Product Overview
The Parker R5V10-69532A125152 (also referenced as 056-40097-0) is a pilot operated pressure relief valve engineered for precise system pressure regulation and overload protection in demanding industrial hydraulic circuits. As a two-stage pressure control valve, it combines a small pilot stage with a larger main spool stage, allowing accurate, stable pressure control at high flow rates with minimal pressure override. The valve limits maximum system pressure by diverting excess flow to tank once the set pressure is reached, safeguarding pumps, actuators, and downstream components from pressure spikes and cavitation damage. Its balanced poppet and spool design delivers low hysteresis, fast response, and reliable reseating, making it a direct-fit replacement for OEM Parker pressure control installations.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve — Pilot Operated Pressure Relief Valve (Pressure Control Valve) |
| Model Designation | R5V10-69532A125152 / 056-40097-0 |
| Manufacturer | Parker Hannifin |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, pressure adjustable via pilot stage) |
| Control Principle | Two-stage pilot operated, balanced spool / poppet main stage |
| Mounting & Connection | Standard ISO / Manufacturer Interface (subplate or inline configuration) |
| Adjustment | Manual pressure adjustment (screw / knob type) |
| Sealing | NBR / FKM options for mineral oil and fire-resistant fluids |
Engineering Features & Advantages
- Precision Pressure Control: Two-stage pilot operation provides accurate, repeatable pressure setting with low hysteresis and minimal pressure override at high flow.
- Fast Response & Reseating: Balanced spool design ensures rapid opening on pressure spikes and reliable, chatter-free reseating to protect system integrity.
- High Flow Capacity: Main stage handles large flow volumes while the pilot stage maintains fine control, ideal for high-power hydraulic systems.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Parker R5V10 series standards for drop-in installation.
Typical Industrial Applications
This pilot operated pressure relief valve is widely deployed in plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, and general industrial power units where precise maximum pressure limitation and system overload protection are critical to safe, efficient operation.
PRODUCT IMAGES





PARKER R5V10-69532A125152 / 056-40097-0 Pilot Operated 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 PARKER R5V10-69532A125152 / 056-40097-0 Solenoid Directional Control Valve. This USA-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





