Product Overview
The Rexroth DBEM 10-8X/100YG24K4M (Material Number: R901596450) is a high-performance, pilot-operated proportional pressure relief valve designed for precise, continuous electro-hydraulic pressure control in demanding industrial systems. Part of the renowned Rexroth DBEM series, this valve utilizes a proportional solenoid to infinitely vary the system pressure setpoint in direct proportion to the electrical command signal. Unlike standard on-off relief valves, the DBEM 10-8X/100YG24K4M enables smooth, stepless pressure regulation, making it an essential component for applications requiring dynamic force control, soft-start/stop sequences, and precise torque limiting. Its robust design and advanced spool technology ensure excellent repeatability, minimal hysteresis, and reliable operation even under high-flow, high-pressure industrial conditions.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Relief Valve (Pilot-Operated) |
| Model Designation | DBEM 10-8X/100YG24K4M / R901596450 |
| Operating Pressure | Up to 100 bar (Pressure Setting Range) |
| Size / Nominal Diameter | NG10 (Size 10) per ISO 4401 |
| Actuation Type | Proportional Solenoid with Integrated Position Control |
| Electrical Connection | 24 V DC (G24), K4M Connector Interface |
| Mounting & Connection | Subplate Mounting, ISO 4401-05 / CETOP 5 Interface |
| Control Signal | Analog Proportional (0–10 V or 4–20 mA via amplifier) |
Engineering Features & Advantages
- Precision Proportional Control: The valve spool position and resulting pressure are directly controlled by the solenoid current, allowing for infinitely variable pressure adjustment with high resolution and excellent repeatability.
- Low Hysteresis & High Linearity: Advanced pilot-stage design and precision spool-to-sleeve matching minimize hysteresis and ensure a highly linear pressure-to-command relationship, critical for closed-loop control systems.
- Integrated Safety Logic: In the event of power loss or cable break, the valve automatically de-energizes to a defined safe pressure state (minimum pressure setting), preventing uncontrolled system movement or pressure spikes.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring a robust housing, hardened internal components, and high contamination tolerance.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification to manifolds or piping.
Typical Industrial Applications
This proportional pressure relief valve is ideally suited for a wide range of heavy industrial scenarios, including: plastic injection molding machines (for precise clamping and injection pressure control), metallurgical
PRODUCT IMAGES




REXROTH DBEM 10-8X/100YG24K4M / R901596450 Proportional Pressure Relief 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 DBEM 10-8X/100YG24K4M / R901596450 Pilot-Operated Proportional Pressure Relief Valve. This Germany-made 24V DC hydraulic component features a proportional solenoid, delivering leak-free, reliable fluid control for heavy-duty industrial systems.