2、Sliding spool structure with excellent sealing performance and rapid response characteristics;
3、Dual-coil bistable function for position memory retention in 4M series 5/2-way valves;
4、Precision-bored cylinders with specialized surface treatment ensure low friction, minimum operating pressure (0.15MPa), and extended service life;
5、Maintenance-free operation requiring no lubrication;
6、Side port mounting configuration enables direct coupling with actuators;
7、Integrated manual override for simplified commissioning and maintenance;
8、Multiple standard voltage options available for global compatibility.
Category: Solenoid Valves, Brand: AIRTAC, Series: 4M
AirTAC 4M31008A-AM Solenoid Valve Technical Details
- Model: 4M31008A-AM
- Type: 5/2-way monostable (single solenoid)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.15–1.0 MPa (21.7–145 PSI)
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Flow coefficient (Cv): 1.8
- Response time: ≤25ms (exhaust to operate)
- Weight: 580g ±5% (including coil)
- Dimensions: 76mm(L) × 52mm(W) × 108mm(H)
- Body material: Die-cast aluminum alloy (anodized surface)
- Seal material: Heat-resistant NBR (-20℃ to 120℃)
- Protection rating: IP67 (coil), IP40 (valve body)
- Max operating frequency: 5Hz (with appropriate lubrication)
- Port thread depth: 12mm (minimum engagement)
High-flow directional control valve with manual override and LED status indicator. Features dual-pressure operation capability and surge protection circuitry. Designed for continuous duty cycles in industrial environments. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality (max 5mg/m³ oil content).
- Pneumatic cylinder sequencing in assembly lines
- Material handling systems (rotary actuators control)
- Plastic injection molding machine clamp units
- Automated welding positioners
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | 4M31008A-AM |
| Position | 5 Ports 2 Position |
| 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.









