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 4M31010BI Solenoid Valve Technical Details
- Model: 4M31010BI
- Type: 5/2-way double solenoid operated (with manual override)
- Port size: G1/8 (ISO228/1 standard)
- Operating pressure range: 0.15–1.0 MPa
- Voltage variants: DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Maximum flow rate: 1000 NL/min (ANR)
- Response time: ≤15ms (exhaust to atmosphere)
- Weight: 580g ±5% (including coil)
- Dimensions: 54mm(W) × 67mm(H) × 115mm(L)
- Seal materials: HNBR (main seals), FKM (optional upon request)
- Temperature tolerance: -10℃ to 80℃ (with silicone grease lubrication below 0℃)
- Power consumption: 2.2W (DC24V), 4.5VA (AC)
- Protection class: IP67 (coil), IP40 (valve body)
- Port thread depth: 13mm (minimum engagement)
- Expected service life: 50 million cycles (under standard conditions)
High-flow directional control valve with dual coil configuration, engineered for industrial automation requiring bidirectional cylinder control. Features aluminum alloy body with hard anodized finish for chemical resistance. Integrated surge suppression protects against voltage spikes. Requires 5μm filtered dry air (dew point -25℃ below ambient).
- Plastic injection molding machine clamp control
- Automated assembly line actuators
- Textile machinery cylinder sequencing
- Die casting equipment pneumatic circuits
- Bottle capping/palletizing systems
| Property | Property Value |
|---|---|
| sku | 4M31010BI |
| Position | 5 Ports 2 Position |
| Port Size | PT3/8 |
| Standard Voltage | DC24V |
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.









