Airtac 2S Fluid Control Valve 2S40040CI
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 2S40040CI Fluid Control Valve Technical Specifications
- Model: 2S40040CI
- Type: 4-way, 5-position closed center (electro-pneumatic)
- Port size: G1/2 (ISO 228 standard)
- Operating pressure: 0.2–1.0 MPa
- Max flow capacity: 4500 L/min (Cv=4.8)
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (±15%)
- Power consumption: 4.5W (DC24V), 5.2VA (AC110V)
- Response time: ≤15ms (excitation), ≤20ms (reset)
- Weight: 1.2kg (with coil)
- Dimensions: 150mm(L) × 85mm(W) × 65mm(H)
- Valve body material: Aluminum alloy (anodized)
- Seal material: FKM fluorocarbon rubber
- Temperature range: -10℃ to 80℃ (non-freezing)
- Protection rating: IP67 (coil), IP40 (valve body)
- Port thread depth: 12mm (minimum engagement)
High-flow proportional control valve with closed-center configuration, featuring low hysteresis and optimized spool geometry for precision fluid regulation. The hardened aluminum body withstands hydraulic shock up to 1.5MPa peak pressure. Requires 50μm filtration and ISO VG32-grade hydraulic oil (or equivalent). Includes manual override function for emergency operation.
- Plastic injection molding machine hydraulic circuits
- Automated assembly line clamping systems
- Industrial washing equipment pressure control
- CNC machine tool coolant management
- Food processing machinery lubrication systems
Installation guidelines:
Mount horizontally with arrow aligned to flow direction.
Maintain 20mm clearance below valve for drip pan installation.
Use Loctite 542 on port threads - do not exceed 35N·m torque.
- Coil connector: ACP-12M (IP67 rated)
- Mounting bracket: MB-45S (sold separately)
- Fieldbus module: PROFIBUS-DP interface kit
| Property | Property Value |
|---|---|
| sku | 2S40040CI |
| Port Size | PT1-1/2 |
| Flow Aperture | <40mm> |
| Coil Voltage | AC 110V |
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.