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5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted (VFA3340)

An air operated valve made by SMC.
[Features]
· Manifolds that are the same as for VF1000/3000/5000 series are available.

(i)Caution

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

Part Number

Configured Part Number is shown.

VFA3340

Product Specifications
Part Numbers
Catalog

5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted Specifications

VFA3000 Series external appearance

VFA5000 Series external appearance

Pilot pressure range for single - graph

Model		VFA3000
Fluid		Air
Operating Pressure Range MPa	2 Position Single	0.15 to 1.0
Operating Pressure Range MPa	2 position double / 3 position	-101.2kPa to 1.0
Pilot Pressure Range MPa	2 Position Single	(0.4× P+0.1) to 1.0 P: operating pressure
	2 Position Double	0.1 to 1.0
	3 Position	0.15 to 1.0
Ambient and Working Fluid Temperature °C		-10 to +50 (no freezing.)
Lubrication		Not required
Mounting Orientation		Free
Impact/Vibration Resistance (m/s^{2 *1})		300/50

*1: Impact resistance: No malfunctions after testing under the following conditions: in the axial direction and at a right angle to the main valve with both pilot signal ON and OFF, once for each condition state. (Initial value)
Vibration resistance: No malfunctions occurred in a 1-sweep test between 45 and 2,000 Hz. The test was performed with both pilot signal ON and OFF and in the axial direction and at right angles to the main valve. (Initial value)

Flow Rate Characteristics / Weight List

Valve Model	Switching Method		Piping Connection Port Diameter	Flow Rate Characteristics^*1						Weight (g)^*2
				1 → 4/2 (P → A/B)			4/2 → 5/3 (A/B → EA/EB)
				C [dm³/(s/bar)]	b	Cv	C [dm³/(s/bar)]	b	Cv
VFA3□40-02	2 Position	Single	1/4	2.8	0.14	0.64	2.5	0.18	0.57	295 (143)
	2 Position	Double		2.8	0.14	0.64	2.5	0.18	0.57	318 (166)
	3 Position	Closed Center		2.1	0.22	0.49	1.6	0.26	0.41	335 (183)
		Exhaust Center		2.3	0.21	0.53	2.8 [2.1]	0.23 [0.26]	0.66 [0.50]
		Pressure Center		2.9 [1.1]	0.16 [0.45]	0.67 [0.32]	2.1	0.23	0.49
VFA3□40-03	2 Position	Single	3/8	3.1	0.24	0.76	2.6	0.23	0.62	278 (143)
	2 Position	Double		3.1	0.24	0.76	2.6	0.23	0.62	301 (166)
	3 Position	Closed Center		2.2	0.33	0.57	1.6	0.34	0.40	318 (183)
		Exhaust Center		2.6	0.27	0.61	2.8 [2.3]	0.30 [0.28]	0.68 [0.55]
		Pressure Center		3.4 [1.3]	0.29 [0.48]	0.80 [0.38]	2.2	0.31	0.52
VFA5□44-02	2 Position	Single	1/4	7.3	0.49	2.1	7.3	0.50	2.0	467 (278)
	2 Position	Double		7.3	0.49	2.1	7.3	0.50	2.0	502 (313)
	3 Position	Closed Center		6.6	0.35	1.7	6.3	0.31	1.6	541 (352)
		Exhaust Center		7.4	0.33	1.9	8.1 [7.4]	0.35 [0.34]	2.1 [1.9]
		Pressure Center		8.0 [2.9]	0.35 [0.48]	2.1 [0.85]	5.6	0.31	1.5
VFA5□44-03	2 Position	Single	3/8	8.4	0.34	2.2	8.9	0.29	2.3	454 (278)
	2 Position	Double		8.4	0.34	2.2	8.9	0.29	2.3	489 (313)
	3 Position	Closed Center		7.3	0.34	2.0	7.1	0.28	1.8	528 (352)
		Exhaust Center		8.1	0.27	2.0	14.0 [8.3]	0.26 [0.31]	3.4 [2.2]
		Pressure Center		8.1 [2.5]	0.33 [0.48]	2.0 [0.74]	5.7	0.31	1.4
VFA5□44-04	2 Position	Single	1/2	9.4	0.43	2.7	12.0	0.32	3.0	526 (278)
	2 Position	Double		9.4	0.43	2.7	12.0	0.32	3.0	561 (313)
	3 Position	Closed Center		7.1	0.41	2.1	7.4	0.32	2.0	600 (352)
		Exhaust Center		8.6	0.39	2.4	13.0 [8.9]	0.21 [0.40]	3.1 [2.5]
		Pressure Center		11.0 [2.6]	0.18 [0.47]	2.6 [0.78]	6.1	0.35	1.6

*1: Values in [ ] are for the normal position.
*2: Values in ( ) are for without sub-plate.

Diagram / Body Ported Type

2 position single: VFA3000, VFA5000 diagram

2 position single display symbol

2 position double VFA3000, VFA5000 diagram

3 position closed center / exhaust center / pressure center

*This figure shows the closed center type

Component Parts

Number	Part Name	Material	Notes
1	Body	Diecast aluminum	Urban white
2	Pilot Plate	Diecast aluminum	Urban gray
3	End Plate	Resin	Urban white
4	Piston	Resin	-
5	Spool Valve	Aluminum, HNBR	-
6	Spring	SUS	-

Replacement Parts

Number	Part Name	Part Number		Notes
Number	Part Name	VFA3000	VFA5000	Notes
7	Gasket	DXT031-30-11	DXT156-9-8	HNBR
8	Sub-Plate	1/4: VF3000-71-1□ 3/8: VF3000-71-2□	1/4: VF5000-71-1□ 3/8: VF5000-71-2□ 1/2: VF5000-71-3□	Diecast aluminum
-	Cross Pan Head Machine Screw (1 pc.)	DXT031-44-1 (M4 × 39.5 with SW)	-	For valve mounting
-	Hexagon socket head cap screw (1 pc.)	-	AXT620-32-1 (M4 × 48 with SW)	For valve mounting

Dimensions / VFA3000 Series Base Mounted Type

(Units: mm)

2 position single VFA3140-02/03□(-P) dimensional drawing

(Units: mm)

2 position double VFA3240-02/03□(-P) dimensional drawing

(Units: mm)

3 position closed center / exhaust center / pressure center: VFA3/3/4/5/40-02/03□(-P) dimensional drawing

*See the SMC catalog for information other than that detailed above.

: 30; 45; 60

Part Number
VFA3340

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Plumbing Thread Nominal	Switching Type	Driving Type	Connection Type	Operating Temperature Range (°C)	Detailed type	Valve type	Pilot port thread type	Pilot number	Pilot port direction
	MYR 778.98	1 Piece(s)		23 Day(s) or more	-	[Others] 3-position closed center	Pilot Type	-	-	-	Base mounted type / without sub-plate	Rc	-	Upward

Basic Information

Applicable Fluid	Air	Type	Air Operating Type	Operating Environment	Standard / No oil
Number of ports	5

Configure

1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Plumbing Thread Nominal
1/4

3/8

1/2
Clear
Connection Type
- Rc (R)
  - Rc
- G
- NPT
- NPTF
Clear
Detailed type
- VFA3000
- VFA5000
Clear
Pilot number
- Double
- Single
Clear
type
- VFA3000
- VFA5000
Clear
Switching Type
- Others
  - 2-position exhaust
  - 3-position closed center
  - 3-position exhaust center
  - 3-position pressure center
Clear
Driving Type
- Pilot Type
Clear
Valve type
Base mounted

Base mounted type / without sub-plate
Clear
Pilot port thread type
- G
- NPT
- NPTF
- Rc
Clear
Pilot port direction
- Lateral
- Upward
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

3 Day(s) or Less

5 Day(s) or Less

10 Day(s) or Less

21 Day(s) or Less

23 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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5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted (VFA3340)

(i)Caution

5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted Specifications

Flow Rate Characteristics / Weight List

Diagram / Body Ported Type

Dimensions / VFA3000 Series Base Mounted Type

Basic Information

Configure

Specification/Dimensions

Plumbing Thread Nominal

Connection Type

Detailed type

Pilot number

type

Switching Type

Driving Type

Valve type

Pilot port thread type

Pilot port direction

CAD

Days to Ship

Specify Alterations

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