Description
■ Features
The Seat sole valve of 3 VT317 ports is often used in applications that require precise control of the fluid flow.
- ELECTROVALVULA NC/NA DIRECT ACTION OF 3 WAYS VT317 Series Compact of the valve body that provides high flows.
- The obturator and seat design can provide a very effective seal, reducing leaks and improving efficiency.
- Adequate for use in vacuum and pneumatic applications.
- A single valve with 6 valve functions.
- The selective connection can provide 6 valve functions, such as Valve N.C., Valve N.O., Divicing valve, selector valve, etc.
■ How to order VT317 Electrovalvula series

■ Collector
| Model | Type of applicable collector | Accessory |
|---|---|---|
| VO317(-Q) | Escape with the individual | O -ring (4 units.)* Hexagonal screw (2 units.) |
* It does not apply to the "type of continuous work". See accessories on page 5.
■ Specs
| Drive type | 2 position monostable type direct drive |
|---|---|
| Working medium | Aire |
| Working pressure | 0 0.9 MPa |
| Working temperature | -10 to 50°C (No freezing) |
| Response time*¹) | 30 ms or less (at 0.5 mpa pressure) |
| Max frequency operating | 10 Hz |
| Lubrication | Not required (Use Class 1 lSO VG32 turbine oil, if lubricated.) |
| manual control | Push type (non-locking) |
| Mounting orientation | No restrictions |
| Resistance to impacts and vibrations*²) | 150/50 m/s |
| Box | dust proof |
| electrical entry | Pasacables, duct, duct terminal, DIN Terminal | ||
|---|---|---|---|
| Rated coil voltage | AC (50/60 Hz) | 100V, 200V, 110V*, 220V*, 240V* | |
| DC | 24V, 12V* | ||
| Allowable voltage fluctuation | -15 to +10% of nominal voltage | ||
| APPEARING POWER*³) | AC | Inrush | 19 go (50 Hz), 16 go (60 Hz) |
| Retention | 11 go (50 Hz), 7 go (60 Hz) | ||
| Electric consumption*³) | DC | No indicator light: 6 W, with indicator light: 6.3 W | |
| Light/SUPPRESSOR OF ABRETENSION (Not applicable for the buttonhole type) | AC | Varistor, neon bulb | |
| DC | Varistor, LED (Neon bulb for 100 v or more) | ||
* Semi-standard.
*1) Based on dynamic performance test, JIS B 8419: 2010. (Coil temperature: 20°C, at rated voltage, without surge suppressor)
*2) Impact resistance: No malfunctions occur when tested with a drop tester in the axial direction and at right angles to the main valve and armature in both energized and de-energized states each time for each condition. (Values in the initial period)
Vibration resistance: No malfunctions occurred in a single sweep test between 45 and 1000 Hz. The test was performed in both on and off states in the axial direction and at right angles to the main valve and armature. (Values in the initial period)
*3) At nominal voltage.
*4) The value is different for continuous duty type (VT307E), and energy saving type (VT307Y/W).
See the "Valve options" below. Make sure the dust and/or other foreign materials do not enter the valve through the unused port (for example, the exhaust port).
■ Flow characteristics
| Valve model | 1→2(P→A) | 2→3(A→R) | 3→2(R→A) | 2→1(A→P) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C [dm³/(s·bar)] | b | Cv | C [dm³/(s·bar)] | b | Cv | C [dm³/(s·bar)] | b | Cv | C [dm³/(s·bar)] | b | Cv | |
| Vt317 | 2,4 | 0,26 | 0,62 | 2,6 | 0,34 | 0,67 | 2,8 | 0,25 | 0,67 | 2,5 | 0,37 | 0,66 |
| VT317V (Empty type spec.) | ||||||||||||
| VT317E (type of continuous service) | ||||||||||||
* Values for a unique valve unit. Differs in the case of the collector. See collector's specifications on page 5.
■ Valve options
Continuous service type: VT317E
The exclusive use of VT317E for continuous service with prolonged load is recommended.
▲ Caution
1. This model is for continuous duty, not high cycle rates. But even at low cycle rates, if you energize the valve more than once a day, please consult VPC.
2. Solenoid activation must be performed at least once every 30 days.
Vacuum specification type: VT317V
This vacuum model has fewer air leaks than the standard low pressure model. It is recommended for vacuum applications.
▲ Caution
1. Since this valve has slight air leaks, it cannot be used for vacuum retention (including positive pressure retention) in the pressure container.
The specifications different from the standard ones are as follows.
| Operating pressure | -101.2 kPa a 0.1 MPa |
■ Dimensions













