Product Overview
The ATOS DLEH-3C 20 is a high-performance solenoid-operated directional control valve engineered by Atos, a global leader in electrohydraulic components. Designed around a robust 3-position, 4-way spool configuration with spring-centered return, this valve governs the start, stop, and direction of hydraulic fluid flow in industrial circuits. The DLEH series is a direct-acting, wet-armature solenoid valve that delivers fast, repeatable shifting with minimal pressure drop, making it a critical control element in demanding hydraulic power units and manifold systems. Its ISO 4401-compliant mounting pattern and CETOP 3 (NG6) interface ensure seamless integration into standard industrial hydraulic platforms.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve (3-Position, 4-Way) |
| Model Designation | DLEH-3C 20 |
| Operating Pressure | Up to 350 bar (P, A, B ports); 210 bar (T port) |
| Rated Flow | Up to 40 L/min (CETOP 3 / NG6) |
| Spool Configuration | 3C — Closed Center, All Ports Blocked in Neutral |
| Actuation Type | Dual Wet-Armature Solenoid, Spring-Centered Return |
| Mounting & Connection | ISO 4401-03 / CETOP 3 / NG6 Subplate Interface |
| Solenoid Voltage | Standard DC (24V) or AC (110V/220V) — per model variant |
| Seal Material | NBR (Buna-N) / FKM (Viton) for high-temperature service |
| Fluid Compatibility | Mineral oil-based hydraulic fluids (HL, HLP, HV) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, ground spool and sleeve assembly ensures minimal internal leakage and precise flow control, delivering consistent actuator response across the full pressure range.
- Fast Solenoid Response: Wet-armature solenoid design provides rapid, chatter-free shifting with high switching frequency capability, ideal for high-cycle industrial automation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil encapsulation and corrosion-resistant housing for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original ATOS OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
Its ISO 4401-compliant mounting pattern and CETOP 3 (NG6) interface ensure seamless integration into standard industrial hydraulic platforms.
PRODUCT IMAGES




ATOS DLEH-3C 20 Solenoid Directional 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 ATOS DLEH-3C 20 Solenoid Directional Valve. This Italy-made 24V DC hydraulic component features a 3-position 4-way design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.