Airtac 2S Fluid Control Valve 2S40040BI
2、Direct-acting normally closed 2-position, 2-way solenoid valve with fast response;
3、Compact design with small footprint, lightweight construction, and tool-free installation for easy maintenance;
4、SUS304 stainless steel valve body, B-class heat-resistant electromagnetic coil, standard FPM (Fluororubber) seals compatible with multiple media. Custom seal materials available upon consultation with technical department;
5、IP65-rated coil protection, electrical connection options: lead wire type or DIN connector.
Category: Fluid Solenoid Valves, Brand: AIRTAC, Series: 2S
AirTAC 2S Series Fluid Control Valve 2S40040BI Specifications
- Model: 2S40040BI
- Type: 4-way, 5-port direct-acting solenoid valve
- Port size: G1/4 (ISO standard)
- Operating pressure: 0.2–1.0 MPa (29–145 PSI)
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Flow coefficient (Cv): 4.0
- Max flow rate: 1500 NL/min
- Response time: ≤15ms (excitation), ≤20ms (de-energization)
- Weight: 620g ±5% (including coil)
- Dimensions: 98mm(L) × 45mm(W) × 55mm(H)
- Seal material: Heat-resistant NBR (Nitrile)
- Temperature range: -5℃ to 80℃ (non-freezing)
- Power consumption: 2.8W (DC), 4.5VA (AC)
- Protection rating: IP67 (coil), IP40 (valve body)
- Port thread depth: 12mm (minimum engagement)
- Hysteresis: ≤0.1 MPa
High-flow proportional control valve with aluminum alloy body and integrated silencer. Features dual-color LED status indicator (red/green) and surge protection circuitry. Designed for ISO 15407-1 compliance with 5 million cycle durability rating. Requires 5μm filtration and lubricated air (ISO 8573-1 class 4).
- Industrial automation assembly line actuators
- Plastic injection molding machine controls
- Beverage filling system pneumatic circuits
- Automotive brake testing equipment
- Textile machinery tension control systems
- Semiconductor wafer handling robots
Installation note:
Mount in vibration-free environment using M5 mounting screws (max torque 2.5N·m).
Maintain 20mm clearance below valve for manifold heat dissipation.
Use thread sealant on ports (PTFE tape prohibited).
| Property | Property Value |
|---|---|
| sku | 2S40040BI |
| Port Size | PT1-1/2 |
| Flow Aperture | <40mm> |
| Coil 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.