2. Double pneumatic pilot design with memory function;
3. Precision-machined internal bores with special surface treatment deliver low friction resistance, minimal actuation pressure, and extended service life;
4. Oil-free lubrication system requiring no maintenance;
5. Multi-position mounting capability for flexible installation and operation;
6. Compatible with base manifold valve blocks to optimize space utilization.
Category: Pneumatic Control Valves, Brand: AirTAC, Series: 3A200
AirTAC 3A220-06 Pneumatic Control Valve Technical Specifications
- Model: 3A220-06 (3A200 series)
- Valve type: 3-position, 5-way closed center
- Port size: PT1/4 (G1/4 optional)
- Operating pressure range: 0.1–0.8 MPa (14.5–116 PSI)
- Voltage variants: DC12V/24V, AC110V/220V (coil options)
- Manual override: Built-in emergency operation button
- Weight: 480g ±5% (including mounting accessories)
- Dimensions: 56mm(W) × 56mm(H) × 126mm(L)
- Seal materials: HNBR/NBR compound seals
- Temperature tolerance: -5℃ to 80℃ (23℉ to 176℉)
- Flow capacity: CV=1.8 (Kv=2.06) at 0.5MPa
- Effective area: 18mm² (spool cross-section)
- Response time: ≤50ms (at rated voltage)
- Protection class: IP67 (dust/water resistant)
High-flow directional control valve with center-block function, featuring brass alloy body and hardened stainless steel spool for extended cycle life (>5 million operations). Optimized for medium-duty pneumatic systems requiring precise directional control and position holding. Includes LED status indicator and surge protection circuitry. Requires ISO 8573-1:2010 Class 3 compressed air (max 5μm particles).
- Clamping fixture sequencing in CNC machining centers
- Actuator control for automated assembly lines
- Material handling systems with cylinder synchronization
- Plastic injection molding machine ejectors
- Test bench pneumatic circuit configuration
| Property | Property Value |
|---|---|
| sku | 3A220-06 |
| Position | 3-Port 2-Position |
| Initial Position | Normally Closed |
| Port Size | PT1/8 |
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.







