Product Overview
The ATOS DLEH-3A 20 is a high-performance solenoid-operated directional control valve engineered by Atos, a globally recognized leader in electrohydraulic technology. Designed around a robust 3-position, 4-way spool architecture, this valve directs and controls the start, stop, and direction of hydraulic fluid flow within industrial circuits. The DLEH series is a direct-acting, wet-armature solenoid valve that delivers fast, repeatable response and reliable shifting performance. The “20” design number denotes the specific Atos generation and performance envelope, ensuring exact interchangeability with the original OEM specification. This valve serves as a critical control element in demanding hydraulic systems where precise directional control, low leakage, and long service life are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve (3-Position, 4-Way) |
| Model Designation | DLEH-3A 20 |
| Manufacturer | Atos |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Actuation Type | Wet-Armature Solenoid, Direct-Acting |
| Spool Configuration | 3-Position, 4-Way, Spring-Centered |
| Mounting & Connection | Standard ISO 4401 / CETOP Subplate Interface |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool and sleeve assembly ensures accurate flow metering, minimal internal leakage, and consistent directional control across the full pressure range.
- Fast Solenoid Response: Wet-armature solenoid design provides rapid, repeatable shifting with high switching force, enabling precise cycle timing in automated hydraulic systems.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil insulation and durable sealing for extended service intervals.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Atos OEM standards, ensuring drop-in installation without modification.
Typical Industrial Applications
The ATOS DLEH-3A 20 solenoid directional valve is widely deployed in plastic injection molding machines, metallurgical presses, CNC machine tools, and construction & marine hydraulic systems. Its reliable 3-position, 4-way control makes it ideal for actuator direction control, clamping circuits, and multi-function hydraulic manifolds requiring precise, repeatable valve actuation.
PRODUCT IMAGES

ATOS DLEH-3A 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-3A 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.