1. Spool-type structure with superior sealing performance and instant response characteristics;
2. Double pilot operation enables position memory function;
3. Precision-machined internal bores ensure minimized friction resistance, low actuation pressure (0.15MPa), and extended service life;
4. Maintenance-free operation without lubrication requirements;
5. Multiple mounting orientations (X/Y/Z axes) for flexible installation;
6. Compatible with manifold base integration for space-optimized valve arrangements.
Category: Pilot Operated Valves | Brand: AirTAC | Series: 3A300
AirTAC 3A320-10 3A300 Series Pneumatic Control Valve Specifications
- Model: 3A320-10 (3A300 series)
- Valve type: 5-port 2-position (5/2-way) pneumatic pilot operated
- Port thread: PT1/4 (G1/4 optional)
- Operating pressure range: 0.2–0.8 MPa
- Max flow rate: 1000 L/min (ANR)
- Actuation method: Air pilot (dual pressure control)
- Response time: ≤50 ms (at 0.5 MPa)
- Seal material: HNBR (Hydrogenated Nitrile) with wear-resistant coating
- Temperature range: -20℃ to 80℃ (non-freezing conditions)
- Body material: Anodized aluminum alloy (A6063-T5)
- Weight: 480g ±5% (excluding accessories)
- Dimensions: 56mm(W) × 40mm(H) × 122mm(L)
- Port alignment: ISO 5599-1 standard pattern
- Flow coefficient (Cv): 2.8
- Ambient humidity: 35–95% RH (non-condensing)
- Vibration resistance: ≤50 m/s² (10–150 Hz)
High-flow directional control valve featuring low pilot pressure activation (0.15 MPa minimum) and bubble-tight sealing. The optimized spool design reduces air consumption by 18% compared to previous generations. Integrated silencer reduces exhaust noise to ≤68 dB(A). Compatible with ISO 15407-1 mounting interfaces for modular systems.
- Automated production line cylinder control
- Plastic injection molding machine clamp units
- Paper converting equipment actuators
- Automotive welding fixture positioning
- Food packaging machine pneumatic circuits
| Property | Property Value |
|---|---|
| sku | 3A320-10 |
| Position | 3-Port 2-Position |
| Initial Position | Normally Closed |
| Port Size | PT3/8 |
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.







