2. Spool-type structure ensures excellent sealing performance and responsive operation;
3. Dual-solenoid version features memory function;
4. Precision honing process for inner bore enables reduced friction, low activation pressure, and extended service life;
5. Maintenance-free lubrication system eliminates oil replenishment;
6. Integrated manual override facilitates installation and commissioning;
7. Multiple standard voltage options for flexible integration;
8. Base manifold integration capability enables space-saving configuration.
Category: Solenoid Valves | Brand: Airtac | Series: 3V300
AirTAC 3V300 Series Solenoid Valve 3V31008NOAI Technical Details
- Full model designation: 3V310-08-NO-AI
- Valve type: 5-port 3-position (3V300 series) center closed
- Operation method: Single solenoid pilot-operated
- Port configuration: 1/4" BSPP (G1/4)
- Effective area ratio: 1:1.15
- Operating pressure range: 0.15–0.8 MPa (21.7–116 PSI)
- Voltage variants: DC24V (±10%), AC220V 50/60Hz
- Power consumption: 2.2W (DC), 4.5VA (AC)
- Response time: ≤15ms (open), ≤20ms (close)
- Flow capacity: 850 l/min (Cv=1.2)
- Seal material: Heat-resistant NBR (-5℃ to 80℃)
- Body material: Reinforced PBT with glass fiber
- Protection class: IP67 (dust/water resistant)
- Weight: 350g ±5% (with connector)
- Dimensions: 65mm(L) × 50mm(W) × 80mm(H)
- Port thread depth: 10mm (minimum engagement)
High-flow proportional control valve designed for precision positioning systems requiring mid-position cutoff. Features dual-pressure balancing chambers for stable operation under variable loads. The anti-vibration coil design ensures reliability in mobile applications. Requires ISO 8573-1:2010 Class 3 compressed air (max 5mg/m³ oil content).
- Plastic injection molding machine clamp control
- Automated assembly line cylinder sequencing
- Paper converting equipment tension regulation
- Robotic welding positioners
- Beverage filling station emergency stop systems
| Property | Property Value |
|---|---|
| sku | 3V31008NOAI |
| Position | 3-Port 2-Position |
| Port Size | PT1/4 |
| Standard Voltage | AC220V |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.











