The PARKER R4V03-5351011G0QA525 is a heavy-duty industrial pressure control valve engineered for precise regulation of hydraulic system pressure in demanding circuits. As part of Parker’s R4V series, it provides reliable pilot-operated relief and pressure-limiting functionality with stable performance across varying flow and temperature conditions.
PARKER R4V03-5351011G0QA525 Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Pilot-Operated Pressure Relief Valve |
| Series | R4V |
| Mounting Interface | CETOP / ISO 4401 / DIN 24340 |
| Nominal Size | NG06 (CETOP 3) |
| Maximum Operating Pressure | Up to 350 bar (5075 psi) |
| Pressure Adjustment | Adjustable, with locknut |
| Fluid Compatibility | Mineral oil and synthetic hydraulic fluids |
| Seal Material | NBR (standard) |
| Operating Temperature | -20 °C to +80 °C |
Key Engineering Features
- Pilot-operated design for accurate pressure control at high flow rates
- Stable pressure regulation with minimal hysteresis
- Robust cast iron body for long service life in industrial environments
- Multiple pressure ranges available for application flexibility
- Standard CETOP/ISO mounting for easy integration into modular systems
- Optional pressure adjustment via hand knob, hex key, or lockable screw
Industrial Applications
- Hydraulic power units and central systems
- Presses, injection molding machines, and machine tools
- Mobile and industrial hydraulic circuits requiring pressure limiting
- Modular valve stacks and manifold assemblies
- Test stands and specialized fluid power equipment
For technical inquiries, dimensional drawings, or replacement support for PARKER R4V03-5351011G0QA525, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
PARKER R4V03-5351011G0QA525 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 PARKER R4V03-5351011G0QA525 Pressure Control Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.