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 4M320-08B Solenoid Valve Technical Details
- Model: 4M320-08B (4M32008B)
- Valve type: 5-port 2-position (5/2-way) double solenoid operated
- Port size: PT1/8 (G1/8 optional)
- Effective area: 18.5mm² (piston)
- Operating pressure range: 0.1–1.0 MPa
- Proof pressure: 1.5 MPa
- Voltage variants: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Coil insulation class: Class F (155℃)
- Duty cycle: 100% ED (continuous operation capable)
- Flow coefficient: Cv 0.12 (Kv 0.14)
- Response time: ≤15ms (open), ≤10ms (close)
- Seal material: Heat-resistant NBR (Nitrile)
- Ambient temperature: -5℃ to 60℃ (no freeze)
- Weight: 350g ±5% (including coil)
- Dimensions: 76mm(L) × 34mm(W) × 42mm(H)
- Port thread depth: 10mm (male threads)
- Protection standard: IP67 (coil), IP40 (valve body)
- Lubrication: Not required (non-lube specification)
High-flow 5/2 pneumatic valve with dual solenoid activation, engineered for precision directional control in industrial automation. Features low-hysteresis plunger design and copper-free aluminum alloy construction for chemical compatibility. Includes manual override and position indicator. Requires ISO 8573-1:2010 Class 3.4.2 compressed air (max 50mg/m³ oil content).
- Factory automation assembly line actuators
- Pneumatic cylinder reciprocation control
- Multi-station packaging machinery sequencing
- Medical equipment sterilization systems
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | 4M32008B |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
| 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.









