2、Coaxial shut-off design ensures excellent sealing performance and high flow capacity; Requires no oil lubrication;
3、Equipped with manual override for simplified installation and commissioning;
4、Modular design with base mount enables multi-valve integration for space-saving configurations;
5、Centralized air supply and integrated wiring streamline troubleshooting during fault diagnosis;
6、Flexible and scalable configuration supports arbitrary combinations or expansion of valve quantities/types;
7、Dedicated base gasket design – Flipping the gasket does not allow NC/NO conversion.
Category: Solenoid Valves , Brand: AirTAC , Series: 3V2M
AirTAC 3V2MNCBI-20F Solenoid Valve Technical Details
- Model: 3V2MNCBI-20F (Full designation with suffix codes)
- Valve type: 3-position, 2-way normally closed (NC) with double solenoid operation
- Port configuration: G1/8" BSPP (ISO228-1 standard) with optional NPT threads
- Operating pressure range: 0.15–1.0 MPa (21.7–145 PSI)
- Voltage variants:
- DC: 12V (±10%), 24V (±10%)
- AC: 110V (±10% 50/60Hz), 220V (±10% 50/60Hz)
- Flow capacity: 700 NL/min (Cv≈1.2 at 0.5 MPa)
- Response time: ≤15ms (excitation), ≤20ms (de-excitation)
- Weight: 220g ±5% (without connectors)
- Dimensions: 58mm(L) × 34mm(W) × 75mm(H) (body only, excl. fittings)
- Seal materials:
- Main seals: HNBR (Hydrogenated Nitrile) for oil resistance
- Secondary seals: FKM (Fluorocarbon) for high-temp stability
- Ambient temperature range: -20℃ to +80℃ (non-freezing)
- Duty cycle: 100% continuous operation rated
- Protection class: IP67 (dust-tight, waterproof immersion to 1m)
- Electrical connection: DIN43650 Form A with LED indicator
Industrial-grade dual-coil solenoid valve designed for precise directional control in demanding pneumatic systems. Features redundant sealing architecture with dual-material compatibility for both general and oil-mist environments. The pilot-assisted operation ensures reliable switching even under pressure fluctuations. Requires 5μm filtration (40μm mesh pre-filter recommended).
- Automated assembly line clamping/unclamping sequences
- Plastic injection molding machine ejector systems
- CNC tool changers requiring bi-directional control
- Food processing pneumatic actuators (FDA-compliant variants available)
- Electric vehicle battery cooling system valves
| Property | Property Value |
|---|---|
| sku | 3V2MNCBI-20F |
| Position | 3-Port 2-Position |
| Initial Position | Normally Closed |
| 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.





