Product Overview
The BIERI PDB-6-P-550-B-24 V C*00 is a precision proportional pressure relief valve engineered by BIERI Hydraulik, a recognized specialist in high-pressure hydraulic valve technology. Operating on a direct-operated, solenoid-proportional principle, this valve continuously modulates system pressure in direct proportion to an electrical command signal, enabling stepless pressure control rather than fixed, on-off relief behavior. As a cartridge-style proportional valve, it is designed for integration into manifold blocks and custom hydraulic control circuits where accurate, repeatable pressure regulation is essential. The PDB-6 series is widely deployed as a pilot or main-stage pressure control element in industrial power units, test stands, and closed-loop hydraulic systems requiring fast response and minimal hysteresis.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Relief Valve (Direct-Operated, Solenoid Proportional) |
| Model Designation | PDB-6-P-550-B-24 V C*00 |
| Manufacturer | BIERI Hydraulik |
| Nominal Size | NG6 (CETOP 3 / ISO 4401 size 06 interface class) |
| Pressure Range | Up to 550 bar (P-550 pressure stage designation) |
| Actuation | Proportional solenoid, 24 V DC |
| Control Characteristic | Stepless pressure modulation proportional to command current |
| Mounting & Connection | Cartridge / manifold mounting per manufacturer interface standard |
Engineering Features & Advantages
- Precision Proportional Control: The solenoid armature position — and therefore the relief pressure set point — is continuously varied by the analog command signal, delivering smooth, stepless pressure regulation with low hysteresis and excellent repeatability.
- High-Pressure Capability: The P-550 pressure stage designation indicates suitability for demanding high-pressure circuits up to 550 bar, making it appropriate for compact, high-intensity hydraulic systems.
- Fast Dynamic Response: Direct-operated spool/poppet architecture minimizes response lag, supporting closed-loop pressure control and rapid load changes in dynamic industrial processes.
- Compact Cartridge Design: The NG6 cartridge format allows space-saving integration into custom manifold blocks, reducing piping, leak points, and overall system footprint.
- Industrial Reliability: Built for continuous duty under severe industrial conditions, with hardened internal metering elements and a robust proportional solenoid rated for 24 V DC control systems.
- Direct Fit Replacement: Exact dimensional and functional compatibility with the original BIERI PDB-6 series specification, ensuring drop-in interchangeability without circuit modification.
Typical Industrial Applications
The BIERI PDB-6-P-550-B-24 V C*00 is typically deployed in hydraulic
PRODUCT IMAGES
BIERI PDB-6-P-550-B-24 V C*00 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.
- 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 BIERI PDB-6-P-550-B-24 V C*00 Pressure Relief Valve. This Germany-made 24 V DC hydraulic component features a direct-acting poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.