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3 Port Air Operated Valve VPA3145/3165/3185 Series (VPA3185-12)
Air operated valve with large valve capacity and small exhaust resistance.
(i)Caution
- Product images may be representative images. Refer to the catalog for details.
Part Number
Configured Part Number is shown.
VPA3185-12
- Download
Product Details - CAD Data unavailable
3 Port Air Operated Valve VPA3145/3165/3185 Series Specifications
VPA3165-06 external appearance
VPA3145-03 external appearance
JIS symbol (pressurized)
JIS symbol (vacuum)
Pilot Pressure Range
| Fluid | Air | |
|---|---|---|
| Switching Method | N.C. only (for vacuums: N.O. only) | |
| Operating Pressure Range | For vacuums and low pressures | General use |
| -101.2 kPa to 0.2 MPa | 0.2 to 0.8 MPa | |
| Pilot Pressure Range | See pilot pressure graph. | |
| Ambient and Working Fluid Temperature °C | 0 (no freezing) to 60 | |
| Lubrication | Required (turbine oil class 1 ISO VG32 equivalent) | |
| Mounting Orientation | Free | |
| *Impact/Vibration Resistance (m/s2) | 150/50 | |
*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)
Flow Rate Characteristics / Weight List
| Valve Model | Piping Connection Port Diameter | Flow Rate Characteristics | Weight (kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 → 2 (IN → OUT) | 2 → 3 (OUT → EXH) | ||||||||
| 1 (IN), 2 (OUT) | 3 (EXH) | C (dm3/[s·bar]) | b | Cv | C (dm3/[s·bar]) | b | Cv | ||
| VPA3145 | 3/8 | 3/4 | 19 | 0.43 | 5.5 | 18 | 0.47 | 5.4 | 1.0 |
| 1/2 | 23 | 0.32 | 6.2 | 42 | 0.39 | 5.8 | |||
| 3/4 | 28 | 0.36 | 7.6 | 26 | 0.35 | 7.0 | |||
| Valve Model | Piping Connection Port Diameter | Effective area (mm2) | Weight (kg) | ||
|---|---|---|---|---|---|
| 1 (IN), 2 (OUT) | 3 (EXH) | 1 → 2 (IN → OUT) | 2 → 3 (OUT → EXH) | ||
| VPA3165 | 3/4 | 1 1/4 | 230 | 280 | 1.5 |
| 1 | 280 | 310 | |||
| 1 1/4 | 310 | 330 | |||
| VPA3185 | 1 1/4 | 2 | 570 | 650 | 2.3 |
| 1 1/2 | 650 | 670 | |||
| 2 | 650 | 670 | |||
Drawing
(Units: mm)
3 Port Air Operated Valve dimensional drawing
(Units: mm)
| Model | Piping Connection Port Diameter Rc | A | B | C | D | E | F | G | H | J | K | L | Mounting Hole | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IN, OUT | EXH | |||||||||||||
| VPA3145 | 3/8 | 3/4 | 71 | 85 | 14 | 52 | 55 | 93 | 32 | 87.4 | 36 | 71 | 80 | øø8.5 mm |
| 1/2 | ||||||||||||||
| 3/4 | ||||||||||||||
| VPA3165 | 3/4 | 1 1/4 | 82.6 | 110 | 17 | 68 | 75 | 118 | 45 | 113 | 36 | 71 | 95 | øø8.5 mm |
| 1 | ||||||||||||||
| 1 1/4 | ||||||||||||||
| VPA3185 | 1 1/4 | 2 | 118 | 132 | 14 | 80 | 95 | 140 | 52 | 140 | 41 | 81 | 105 | øø13 mm |
| 1 1/2 | ||||||||||||||
| 2 | ||||||||||||||
Precautions
- *Be sure to read the safety precautions and common precautions sections in the SMC catalog before use.
- *Regarding lubrication: This valve is a lubricated type. Use turbine oil class 1 (ISO VG32).
- *See the SMC catalog for information on piping, relationships of pressure applied to each port, air quality, piping when using a vacuum, etc.
| Part Number |
|---|
| VPA3185-12 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Fluid | Switching Type | Connection Type | Plumbing Thread Nominal | Driving Type | Body size |
|---|---|---|---|---|---|---|---|---|---|---|
SGD 427.93 | 1 Piece(s) | 46 Day(s) | Air | Normally Closed | [Rc (R)] Rc | 1 1/4 | Pilot Type | 1 1/2 |
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Basic Information
| Type | Air Operating Type | Operating Environment | Standard | Valve type | Body ported type |
|---|---|---|---|---|---|
| Pilot number | Single | Number of ports | 3 |
Please check the type/dimensions/specifications of the part VPA3185-12 in the 3 Port Air Operated Valve VPA3145/3165/3185 Series series.
Specification/Dimensions
-
type
- VPA3145
- VPA3165
- VPA3185
-
Applicable Fluid
- Air
- Vacuum
-
Switching Type
- Normally Closed
- Normally Open
-
Connection Type
- Rc (R)
- G
- NPT
- NPTF
- Rc (R)
-
Plumbing Thread Nominal
-
Driving Type
- Pilot Type
-
Body size
- 1
- 1 1/2
- 1/2
Days to Ship
-
- All
- 46 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| VPA3145-03-T |
| VPA3145-04 |
| VPA3145-04-F |
| VPA3185-12-T |
| VPA3185-14 |
| VPA3185-14-F |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Fluid | Switching Type | Connection Type | Plumbing Thread Nominal | Driving Type | Body size |
|---|---|---|---|---|---|---|---|---|---|---|
SGD 307.65 | 1 Piece(s) | 46 Day(s) | Air | Normally Closed | NPTF | 3/8 | Pilot Type | 1/2 | ||
SGD 307.65 | 1 Piece(s) | 46 Day(s) | Air | Normally Closed | [Rc (R)] Rc | 1/2 | Pilot Type | 1/2 | ||
SGD 307.65 | 1 Piece(s) | 46 Day(s) | Air | Normally Closed | G | 1/2 | Pilot Type | 1/2 | ||
- | 1 Piece(s) | Quote | Air | Normally Closed | NPTF | 1 1/4 | - | 1 1/2 | ||
SGD 427.93 | 1 Piece(s) | 46 Day(s) | Air | Normally Closed | [Rc (R)] Rc | 1 1/2 | Pilot Type | 1 1/2 | ||
SGD 427.93 | 1 Piece(s) | 46 Day(s) | Air | Normally Closed | G | 1 1/2 | Pilot Type | 1 1/2 |
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