Airtac 3A300 Pneumatic Valve 3A310-08NC
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 3A310-08NC Pneumatic Control Valve Specifications
- Series: 3A300 (Pilot-Operated Mechanical Valve)
- Model: 3A310-08NC
- Valve Type: 3/2-way normally closed (mechanical actuation)
- Port Size: PT1/4 (G1/8 optional)
- Operating Pressure: 0.05–1.0 MPa
- Max Flow Rate: 750 L/min (ANR)
- Actuation Force: 5N min. (manual override available)
- Seal Material: HNBR (Hydrogenated Nitrile)
- Temperature Range: -10℃ to 80℃
- Body Material: Aluminum alloy (anodized finish)
- Weight: 680g ±5%
- Dimensions: 67mm(L) × 42mm(W) × 76mm(H)
- Port Thread Depth: 12mm (full engagement required)
- Response Time: ≤0.15s (at 0.5MPa)
- Mounting Options: Direct piping or sub-base installation
Robust mechanical valve with manual override capability, featuring enhanced flow dynamics for mid-pressure systems. The dual-seal structure with wear-resistant HNBR ensures leak-free operation in high-cycling environments. Requires 25μm filtered compressed air with oil mist lubrication recommended.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool chuck controls
- Food processing pneumatic actuators
- Textile machinery tensioning systems
Installation note:
Mount with vibration-damping washers in high-frequency operation scenarios.
Allow minimum 15mm clearance below valve for manual override access.
Lubricate pivot points quarterly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | 3A310-08NC |
| Position | 3-Port 2-Position |
| Initial Position | Normally Closed |
| 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.