Airtac 4M Solenoid Valve 4M31008EI
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 4M310-08EI Solenoid Valve Specifications
- Model: 4M310-08EI
- Type: 5/2-way single solenoid pilot operated
- Port size: PT1/4 (G1/4 optional)
- Effective bore diameter: 2.5mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Voltage options: DC24V (±10%), AC220V (50/60Hz)
- Response time: ≤15ms (exhaust to port A)
- Valve body material: Die-cast aluminum alloy with hard anodizing
- Seal material: Heat-resistant NBR (-5℃ to 80℃)
- Protection rating: IP67 (coil)/IP40 (valve)
- Power consumption: 2.5W (DC), 5VA (AC)
- Weight: 550g ±3% (including coil)
- Dimensions: 72mm(L) × 34mm(W) × 100mm(H)
- Port thread depth: 12mm (ISO 228 standard)
High-flow directional control valve with optimized pilot structure for reduced pressure loss. Features dual-chamber sealing technology and anti-vibration coil design. Meets ISO 5599-1 modular interface standards for easy system integration. Requires 5μm filtered lubricated air (ISO 8573-1 class 4).
- Automated assembly line cylinder control
- Plastic injection molding machine ejectors
- CNC tool changers and clamping systems
- Bottle filling/palletizing equipment
- Textile machinery tension control
Maintenance protocol:
Lubricate spool every 2,000 operating hours using ISO VG32 turbine oil.
Install with ≥15mm clearance below valve for condensate drainage.
Avoid lateral mounting to prevent spool wear asymmetry.
| Property | Property Value |
|---|---|
| sku | 4M31008EI |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
| Standard Voltage | AC24V |
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.