2. Spool-type structure ensures excellent sealing performance and responsive actuation;
3. Three-position valves offer three center position configurations (exhaust-closed/exhaust-open/pressure-center);
4. Dual-solenoid two-position valves feature memory function for sustained state retention;
5. Specially honed inner bore minimizes friction resistance, enables low operating pressure, and extends service life;
6. Maintenance-free lubrication system eliminates external lubrication requirements;
7. Manifold-compatible design allows modular assembly, optimizing space utilization;
8. Integrated manual override facilitates installation and commissioning adjustments;
9. Multiple standard voltage options available for flexible integration.
Category: Solenoid Valves | Brand: AirTAC | Series: 4V300
AirTAC 4V300 Series Solenoid Valve 4V31008AI Technical Specifications
- Model: 4V31008AI
 - Type: 5/2-way monostable (pilot-operated)
 - Port size: PT1/4 (G1/4 optional)
 - Operating pressure: 0.1–1.0 MPa (14.5–145 PSI)
 - Voltage options: DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
 - Response time: ≤50ms (exhaust to full flow)
 - Flow coefficient (Cv): 1.6
 - Seal material: Heat-resistant NBR (-20℃ to 120℃)
 - Ambient temperature: -5℃ to 60℃ (non-freezing)
 - Power consumption: 3.5W (AC), 3W (DC)
 - Protection rating: IP67 (dust/water resistant)
 - Weight: 0.62 kg ±5%
 - Dimensions: 85mm(L) × 55mm(W) × 35mm(H)
 - Port thread depth: 12mm (minimum engagement)
 - Manual override: Built-in emergency switch
 
High-flow directional control valve with aluminum alloy body and corrosion-resistant anodizing. Features low-hysteresis spool design for precise position control in automated systems. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.2.4 air quality (max 5mg/m³ oil content). Includes LED status indicator and surge protection circuit.
- Automated assembly line cylinder sequencing
 - Plastic injection molding machine clamp control
 - CNC tool changers with rapid cycle times
 - Food processing pneumatic actuators (FDA-compliant variants available)
 - Bottle filling/capping machine operations
 
| Property | Property Value | 
|---|---|
| sku | 4V31008AI | 
| Position | 5 Ports 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.
              








