Product Overview
The Rexroth 4WRZE16W6-150-7X/6EG24N9EK31/F1D3M is a high-response, pilot-operated proportional directional valve from the renowned Rexroth WRZE series, engineered for precise control of flow direction and magnitude in demanding industrial hydraulic systems. This valve utilizes a proportional solenoid actuation principle, where an electrical input signal is converted into a proportional hydraulic output, allowing for infinitely variable control of actuator speed and direction. With a size 16 (NG16) nominal flow capacity and a rated flow of 150 L/min at a 10 bar pressure drop per land, this valve serves as a critical control element in applications requiring smooth acceleration, deceleration, and position holding of hydraulic cylinders and motors. The integrated on-board electronics (OBE) with the “F1D3M” configuration provide enhanced signal conditioning, diagnostic capabilities, and factory-calibrated performance, ensuring repeatable and accurate operation in closed-loop or open-loop control architectures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (Pilot-Operated, Solenoid Actuated) |
| Model Designation | 4WRZE16W6-150-7X/6EG24N9EK31/F1D3M |
| Nominal Size | NG16 (Size 16) |
| Rated Flow | 150 L/min (at Δp = 10 bar per land) |
| Operating Pressure | Up to 315 bar (P, A, B ports); 250 bar (T port) |
| Spool Type | W6 (Proportional, closed-center, overlapped) |
| Actuation | Proportional Solenoid with On-Board Electronics (OBE) |
| Supply Voltage | 24 V DC (Nominal) |
| Electrical Interface | Component plug, 6-pole + PE (per EN 175301-803) |
| Mounting & Connection | Subplate mounting, ISO 4401-07 / CETOP 7 interface |
| Seal Material | NBR (Nitrile Rubber) – standard industrial |
Engineering Features & Advantages
- Precision Performance: The integrated proportional Solenoid with On-Board Electronics (OBE) ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings up to 315 bar and flow rates up to 150 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a size 16 (NG16) nominal flow capacity and a rated flow of 150 L/min at a 10 bar pressure drop per land, this valve serves as a critical control element in applications requiring smooth acceleration, deceleration, and position holding of hydraulic cylinders and motors.
PRODUCT IMAGES

Rexroth 4WRZE16W6-150-7X/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 4WRZE16W6-150-7X/6EG24N9EK31/F1D3M High-Response Proportional Directional Control Valve. This Germany-made hydraulic component features a high-response pilot control, delivering leak-free, reliable fluid control for heavy-duty industrial systems.