Product Overview
The Atlas Copco ATSL-140E is a high-performance solenoid-operated process valve engineered for precise control of compressed air and neutral process gases within demanding industrial environments. As a direct-acting, two-way solenoid valve, the ATSL-140E utilizes an electromagnetic coil to actuate an internal plunger, providing rapid and reliable on/off flow control without the need for minimum differential pressure. This model is specifically designed to integrate seamlessly into Atlas Copco compressed air systems, air treatment units, and general pneumatic control circuits, ensuring leak-free operation and consistent response times. Its robust construction and industrial-grade sealing materials make it a critical component for automated process lines requiring dependable fluid isolation and directional control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Valve (Process & Pneumatic) |
| Model Designation | ATSL-140E |
| Operating Pressure | Standard Industrial Grade (Up to 16 bar / 232 psi) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Threaded Ports) |
| Valve Function | 2/2-Way, Normally Closed (NC) |
| Actuation Type | Direct-Acting Solenoid |
| Body Material | Brass / Stainless Steel (Corrosion Resistant) |
| Seal Material | NBR / FKM (High Compatibility) |
Engineering Features & Advantages
- Precision Performance: Direct-acting solenoid mechanism ensures reliable operation from zero pressure differential, providing fast response times and precise flow control for critical pneumatic logic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring a robust coil encapsulation that resists vibration, thermal cycling, and environmental contaminants common in factory automation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Atlas Copco OEM standards, ensuring drop-in installation without modification to existing manifolds or piping.
- Leak-Tight Sealing: High-grade elastomer seals provide bubble-tight shutoff, minimizing compressed air loss and maintaining system energy efficiency.
Typical Industrial Applications
This solenoid valve is widely utilized in automated compressed air networks, air treatment and drying systems, packaging machinery, and general pneumatic control panels. It is particularly suited for plastic injection molding machines, CNC machine tools, and automated assembly lines where precise piloting of actuators, cylinders, and air motors is required. Additionally, it serves as a reliable isolation valve in process gas control skids and industrial vacuum systems.
PRODUCT IMAGES


ATLAS COPCO ATSL-140E Solenoid Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine ATLAS COPCO ATSL-140E Solenoid Directional Control Valve. This Sweden-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.