(!)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.
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
Browse our injection molding components including Heating Items, Couplers, Hoses and more.
An air operated valve made by SMC.
[Features]
· Manifolds that are the same as for VF1000/3000/5000 series are available.
Part Number
Configured Part Number is shown.
VFA5344-03
VFA3000 Series external appearance
VFA5000 Series external appearance
Pilot pressure range for single - graph
Model | VFA3000 | VFA5000 | |
---|---|---|---|
Fluid | Air | ||
Operating Pressure Range MPa | 2 Position Single | 0.15 to 1.0 | |
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/s2 *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)
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) |
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) |
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) |
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) |
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) |
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.
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 | |
---|---|---|---|---|
VFA3000 | VFA5000 | |||
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 |
(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.
Part Number |
---|
VFA5344-03 |
Part Number | Standard Unit Price | Minimum order quantity | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 376.60 | 1 Piece(s) | 32 Day(s) | [Others] 3-position closed center | [Rc (R)] Rc | 3/8 | Pilot Type | - | - | Base mounted | Rc | - | Upward |
Loading...
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 VFA5344-03 in the 5 Port Air Operated Valve VFA3000/5000 Series Single Unit, Base Mounted series.
Part Number |
---|
VFA3140-02 |
VFA3140-02-P |
VFA3140-02F |
VFA5344-03-P |
VFA5344-03F |
VFA5344-03F-P |
Part Number | Standard Unit Price | Minimum order quantity | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 151.20 | 1 Piece(s) | 32 Day(s) | [Others] 2-position exhaust | [Rc (R)] Rc | 1/4 | Pilot Type | - | - | Base mounted | Rc | Single | Upward | ||
- | 1 Piece(s) | Quote | [Others] 2-position exhaust | [Rc (R)] Rc | 1/4 | Pilot Type | - | - | Base mounted | Rc | Single | Lateral | ||
- | 1 Piece(s) | Quote | [Others] 2-position exhaust | G | 1/4 | Pilot Type | - | - | Base mounted | G | Single | Upward | ||
SGD 376.60 | 1 Piece(s) | 32 Day(s) | [Others] 3-position closed center | [Rc (R)] Rc | 3/8 | Pilot Type | - | - | Base mounted | Rc | - | Lateral | ||
- | 1 Piece(s) | Quote | [Others] 3-position closed center | G | 3/8 | Pilot Type | - | - | Base mounted | G | - | Upward | ||
- | 1 Piece(s) | Quote | [Others] 3-position closed center | G | 3/8 | Pilot Type | - | - | Base mounted | G | - | Lateral |
How can we improve?
How can we improve?