Product Overview
The Rexroth 4WRPEH6C5B40L-31/M/24A1 (R901382368) is a high-response, direct-operated proportional directional valve from the renowned Rexroth 4WRPEH series. Engineered for precise electro-hydraulic control, this valve features a 4-way, 3-position spool design with a nominal flow rate of 40 L/min at a pressure drop of 10 bar per land. The integrated 24V DC proportional solenoid with central electrical connection enables infinitely variable control of flow direction and magnitude, delivering exceptional dynamic response and repeatability. With its robust housing and precision-machined spool, this valve is ideal for demanding industrial applications requiring accurate position, velocity, or force control in hydraulic actuators.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve |
| Model Designation | 4WRPEH6C5B40L-31/M/24A1 / R901382368 |
| Operating Pressure | Up to 315 bar (dynamic), 350 bar (static) |
| Nominal Flow Rate | 40 L/min at Δp = 10 bar per land |
| Mounting & Connection | ISO 4401-03-04-0-05 (NG6) subplate mounting |
| Electrical Interface | 24V DC proportional solenoid, central connector |
| Spool Type | 4-way, 3-position, closed center (C5) |
Engineering Features & Advantages
- Precision Performance: High-response proportional solenoid and optimized spool geometry ensure fast, accurate, and repeatable flow control with minimal hysteresis and excellent linearity.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust housing and wear-resistant spool and sleeve for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
- Advanced Control: Compatible with Rexroth proportional amplifiers and closed-loop control systems for precise position, velocity, and force regulation.
Typical Industrial Applications
This high-response proportional directional valve is widely used in plastic injection molding machines for precise injection and clamping control, metallurgical presses for accurate force and position regulation, CNC machine tools for tool positioning and feed control, and general industrial automation where fast, reliable hydraulic actuation is critical. It is also suitable for test rigs, simulators, and marine hydraulic systems requiring high dynamic performance.
PRODUCT IMAGES


Rexroth 4WRPEH6C5B40L-31/M/24A1 / R901382368 High-Response 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 4WRPEH6C5B40L-31/M/24A1 / R901382368 Solenoid Directional Control Valve. This Germany-made 24V hydraulic component features a high-response pilot stage, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





