Product Overview
The Rexroth DBE6-21/315YG24K4M (Material Number: R901304402) is a high-performance proportional pressure relief valve from the renowned Bosch Rexroth DBE series. This pilot-operated valve is designed to provide stepless, infinitely variable pressure control in hydraulic systems, converting an electrical input signal into a proportional hydraulic pressure output. Unlike simple on/off relief valves, the DBE6 series allows for precise, dynamic pressure regulation and remote control capabilities, making it an essential component for advanced industrial hydraulic circuits requiring accurate force or torque control. It serves as a critical interface between electronic control systems and hydraulic power, ensuring optimal performance and energy efficiency in complex machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Relief Valve (Pilot-Operated) |
| Model Designation | DBE6-21/315YG24K4M / R901304402 |
| Operating Pressure | Up to 315 bar (Maximum Pressure Rating) |
| Mounting & Connection | Subplate Mounting (ISO 4401 / CETOP 3 / NG6 Interface) |
| Actuation Type | Proportional Solenoid with Integrated Electronics |
| Voltage Supply | 24 V DC (Y = High Power Solenoid) |
| Adjustment Range | 0 to 315 bar (Stepless Proportional Control) |
Engineering Features & Advantages
- Precision Proportional Control: The valve spool position and resulting system pressure are directly proportional to the electrical command signal, enabling highly accurate and repeatable pressure regulation for demanding process control.
- Integrated Electronics (K4M): Features an integrated control amplifier (OBE) that ensures optimal adaptation of the solenoid current to the valve characteristics, providing excellent linearity, low hysteresis, and minimal temperature drift.
- High-Pressure Capability: Designed to handle system pressures up to 315 bar, making it suitable for high-pressure industrial applications requiring robust and reliable performance.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a durable construction that ensures long service life and minimal maintenance downtime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring seamless integration into existing Rexroth hydraulic systems.
Typical Industrial Applications
This proportional pressure relief valve is ideal for a wide range of heavy industrial scenarios, including plastic injection molding machines where precise pressure profiling is critical for part quality, metallurgical presses requiring controlled force application, CNC machine tools for accurate clamping and tool actuation, and general construction & marine hydraulics where reliable remote pressure control is essential for safety and efficiency.
PRODUCT IMAGES
REXROTH DBE6-21/315YG24K4M / R901304402 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 DBE6-21/315YG24K4M / R901304402 Pressure Relief Valve. This Germany-made hydraulic component features a pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.