Product Overview
The Rexroth R900912569 (4WE6D6X/EG24N9K4) is a high-performance directional spool valve from the renowned 4WE6 series, engineered by Bosch Rexroth to deliver precise and reliable control of hydraulic fluid flow direction in industrial systems. This solenoid-actuated directional control valve features a robust spool design that enables smooth switching between flow paths, making it an essential component for controlling actuators, cylinders, and motors in complex hydraulic circuits. With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve is widely recognized for its exceptional response characteristics, low-pressure drop, and long service life, ensuring optimal system efficiency and operational safety in demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Control Valve (Solenoid Operated Spool Valve) |
| Model Designation | R900912569 / 4WE6D6X/EG24N9K4 |
| Spool Type | Type D (Two Solenoids, Spring Centered, All Ports Blocked in Center Position) |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Operating Pressure | Up to 350 bar (5075 psi) at ports P, A, B; 210 bar at port T |
| Nominal Flow Rate | Up to 60 L/min (15.8 gpm) |
| Solenoid Voltage | 24 V DC (EG24) |
| Electrical Connection | DIN EN 175301-803 (formerly DIN 43650) Connector |
| Seal Material | NBR (Nitrile Rubber) – Suitable for Mineral Oil Based Hydraulic Fluids |
| Mounting & Connection | Subplate Mounting per ISO 4401-03 / CETOP 3 Standard Interface |
| Operating Temperature Range | -20°C to +70°C (Ambient) / -20°C to +80°C (Fluid) |
Engineering Features & Advantages
- Precision Performance: The directional control valve (solenoid operated spool valve) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- Direct Fit Replacement: Precision-manufactured to original Rexroth specifications for direct replacement, minimising downtime and eliminating fitment issues.
- Rated Capability: Rated for pressure ratings up to 350 bar and flow rates up to 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve is widely recognized for its exceptional response characteristics, low-pressure drop, and long service life, ensuring optimal system efficiency and operational safety in demanding industrial environments.
PRODUCT IMAGES



Rexroth R900912569 / 4WE6D6X/EG24N9K4 Directional Spool Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Rexroth R900912569 4WE6D6X/EG24N9K4 Directional Spool Valve. This Germany-made 24 VDC hydraulic component features a solenoid-operated 4/3-way design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.