA2120G-02-1-B
VXA2120G-02N-1
VXA2120G-02T-1-B
VXA2120H-02-1
VXA2120M-02-1
VXA2120V-02-1
VXA2120V-02-1-B
VXA2122-02-1
VXA2122-02-1-B
VXA2122A-02-1-B
VXA2122M-02-1
VXA2122M-02F-1-B
VXA2122V-02-1-B
VXA2130-02-1
VXA2130-02-1-B
VXA2130A-02-1
VXA2130G-02-1-B
VXA2130G-02N-1-B
VXA2130J-02N-1
VXA2130M-02-1
VXA2130M-02-1-B
VXA2130V-02-1
VXA2130V-02-1-B
VXA2132-02-1
VXA2132A-02-1
VXA2132A-02-1-B
VXA2132M-02N-1-B
VXA2132V-02-1-B
VXA2230-02-1
VXA2230-02-1-B
VXA2230-02F-1-B
VXA2230-02T-1
VXA2230A-02-1
VXA2230G-02-1
VXA2230H-02-1
VXA2230H-02-1-B
VXA2230M-02-1-B
VXA2230M-02N-1
VXA2230V-02-1
VXA2230V-02-1-B
VXA2232-02-1
VXA2232-02-1-B
VXA2232G-02N-1-B
VXA2232V-02-1-B
VXA2240-02-1
VXA2240-02-1-B
VXA2240-02F-1
VXA2240-02N-1-B
VXA2240A-02-1-B
VXA2240A-02N-1-B
VXA2240B-02-1
VXA2240G-02-1-B
VXA2240H-02-1

Standard Unit Price	Minimum order quantity	Days to Ship	Applicable Fluid	Switching Type	Connection Type	Plumbing Thread Nominal	Driving Type	Orifice Dia. (Ø)	Number of Solenoids	Operating Pressure Differential Range (MPa)	Application	Sealing materials	Body material	Bracket
SGD 71.05	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	C37	None
SGD 73.97	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	C37	Included
SGD 71.05	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	NPT	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	C37	None
-	1 Piece(s)	Quote	Air / Water	Normally Closed	NPTF	1/4	-	-	-	null～1	Single Item	NBR	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	C37	None
SGD 79.80	1 Piece(s)	46 Day(s)	-	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	EPDM	C37	None
SGD 126.23	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	SUS	None
SGD 129.15	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	SUS	Included
SGD 126.23	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	NPT	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	SUS	None
SGD 129.15	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	NPTF	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	SUS	Included
SGD 136.38	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	SUS	None
SGD 156.68	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	SUS	None
SGD 132.18	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	C37	None
SGD 134.98	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	C37	Included
SGD 71.05	1 Piece(s)	46 Day(s)	Air / Water	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	C37	None
SGD 73.97	1 Piece(s)	46 Day(s)	Air / Water	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	NBR	C37	Included
-	1 Piece(s)	Quote	Oil	Normally Open	[Rc (R)] Rc	1/4	-	-	-	null～1	Single Item	FKM	C37	Included
SGD 156.68	1 Piece(s)	46 Day(s)	Vacuum	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	SUS	None
-	1 Piece(s)	Quote	Vacuum	Normally Open	G	1/4	-	-	-	null～1	Single Item	FKM	SUS	Included
SGD 134.98	1 Piece(s)	46 Day(s)	Vacuum	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	3	Single Solenoid	null～1	Single Item	FKM	C37	Included
SGD 71.05	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	NBR	C37	None
SGD 73.97	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	NBR	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	C37	None
SGD 129.15	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	NBR	SUS	Included
SGD 129.15	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	NPT	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	NBR	SUS	Included
-	1 Piece(s)	Quote	-	Normally Closed	NPT	1/4	-	4.5	-	null～0.5	Single Item	EPDM	SUS	None
SGD 156.68	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	SUS	None
SGD 159.60	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	SUS	Included
SGD 132.07	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	C37	None
SGD 134.98	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	C37	Included
SGD 71.05	1 Piece(s)	46 Day(s)	Air / Water	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	NBR	C37	None
SGD 88.55	1 Piece(s)	46 Day(s)	Oil	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	C37	None
SGD 91.35	1 Piece(s)	46 Day(s)	Oil	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	C37	Included
-	1 Piece(s)	Quote	Vacuum	Normally Open	NPT	1/4	-	4.5	-	null～0.5	Single Item	FKM	SUS	Included
SGD 134.98	1 Piece(s)	46 Day(s)	Vacuum	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～0.5	Single Item	FKM	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	C37	None
SGD 91.35	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	C37	Included
SGD 91.35	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	G	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	NPTF	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	C37	None
SGD 108.85	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	C37	None
SGD 175.58	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	SUS	None
SGD 187.13	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	SUS	None
SGD 190.05	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	SUS	Included
SGD 210.35	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	SUS	Included
SGD 207.43	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	NPT	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	SUS	None
SGD 162.52	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	C37	None
SGD 165.43	1 Piece(s)	46 Day(s)	Vacuum	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Air / Water	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	C37	None
SGD 91.35	1 Piece(s)	46 Day(s)	Air / Water	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	C37	Included
SGD 178.50	1 Piece(s)	46 Day(s)	Air / Water	Normally Open	NPT	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	NBR	SUS	Included
SGD 165.43	1 Piece(s)	46 Day(s)	Vacuum	Normally Open	[Rc (R)] Rc	1/4	Linear Motion Type	4.5	Single Solenoid	null～1	Single Item	FKM	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	NBR	C37	None
SGD 91.35	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	NBR	C37	Included
SGD 88.55	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	G	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	NBR	C37	None
SGD 91.35	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	NPT	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	NBR	C37	Included
SGD 111.77	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	FKM	C37	Included
-	1 Piece(s)	Quote	Oil	Normally Closed	NPT	1/4	-	6	-	null～0.6	Single Item	FKM	C37	Included
SGD 97.18	1 Piece(s)	46 Day(s)	-	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	EPDM	C37	None
SGD 178.50	1 Piece(s)	46 Day(s)	Air / Water	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	NBR	SUS	Included
SGD 187.13	1 Piece(s)	46 Day(s)	Oil	Normally Closed	[Rc (R)] Rc	1/4	Linear Motion Type	6	Single Solenoid	null～0.6	Single Item	FKM	SUS	None

Basic Information

Type	Air Operating Type	Operating Environment	Standard	Operating Temperature Range(°C)	-5::40

Configure

85 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Applicable Fluid
- Air
- Water
- Vacuum
- Oil
Clear
Switching Type
- Normally Closed
- Normally Open
Clear
Connection Type
- Rc (R)
  - Rc
- G
- NPT
- NPTF
Clear
Driving Type
- Linear Motion Type
Clear
Orifice Dia.(Ø)
3

4.5

6

8

10
Clear
Sealing materials
- EPDM
- FKM
- NBR
Clear
Body material
- C37
- Aluminum
- SUS
- Zn
Clear
Bracket
- Included
- None
Clear
type
- VXA21
- VXA22
Clear
Plumbing Thread Nominal
1/8

1/4

3/8

1/2
Clear

Days to Ship

All

46 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 .

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Direct Air Operated 2 Port Valve VXA21/22 Series

(i)Caution

Direct Operated 2 Port Air Operated Valve VXA21/VXA22 Series: for Air, Single Unit / Manifold Specifications

Fluid Temperature and Ambient Temperature

Valve Leakage Rate

Direct Operated 2 Port Air Operated Valve VXA21/VXA22 Series: for Water Specifications

Fluid Temperature and Ambient Temperature

Valve Leakage Rate

Direct Operated 2 Port Air Operated Valve VXA21/VXA22 Series: for Oil, Single Unit / Manifold Specifications

Fluid Temperature and Ambient Temperature

Valve Leakage Rate

Drawing / Single Unit / Body Material: C37, SUS

Dimensions / Manifold / Body Material: Zn

Basic Information

Configure

Specification/Dimensions

Applicable Fluid

Switching Type

Connection Type

Driving Type

Orifice Dia.(Ø)

Sealing materials

Body material

Bracket

type

Plumbing Thread Nominal

Days to Ship

Specify Alterations

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