Product Overview
The Rexroth 4WRTE27V1-500L-46/6EG24EK31/F1M (Material Number: R901116051) is a high-performance, pilot-operated proportional directional valve designed for precise control of flow direction and magnitude in demanding industrial hydraulic systems. Featuring a size 27 (NG27) nominal footprint, this valve utilizes a 4-way, 3-position spool configuration with a closed-center design. It operates on a 24 VDC proportional solenoid with integrated position feedback (indicated by the “F1M” and “EK31” designators), enabling exceptional dynamic response and precise spool positioning. The “500L” designation indicates a nominal flow capacity of 500 L/min at a 10 bar pressure drop per land. This valve is engineered to serve as a critical interface between electronic control systems and hydraulic actuators, providing smooth, infinitely variable control of acceleration, velocity, and position in heavy-duty machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (Pilot-Operated) |
| Model Designation | 4WRTE27V1-500L-46/6EG24EK31/F1M |
| Material Number | R901116051 |
| Valve Size | NG27 (Size 27) |
| Nominal Flow Rate | 500 L/min (at Δp = 10 bar per land) |
| Operating Pressure | Up to 350 bar (P, A, B ports); 315 bar (T port) |
| Spool Configuration | 4-Way, 3-Position, Closed Center (V1 Spool) |
| Actuation Type | Proportional Solenoid with Position Feedback |
| Supply Voltage | 24 VDC (EG24 Designator) |
| Electrical Interface | Component Plug (EK31 Designator) |
| Feedback Type | Integrated Position Transducer (F1M Designator) |
| Mounting & Connection | Subplate Mounting per ISO 4401 / DIN 243 |
Engineering Features & Advantages
- Precision Performance: The proportional directional valve (pilot-operated) delivers precise, repeatable performance with low hysteresis and stable control 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: 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 350 bar and flow rates up to 500 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
This valve is engineered to serve as a critical interface between electronic control systems and hydraulic actuators, providing smooth, infinitely variable control of acceleration, velocity, and position in heavy-duty machinery.
PRODUCT IMAGES



REXROTH 4WRTE27V1-500L-46/6EG24EK31/F1M / R901116051 Proportional Directional 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 4WRTE27V1-500L-46/6EG24EK31/F1M / R901116051 High-Response 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.