Product Overview
The Rexroth 4WRZE 32 W8-520-73/6EG24N9EK31/F1D3M is a high-response, pilot-operated proportional directional valve from the Rexroth 4WRZE series, engineered for precise control of flow direction and magnitude in demanding industrial hydraulic systems. Utilizing a two-stage design, the valve combines a pilot stage with a main spool stage to deliver high flow rates with exceptional dynamic response. The integrated proportional solenoid actuation allows for infinitely variable spool positioning, enabling accurate velocity and position control of hydraulic actuators. This valve is a direct-fit, OEM-compatible component designed for seamless integration into high-performance motion control architectures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (Pilot-Operated, Two-Stage) |
| Model Designation | 4WRZE 32 W8-520-73/6EG24N9EK31/F1D3M |
| Nominal Size | NG32 (Size 32) |
| Spool Type / Flow Characteristic | W8 (Progressive flow characteristic, closed-center) |
| Nominal Flow Rate | 520 L/min (at Δp = 10 bar per land) |
| Operating Pressure | Up to 350 bar (P, A, B ports); 210 bar (T port) |
| Pilot Pressure | Minimum 25 bar; Maximum 210 bar |
| Actuation | Proportional Solenoid, 24 V DC (EG24) |
| Electrical Connection | N9 (Standard DIN EN 175301-803, 3-pole + PE) |
| Integrated Electronics | EK31 (Integrated amplifier with position feedback) |
| Seal Material | F1 (FKM / Viton, suitable for phosphate ester and high-temperature fluids) |
| Mounting & Connection | Subplate mounting, ISO 4401-08 / CETOP 8 interface |
Engineering Features & Advantages
- Precision Performance: The integrated eK31 (Integrated amplifier with position feedback) ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- 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 520 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
The Rexroth 4WRZE 32 W8-520-73/6EG24N9EK31/F1D3M is a high-response, pilot-operated proportional directional valve from the Rexroth 4WRZE series, engineered for precise control of flow direction and magnitude in demanding industrial hydraulic systems.
PRODUCT IMAGES
Rexroth 4WRZE 32 W8-520-73/6EG24N9EK31/F1D3M Proportional 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 REXROTH 4WRZE 32 W8-520-73/6EG24N9EK31/F1D3M High-Response Solenoid Directional Valve. This Germany-made 24V DC hydraulic component features a pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.