Airtac 3V3 Solenoid Valve 3V308NCB
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 3V308NCB Solenoid Valve Technical Details
- Model: 3V308NCB
- Type: 3-position, 5-way (3V3 series) normally closed with manual override
- Port size: PT1/4 (G1/8 optional)
- Thread standard: BSPP/BSPT/NPT selectable
- Operating pressure: 0.15–1.0 MPa (21.7–145 PSI)
- Max flow rate: 850 L/min (ANR)
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Coil insulation class: Class F (155℃)
- Duty cycle: 100% continuous operation
- Response time: ≤15ms (exhaust to actuation)
- Seal material: Heat-resistant NBR (Nitrile) / Optional FKM (Viton)
- Temperature range: -20℃ to 80℃ (NBR), -10℃ to 150℃ (FKM)
- Weight: 480g ±5% (including coil)
- Dimensions: 68mm(L) × 48mm(W) × 84mm(H)
- Protection rating: IP67 (coil), IP40 (valve body)
- Port alignment: ISO 5599-1 standard
High-flow 5/3-way pneumatic valve with dual-pressure control capability, featuring brass alloy body with anodized aluminum end caps. Designed for demanding industrial environments requiring mid-stroke positioning and emergency manual control. Includes LED status indicator and surge protection circuitry. Requires 5μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Automated assembly line clamping systems
- Plastic injection molding machine actuators
- Textile machinery tension control
- Automotive test bench pneumatic circuits
- Semiconductor wafer handling robots
Installation guidelines:
Mount in vibration-free location using M5 mounting screws (max torque 2.5N·m).
Maintain minimum 15mm clearance around exhaust ports. Lubricate sliding parts
with ISO VG32 turbine oil during maintenance. Perform 100-cycle test run after installation.
| Property | Property Value |
|---|---|
| sku | 3V308NCB |
| Position | 3-Port 2-Position |
| Initial Position | Normally Closed |
| 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.