Airtac 3V300 Solenoid Valve 3V31008NCBI
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 3V31008NCBI Technical Details
- Model Code: 3V31008NCBI (Full designation: 3V300-08-NC-B-I)
- Valve Type: 5/3-way closed center (triple position)
- Operation Mode: Double solenoid with spring return
- Port Configuration: 8 ports (P, A, B, EA, EB, R1, R2, S)
- Port Thread: PT1/4 (G1/4 optional)
- Effective Sectional Area: 18mm²
- Operating Pressure: 0.05–1.0 MPa (7-145 PSI)
- Voltage Tolerance: ±10% (DC24V standard, AC options available)
- Coil Insulation: Class F (155℃ rated)
- Response Time: ≤35ms (pressurized to full flow)
- Ambient Temperature: -5℃ to 60℃ (anti-condensation design)
- Viscosity Range: ≤32 cSt (requires air lubricator below 10℃)
- Seal Material: Heat-resistant NBR (replaceable cartridge seals)
- Body Material: Anodized aluminum alloy (ISO 1-5 corrosion rating)
- Weight: 580g ±5% (including connectors)
- Dimensions: 110mm(L) × 54mm(W) × 45mm(H) (excluding fittings)
- Mounting: ISO 5599-1 standard interface
- Certifications: CE, RoHS, REACH compliant
High-flow mid-position closed valve designed for complex pneumatic circuits requiring neutral state pressure locking. Features dual manual overrides and LED status indicators. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality. Includes surge protection circuitry for extended coil life.
- Clamping sequence control in CNC tool changers
- Press brake dual cylinder synchronization systems
- Automated assembly line transfer units
- Plastic injection molding machine ejectors
- Test bench pressure cycling systems
Maintenance Protocol:
Perform seal replacement every 5 million cycles (minimum). Use torque wrench for port connections:
12-15 N·m for metal fittings, 8-10 N·m for plastic. Maintain 85% ≤ RH non-condensing environment.
| Property | Property Value |
|---|---|
| sku | 3V31008NCBI |
| Position | 3-Port 2-Position |
| 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.