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Part Number Complete

VFA5444-04N-P

Detailed type Pilot number type Switching Type Connection Type Plumbing Thread Nominal Driving Type Valve type Pilot port thread type Pilot port direction CAD Days to Ship

Specification/Dimensions

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
Connection Type
- Rc (R)
  - Rc
- G
- NPT
- NPTF
Clear
Plumbing Thread Nominal
1/4

3/8

1/2
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

17 Day(s) or Less

22 Day(s) or Less

32 Day(s) or Less

45 Day(s) or Less

55 Day(s) or Less
Clear

Specify Alterations

5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted (VFA5444-04N-P)

SMC VFA TYPE

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Brand :

SMC

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Days to Ship :

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(i)Caution

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

Product Description

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

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; 60; 90

Part Number
VFA5444-04N-P

Part Number	Price	Name	Minimum Order Qty.	Volume Discount	Days to Ship	Switching Type	Connection Type	Plumbing Thread Nominal	Driving Type	Operating Temperature Range (°C)	Detailed type	Valve type	Pilot port thread type	Pilot number	Pilot port direction
	฿ 5,146.75	SMC VFA TYPE	1 Piece(s)		55 Day(s)	[Others] 3-position exhaust center	NPT	1/2	Pilot Type	-	-	Base mounted	NPT	-	Lateral

Basic Information

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

Please check the type/dimensions/specifications of the part VFA5444-04N-P in the 5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted series.

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

Products with similar specification

Part Number
VFA3140-02
VFA3140-02-P
VFA3140-02F
VFA5444-04T-P
VFA5444-P
VFA5544

Price	Minimum Order Qty	Days to Ship	Switching Type	Connection Type	Plumbing Thread Nominal	Driving Type	Operating Temperature Range (°C)	Detailed type	Valve type	Pilot port thread type	Pilot number	Pilot port direction
฿ 1,721.25	1 Piece(s)	3 Day(s)	[Others] 2-position exhaust	[Rc (R)] Rc	1/4	Pilot Type	-	-	Base mounted	Rc	Single	Upward
฿ 1,721.25	1 Piece(s)	55 Day(s)	[Others] 2-position exhaust	[Rc (R)] Rc	1/4	Pilot Type	-	-	Base mounted	Rc	Single	Lateral
฿ 1,721.25	1 Piece(s)	55 Day(s)	[Others] 2-position exhaust	G	1/4	Pilot Type	-	-	Base mounted	G	Single	Upward
฿ 9,731.69	1 Piece(s)	22 Day(s)	[Others] 3-position exhaust center	NPTF	1/2	Pilot Type	-	-	Base mounted	NPTF	-	Lateral
฿ 8,849.83	1 Piece(s)	17 Day(s)	[Others] 3-position exhaust center	-	-	Pilot Type	-	-	Base mounted type / without sub-plate	Rc	-	Lateral
฿ 4,693.70	1 Piece(s)	55 Day(s)	[Others] 3-position pressure center	-	-	Pilot Type	-	-	Base mounted type / without sub-plate	Rc	-	Upward