Product Overview
The HAWE POL500PC06P30E2 is a precision proportional pressure relief valve engineered by HAWE Hydraulik, a globally recognized manufacturer of high-performance hydraulic components. This valve operates on a direct-operated, proportional solenoid principle, enabling stepless, infinitely variable adjustment of system pressure in direct proportion to the electrical input signal. Unlike conventional fixed-setting relief valves, the POL500PC06P30E2 provides dynamic pressure control that responds instantaneously to command signal changes, making it an essential component in closed-loop pressure regulation circuits, load-sensing systems, and applications requiring precise force or torque control. Its robust spool-and-sleeve metering design ensures minimal hysteresis, excellent repeatability, and stable pressure modulation across the full operating range. The valve is specifically configured for industrial hydraulic power units and manifold mounting, delivering reliable performance in demanding continuous-duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Relief Valve (Hydraulic Valve) |
| Model Designation | POL500PC06P30E2 |
| Manufacturer | HAWE Hydraulik |
| Actuation Type | Proportional Solenoid with Integrated Position Feedback |
| Operating Pressure | Up to 500 bar (rated); 30 bar default setting range |
| Nominal Flow Rate | Up to 30 L/min (dependent on pressure differential) |
| Control Signal | 0–10 V DC or 4–20 mA (proportional amplifier required) |
| Mounting & Connection | Subplate mounting per ISO 4401 / CETOP 3 (NG6) interface |
| Seal Material | NBR (Buna-N) standard; FKM optional for high-temperature service |
| Fluid Compatibility | Mineral oil-based hydraulic fluids per DIN 51524 (HL, HLP); HFC/HFD available on request |
| Operating Temperature Range | -20°C to +80°C (fluid temperature) |
Engineering Features & Advantages
- Precision Performance: The proportional pressure relief valve (hydraulic valve) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HAWE OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Rated Capability: Rated for pressure ratings up to 500 bar and flow rates up to 30 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
The valve is specifically configured for industrial hydraulic power units and manifold mounting, delivering reliable performance in demanding continuous-duty cycles.
PRODUCT IMAGES




HAWE POL500PC06P30E2 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 HAWE POL500PC06P30E2 Proportional Pressure Relief Valve. This Germany-made 24V DC hydraulic component features a piloted poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.