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thận trọng
An air operated valve made by SMC.
[Features]
· Manifolds that are the same as for VP4□50 series are available.
VPA4150-04 external appearance
VPA4270-14 external appearance
2 position single VPA4150/4170 JIS code
2 position double VPA4250/4270 JIS code
3-position closed center VPA4350 JIS code
Pilot pressure range graph
Fluid | Air |
---|---|
Operating Pressure Range (MPa) | 0.2 to 0.9 |
Pilot Pressure Range (MPa) | See the pilot pressure graph below. |
Ambient and Working Fluid Temperature °C | 0 to 60 |
*1: Lubrication | Required (turbine oil class 1 ISO VG32 equivalent) |
Mounting Orientation | Free |
*2: Impact/Vibration Resistance (m/s2) | 150/50 |
*1: This valve is a lubricated type. Use class 1 turbine oil (ISO VG32).
*2: Impact resistance: No malfunctions after testing using a drop-type shock tester 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 1,000 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)
Switching Method | Model | Piping Connection Port Diameter | Flow Rate Characteristics | Weight (kg) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
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 | |||||
2 Position | Single | VPA4150 | 3/8 | 15 | 0.22 | 3.6 | 16 | 0.33 | 4.5 | 1.9 |
1/2 | 17 | 0.15 | 4.0 | 19 | 0.28 | 5.1 | ||||
3/4 | 21 | 0.13 | 5.2 | 21 | 0.28 | 5.6 | 2.7 | |||
Double | VPA4250 | 3/8 | 15 | 0.22 | 3.6 | 16 | 0.33 | 4.5 | 1.9 | |
1/2 | 17 | 0.15 | 4.0 | 19 | 0.28 | 5.1 | ||||
3/4 | 21 | 0.13 | 5.2 | 21 | 0.28 | 5.6 | 2.7 | |||
3 Position | Closed Center | VPA4350 | 3/8 | 16 | 0.28 | 4.0 | 15 | 0.29 | 4.0 | 2.5 |
1/2 | 18 | 0.27 | 4.7 | 18 | 0.23 | 4.5 | ||||
3/4 | 22 | 0.19 | 5.3 | 20 | 0.23 | 5.0 | 3.3 | |||
Exhaust Center | VPA4450 | 3/8 | 16 | 0.28 | 3.9 | 16 (15) | 0.29 (0.28) | 4.2 (4.0) | 2.5 | |
1/2 | 18 | 0.24 | 4.5 | 19 (16) | 0.24 (0.27) | 4.8 (4.5) | ||||
3/4 | 22 | 0.15 | 5.1 | 22 (18) | 0.23 (0.30) | 5.5 (4.8) | 3.3 |
Switching Method | Model | Piping Connection Port Diameter | Effective area (mm2) | Weight (kg) | |
---|---|---|---|---|---|
2 Position | Single | VPA4150 | 1 | 120 | 2.7 |
VPA4170 | 1 1/4 | 280 | 8.8 | ||
1 1/2 | 300 | ||||
Double | VPA4250 | 1 | 120 | 2.7 | |
VPA4270 | 1 1/4 | 280 | 8.8 | ||
1 1/2 | 300 | ||||
3 Position | Closed Center | VPA4350 | 1 | 110 | 3.3 |
Exhaust Center | VPA4450 | 1 | 110 | 3.3 |
(Units: mm)
VPA4150-□-□ dimensional drawing
*The dimensions within ( ) are for the 3/4, 1 piping connection port diameters
(Units: mm)
VPA4250-□-□, VPA4350-□-□, VPA4450-□-□ dimensional drawing
(Units: mm)
VPA4170-12/14-□ dimensional drawing
(Units: mm)
VPA4270-12/14-□ dimensional drawing
Part Number |
---|
VPA4150-06-T |
VPA4170-14-T |
VPA4250-03-T |
Part Number | Price | Minimum Order Qty. | Volume Discount | Days to ShipSố ngày giao hàng | RoHS | Switching Type | Connection Type | Plumbing Thread Nominal | Driving Type | Operating Temperature Range (°C) | Body size | Pilot number | Piping |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | - | [Others] 2-position exhaust | NPTF | 3/4 | Pilot Type | - | 3/4 standard | Single | Side ported | ||
15,452,800 VND | 1 Piece(s) | 32 Day(s) | - | [Others] 2-position exhaust | NPTF | 1 1/2 | Pilot Type | - | 1 1/4 standard | Single | Side ported | ||
- | 1 Piece(s) | Quote | - | [Others] 2-position exhaust | NPTF | 3/8 | Pilot Type | - | 3/4 standard | Double | Side ported |
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Type | Air Operating Type | Applicable Fluid | Air | Operating Environment | Standard |
---|---|---|---|---|---|
Number of ports | 5 |
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