2. Piston pilot normally open 2-way, 2-position solenoid valve with fast response and high flow capacity;
3. Wide pressure range adaptability, offering High Pressure (H) type and Standard type variants;
4. Compact structure with small footprint, lightweight design, and tool-free maintenance;
5. SUS304 stainless steel body construction, H-class heat-resistant coil, and PTFE (Teflon®) seals ensuring compatibility with multiple media, especially optimized for high-temperature water and saturated steam applications;
6. IP65-rated coil protection, available with direct lead wire or DIN connector electrical interfaces.
Category: Fluid Solenoid Valves | Brand: Airtac | Series: 2KL
AirTAC 2KL40040BI 5/2-Way Solenoid Valve Specifications
- Model: 2KL40040BI
- Type: 5/2-way double solenoid pilot-operated
- Port size: PT1/2 (G1/2 optional)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Voltage options: DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Weight: ~850g (including connectors)
- Dimensions: 150mm(L) × 70mm(W) × 80mm(H)
- Seal material: NBR (Nitrile) with optional FKM seals
- Temperature range: -5℃ to 80℃ (no ice formation)
- Flow capacity: 1800 NL/min (Cv=2.2)
- Power consumption: ≤4.5W (DC) / ≤6.5VA (AC)
- Response time: ≤30ms (at 0.5MPa)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Port thread depth: 13mm (minimum engagement)
High-flow industrial solenoid valve featuring dual-coil latching design for energy efficiency. The corrosion-resistant anodized aluminum body withstands harsh environments, while the hardened stainless steel spool ensures 10-million-cycle durability. Requires 5-50μm filtered compressed air with ≤1mg/m³ oil content. Manual override button included for system debugging.
- Industrial automation clamping/unclamping systems
- Injection molding machine cylinder control
- Pneumatic punching press bidirectional actuation
- Food packaging line diverters
- Automotive assembly line tooling
| Property | Property Value |
|---|---|
| sku | 2KL40040BI |
| 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.







