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 3A300 Series 3A31010NO Pneumatic Control Valve Technical Details
- Full model number: 3A310-10NO (3A31010NO)
- Valve type: 3/2-way normally open (direct-acting)
- Port configuration: PT1/4 (G1/8 optional)
- Operating pressure range: 0.15–0.8 MPa (21.7–116 PSI)
- Voltage variants: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Manual override: Built-in push-button actuator
- Flow capacity: Cv=1.8 (Kv=1.56)
- Seal material: High-grade HNBR (Hydrogenated Nitrile) for oil resistance
- Temperature tolerance: -5℃ to 60℃ (operating fluid), -20℃ to 80℃ (ambient)
- Response time: ≤30ms (at 0.5MPa)
- Durability: 10 million cycles minimum
- Weight: 220g ±5g (excluding accessories)
- Dimensions: 54mm(L) × 36mm(W) × 74mm(H) (manual operator protrudes 12mm)
- Port thread depth: 9.5mm (PT1/4)
- Protection class: IP67 (dust/water resistant)
- Compliance: RoHS 2.0, REACH
High-speed pneumatic control valve with industrial-grade sealing, designed for repetitive precision operations. Features copper-free aluminum alloy body with anodized finish for corrosion resistance. The direct-acting mechanism ensures reliable operation even with low differential pressure (≥0.15MPa). Requires 5μm filtered compressed air with lubrication (ISO 8573-1:2010 Class 4.4.3).
- High-cycle packaging machine ejector systems
- Automated assembly line clamping devices
- Material handling cylinder sequencing
- Food processing equipment (compatible with NSF-H1 lubricants)
- Pneumatic grippers in robotics
| Property | Property Value |
|---|---|
| sku | 3A31010NO |
| Position | 3-Port 2-Position |
| Initial Position | Normally Open |
| 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.







