Product Overview
The Denison Hydraulics R4V06 535 10 A1 (OEM Reference 016-84142-0) is a pilot-operated pressure relief valve engineered for precise system pressure regulation and overload protection in industrial hydraulic circuits. Manufactured by Denison Hydraulics, a globally recognized brand in fluid power technology, this valve utilizes a two-stage pilot-operated design in which a small pilot stage senses system pressure and controls the main balanced spool, enabling smooth, accurate and stable pressure control even at high flow rates. The R4V06 series is a direct-operated, spring-loaded pilot relief valve designed for inline mounting in hydraulic power units, manifolds and integrated valve stacks. Its primary function is to limit maximum system pressure by diverting excess flow to the reservoir once the preset cracking pressure is reached, thereby safeguarding pumps, cylinders, motors and downstream components from pressure spikes and cavitation damage. The valve is widely deployed as a critical safety and pressure-regulating element in demanding continuous-duty industrial hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve — Pilot Operated Pressure Relief Valve (Pressure Control Valve) |
| Model Designation | R4V06 535 10 A1 / 016-84142-0 |
| Manufacturer | Denison Hydraulics |
| Operating Pressure | Standard Industrial Grade (Up to rated bar — pressure range determined by spring code 535) |
| Actuation Principle | Two-stage pilot-operated, spring-loaded balanced spool |
| Mounting & Connection | Standard ISO / Manufacturer Interface — inline subplate or manifold mounting |
| Adjustment Type | Manual pressure adjustment via protected set screw |
| Fluid Compatibility | Mineral-based hydraulic oils per ISO VG 32–68 |
Engineering Features & Advantages
- Precision Pressure Control: The pilot-operated two-stage design delivers accurate, repeatable cracking and reseat pressure characteristics, minimizing system pressure overshoot and ensuring stable operation across varying flow demands.
- Balanced Spool Design: The hydraulically balanced main spool eliminates the influence of back pressure on the relief setting, providing consistent performance regardless of return line conditions.
- Fast Response & Overload Protection: Rapid pilot stage reaction ensures immediate venting of excess flow during pressure spikes, protecting pumps, actuators and instrumentation from damaging overpressure events.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components and precision-lapped sealing surfaces for long service life and minimal internal leakage.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
The Denison R4V06 535 10 A
PRODUCT IMAGES
DENISON HYDRAULICS R4V06 535 10 A1 / 016-84142-0 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 DENISON HYDRAULICS R4V06 535 10 A1 / 016-84142-0 Pilot Operated Pressure Relief Valve. This USA-made hydraulic component features a precise pressure control design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.