The REXROTH DB 20-1-44/350U W65 / R900422248 is a heavy-duty industrial pressure control valve engineered for precise pressure limitation and regulation in hydraulic systems. It ensures stable operation and protects system components from overpressure.
REXROTH DB 20-1-44/350U W65 / R900422248 Technical Specifications
| Parameter | Value |
|---|---|
| Valve Type | Pressure Control Valve (Relief Valve) |
| Series | DB 20 |
| Nominal Size | NG 20 |
| Maximum Operating Pressure | 350 bar |
| Adjustment Type | Manual, with protective cap |
| Mounting | Subplate mounting, ISO 6264 |
| Fluid | Mineral oil based hydraulic fluid |
| Fluid Temperature Range | -20 °C to +80 °C |
| Viscosity Range | 10 to 800 mm²/s |
| Seal Material | NBR (Nitrile Rubber) |
| Material | Cast iron housing |
| Weight | Approx. 5.5 kg |
Key Engineering Features
- Poppet-type design for reliable pressure limitation
- Adjustable pressure setting with locknut and protective cap
- High flow capacity and low pressure drop
- Robust construction for harsh industrial environments
- Compliant with ISO 6264 mounting standards
Industrial Applications
- Hydraulic power units and central systems
- Presses and forming machinery
- Injection molding machines
- Machine tools and automation equipment
- Marine and offshore hydraulic systems
For technical inquiries, dimensional drawings, or replacement support for REXROTH DB 20-1-44/350U W65 / R900422248, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES

REXROTH DB 20-1-44/350U W65 Pressure Control 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 REXROTH DB 20-1-44/350U W65 / R900422248 Pressure Control Valve. This precision-engineered hydraulic component delivers reliable pressure regulation and accurate operation for demanding industrial systems.