Airtac 3V3 Solenoid Valve 3V308NOB
2、Normally Closed (NC) and Normally Open (NO) configurations available;
3、Co-axial poppet structure ensures superior sealing performance and high flow capacity;
4、Maintenance-free operation without lubrication required;
5、Integrated manual override for simplified installation and commissioning;
6、Multiple standard voltage options compliant with international specifications.
Category: Solenoid Valves , Brand: Airtac , Series: 3V3
AirTAC 3V308NOB Solenoid Valve Technical Specifications
- Model: 3V308NOB
- Type: 3/2-way normally open (pilot-operated)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.05–0.8 MPa
- Voltage options: DC12V, DC24V, AC110V, AC220V (±10% tolerance)
- Weight: 215g ±5g
- Dimensions: 58mm(L) × 35mm(W) × 74mm(H)
- Flow coefficient (Cv): 1.2
- Seal material: FKM (Viton) / NBR optional
- Temperature range: -10℃ to 80℃ (with FKM seals)
- Power consumption: ≤2.5W (DC), ≤3.5VA (AC)
- Response time: ≤15ms (open/close cycle)
- Protection rating: IP67 (dust/water resistant)
- Port thread depth: 10mm (minimum engagement)
High-flow solenoid valve with optimized pilot structure for stable operation under pressure fluctuations. Features gold-plated terminals for corrosion resistance and integrated surge protection. Requires 50μm filtered compressed air with 1-5 cSt viscosity lubricant. Compatible with ISO 15407-1 standards.
- Plastic injection molding machine actuators
- CNC tool changer pneumatic systems
- Industrial vacuum pump controls
- Food processing line automation (NBR version)
- Semiconductor manufacturing equipment
Installation guidelines:
Mount with vibration-damping brackets in high-frequency environments.
Maintain 0.5-1.0MPa lubricator pressure for optimal seal performance.
Allow 15mm clearance below valve for coil replacement.
| Property | Property Value |
|---|---|
| sku | 3V308NOB |
| Position | 3-Port 2-Position |
| Initial Position | Normally Open |
| Port Size | PT1/4 |
| Standard Voltage | DC24V |
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.