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An air operated valve made by SMC.
[Features]
· Can control a wide variety of fluids. Abundant variety of combinations.
· An easy-to-use combination type that can be used as a normally open type or a normally closed type. (C.O.)
· Easy to disassemble and reassemble in a short time.
· Can control fluids with high viscosity (500 mm2/s).
Direct Air Operated 3 Port Valve VXA31/VXA32 Series external appearance
Common (C.O.) display symbol
Piping Connection Port Diameter | Orifice Diameter mm | Model | Maximum Operating Pressure Differential MPa | Flow Rate Characteristics | Maximum System Pressure MPa | Proof Pressure MPa | Weight g | |
---|---|---|---|---|---|---|---|---|
Water/Oil | ||||||||
Av × 10-6 m2 | Conversion Cv | |||||||
1/8 (6A) | 1.5 | VXA3114 | 1.0 | 1.9 | 0.08 | 1.0 | 1.5 | 280 |
2.2 | VXA3124 | 0.5 | 3.8 | 0.16 | ||||
3 | VXA3134 | 0.3 | 8.0 | 0.24 | ||||
1/4 (8A) | 1.5 | VXA3114 | 1.0 | 1.9 | 0.08 | |||
2.2 | VXA3124 | 0.5 | 3.8 | 0.16 | ||||
VXA3224 | 1.0 | 4.6 | 0.19 | 410 | ||||
3 | VXA3134 | 0.3 | 8.0 | 0.24 | 280 | |||
VXA3234 | 0.6 | 9.0 | 0.33 | 410 | ||||
4 | VXA3244 | 0.3 | 12 | 0.50 | ||||
3/8 (10A) | 2.2 | VXA3224 | 1.0 | 4.6 | 0.19 | |||
3 | VXA3234 | 0.6 | 9.0 | 0.33 | ||||
4 | VXA3244 | 0.3 | 12 | 0.50 |
Temperature Conditions | Fluid Temperature °C | Ambient Temperature °C | ||
---|---|---|---|---|
Water (Standard) | Oil (Standard) | *2Vacuum (V, M) | ||
Maximum | 40 | 40 | 40 | 40 |
Minimum | 1 | *1-5 | -5 | -5 |
Standard Specification
Options*
*See the "Applicable Fluids Checklist" in the SMC catalog for non-standard special fluids and optional specifications.
Seal material: NBR, FKM, EPDM
*The value is for options V and M (non-leak and vacuum).
(Units: mm)
Direct Air Operated 3 Port Valve VXA31/VXA32 Series dimensional drawing
(Units: mm)
Model | Symbol | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Piping Connection Port Diameter P | A | B | C | D | E | F | G | H | J | With Bracket | |||
K | L | M | |||||||||||
VXA31 | 1/8, 1/4 | 19 | 20 | 18 | 20 | 22.5 | 42.5 | 71 | 81 | 21 | 6 | 29 | 14.5 |
VXA32 | 1/4, 3/8 | 25 | 20 | 21 | 20 | 27.5 | 47.5 | 80 | 90 | 27 | 7.5 | 32 | 17 |
Direct Air Operated 3 Port Valve VXA31/VXA32 Series diagram
Number | Part Name | Material | |
---|---|---|---|
Standard | Option | ||
1 | Body Assembly | Brass | SUS |
2 | Retainer Assembly | Brass | SUS |
3 | Valve Assembly | NBR/PPS | FKM/EPDM PPS |
4 | Adapter | Brass | SUS |
5 | Travel Assembly | SUS, NBR, polyacetal | FKM/EPDM SUS |
6 | Pilot Cover | Aluminum | - |
7 | Piston Spring | SUS | - |
8 | Piston Assembly | Polyacetal, NBR | - |
9 | O-Ring | NBR | FKM/EPDM |
*See the SMC catalog for product information other than the above.
Part Number |
---|
VXA3224A-02N-B |
VXA3224V-02N-B |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | Applicable Fluid | Connection Type | Plumbing Thread Nominal | Driving Type | Orifice Dia. (Ø) | Number of Solenoids | Operating Pressure Differential Range (MPa) | Application | Sealing materials | Body material | Bracket |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 1,535.10 | SMC SOLENOID AIR VALVE | 1 Piece(s) | 29 Day(s) | Water / Oil | NPT | 1/4 | Linear Motion Type | 2.2 | Single Solenoid | null~1.0 | Single Item | FKM | Brass | Yes | ||
฿ 2,046.80 | SMC SOLENOID AIR VALVE | 1 Piece(s) | 55 Day(s) | Vacuum | NPT | 1/4 | Linear Motion Type | 2.2 | Single Solenoid | null~1.0 | Single Item | FKM | Brass | Yes |
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Type | Air Operating Type | Operating Environment | Standard | Switching Type | 3-Port Universal |
---|---|---|---|---|---|
Operating Temperature Range(°C) | -5::40 |
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