Rexroth Pressure Relief Valve DBW
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Rexroth Pressure Relief Valve DBDS Description
Advantages of the Rexroth Pressure Relief Valve DBW
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Accurate Pressure Control: Ensures reliable system pressure regulation through pilot-operated design.
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Remote Pressure Adjustment: Solenoid operation allows electrical control for improved automation and flexibility.
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High Reliability: Optimized internal flow paths reduce wear and extend service life.
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Stable Operation at High Pressure: Designed for systems up to 350 bar with excellent repeatability.
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Low Pressure Overshoot: Smooth pilot stage operation minimizes pressure fluctuations and improves stability.
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Versatile Mounting: Compatible with ISO 4401 subplate mounting for easy system integration.
| Parameter | Specification / Details |
|---|---|
| Product Type | Pilot-operated pressure relief valve with solenoid |
| Series | DBW |
| Manufacturer | Bosch Rexroth |
| Mounting Type | Subplate mounting (ISO 4401) |
| Nominal Size | NG6, NG10, NG16, NG25 (model dependent) |
| Max Operating Pressure | Up to 350 bar |
| Max Flow Rate | 60–400 L/min (depending on size) |
| Pressure Range Options | 50 bar, 100 bar, 200 bar, 315 bar, 350 bar |
| Actuation Type | Solenoid-operated (ON/OFF) |
| Voltage Options | 12V DC, 24V DC, 220V AC |
| Hysteresis | Low hysteresis due to optimized pilot control |
| Fluid Compatibility | Mineral oil (HL, HLP), synthetic fluids |
| Fluid Temperature Range | -20°C to +80°C |
| Viscosity Range | 10–800 mm²/s |
| Electrical Connection | DIN 43650 plug |
| Materials | Hardened steel valve body, wear-resistant internal components |
| Applications | Injection molding, mobile machinery, hydraulic presses, industrial automation |