Product Overview
The Rexroth DBEM10-71/315YG24-8K4M (Material Number: R901358171) is a high-performance proportional pressure relief valve designed for precise electro-hydraulic pressure control in demanding industrial systems. Part of the renowned Rexroth DBEM series, this valve functions as a pilot-operated pressure relief valve with proportional solenoid actuation, enabling stepless adjustment of system pressure in direct proportion to the electrical input signal. Unlike fixed-setting relief valves, the DBEM10-71/315YG24-8K4M allows dynamic, real-time pressure regulation via an external proportional amplifier, making it ideal for applications requiring variable pressure profiles, soft-start/stop sequences, or closed-loop pressure control. With a size 10 (NG10) mounting interface and a maximum pressure rating of 315 bar, this valve delivers exceptional control accuracy, fast response times, and reliable performance in continuous industrial duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Relief Valve (Pilot-Operated) |
| Model Designation | DBEM10-71/315YG24-8K4M / R901358171 |
| Size / Mounting Pattern | NG10 (Size 10) per ISO 4401 / DIN 24340 |
| Maximum Operating Pressure | 315 bar (adjustable via proportional solenoid) |
| Solenoid Voltage | 24 VDC (G24), proportional solenoid with integrated position feedback |
| Electrical Connection | 8K4M — Component plug, 4-pin, with mating connector |
| Control Signal | Proportional current (0–800 mA typical, via external amplifier) |
| Pressure Adjustment Range | Stepless, 0 to 315 bar proportional to input signal |
| Mounting & Connection | Subplate mounting, ISO 4401-05 / NG10 interface |
| Seal Material | NBR (standard); FKM available on request |
| Fluid Compatibility | Mineral oil HL/HLP per DIN 51524; phosphate esters on request |
Engineering Features & Advantages
- Precision Performance: The proportional pressure relief valve (pilot-operated) 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: Exact dimensional and functional compatibility with original REXROTH standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings of 315 bar (adjustable via proportional solenoid), supporting stable operation across the full working range.
Typical Industrial Applications
With a size 10 (NG10) mounting interface and a maximum pressure rating of 315 bar, this valve delivers exceptional control accuracy, fast response times, and reliable performance in continuous industrial duty cycles.
PRODUCT IMAGES



REXROTH DBEM10-71/315YG24-8K4M / R901358171 Proportional Pressure Relief 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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Shop the genuine REXROTH DBEM10-71/315YG24-8K4M / R901358171 Solenoid Operated Pressure Relief Valve. This Germany-made 24V DC hydraulic component features a pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.