2. 3-position pneumatic valve offers three center position functions (exhaust blocked, pressure retained, or exhaust center);
3. 2-position double pilot-operated valve features memory function to retain the last control state;
4. Precision-machined internal bore reduces friction resistance, enabling low actuation pressure and extended service life;
5. Oil-free lubrication design eliminates the need for external lubrication;
6. Modular design allows integration with manifold bases to save installation space;
**Category**: Pneumatic Control Valves | **Brand**: AirTAC | **Series**: 5A --- Note: The translation incorporates industry-specific terminology (e.g., "spool-type," "double pilot-operated," "manifold bases") and structural clarity while retaining the original HTML line breaks. Key technical features like memory function, modularity, and lubrication-free operation are emphasized for professional context.
AirTAC 5A31008 Pneumatic Control Valve Specifications
- Model: 5A310-08 (5A31008)
- Type: 5-port 2-position (5/2-way) spring return
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.2–0.8 MPa (29–116 psi)
- Voltage options: DC12V, DC24V, AC110V, AC220V (solenoid version)
- Manual override: Optional paddle-type actuator
- Weight: 350g ±5% (without accessories)
- Dimensions: 80mm(L) × 35mm(W) × 45mm(H)
- Seal material: HNBR rubber (high nitrile for oil resistance)
- Temperature range: -20℃ to 80℃ (non-freezing conditions)
- Flow rate: 750 NL/min (at 0.5 MPa)
- Response time: ≤50ms (at rated voltage)
- Protection rating: IP67 (dust/water resistant)
- Mounting: ISO 5599-1 standard interface
High-flow directional control valve with robust aluminum alloy body, designed for bidirectional cylinder control in demanding industrial environments. Features dual-pressure operation capability and surge protection circuitry in solenoid variants. Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Automated production line cylinder sequencing
- Plastic injection molding machine clamp control
- Automotive assembly line tooling actuators
- Food processing pneumatic systems (food-grade grease option)
- Palletizing robot end-effector controls
| Property | Property Value |
|---|---|
| sku | 5A31008 |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
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.







