2、Normally Closed (NC) and Normally Open (NO) configurations available;
3、Co-axial poppet structure ensures superior sealing performance and high flow capacity;
4、Maintenance-free operation without lubrication required;
5、Integrated manual override for simplified installation and commissioning;
6、Multiple standard voltage options compliant with international specifications.
Category: Solenoid Valves , Brand: Airtac , Series: 3V3
AirTAC 3V308NOA Solenoid Valve Technical Specifications
- Model: 3V308NOA
- Type: 3-position, 5-way (3V3) normally open with double solenoid operation
- Port size: 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)
- Flow capacity: 750 l/min (ANR) at 0.5 MPa
- Weight: 250g ±5% (excluding connectors)
- Dimensions: 55mm(L) × 40mm(W) × 75mm(H)
- Seal material: Heat-resistant NBR (Nitrile) with glass fiber reinforced PBT body
- Temperature tolerance: -10℃ to 80℃ (with intermittent operation up to 100℃)
- Power consumption: ≤2.5W (DC models), ≤3.5VA (AC models)
- Response time: ≤15ms (energize), ≤20ms (de-energize)
- Protection class: IP67 (dust/water resistant)
- Port thread depth: 10mm minimum engagement
High-flow proportional control valve featuring dual-coil latching design for position memory function. The 3V308NOA's asymmetric spool structure ensures precise mid-position control, with hardened stainless steel guides preventing metal-to-metal contact. Compatible with ISO 15407-1 standards, it maintains stable performance in high-vibration environments.
- Multi-position pneumatic clamping systems
- Automated production line sequencing
- Plastic injection molding machine controls
- Robotic arm end-effector switching
- Packaging machine diverters & actuators
1. Maintain horizontal mounting orientation (±15° tolerance)
2. Use 5μm filtered air with ISO 8573-1:2010 Class 3.4.2 quality
3. Install silencers on exhaust ports for noise-sensitive areas
4. Recommended maintenance: Lubricate spool every 5 million cycles
5. Maximum allowable lateral piping load: 15N
| Property | Property Value |
|---|---|
| sku | 3V308NOA |
| Position | 3-Port 2-Position |
| Initial Position | Normally Open |
| Port Size | PT1/4 |
| Standard Voltage | AC220V |
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.







