The PARKER R4V03-53330A125 is a heavy-duty industrial pressure control valve engineered for precise regulation of hydraulic system pressure in demanding mobile and industrial applications. This direct-operated, poppet-type relief valve provides reliable overpressure protection and smooth pressure adjustment across a wide operating range.
PARKER R4V03-53330A125 Technical Specifications
| Manufacturer | PARKER |
| Model | R4V03-53330A125 |
| Valve Type | Direct-operated pressure relief valve |
| Mounting Interface | ISO 4401 / CETOP 3 (NG6) |
| Adjustment Type | Manual screw with locknut |
| Pressure Range | Up to 350 bar (5075 psi) |
| Flow Capacity | Up to 60 L/min (15.8 gpm) |
| Fluid Compatibility | Mineral oil, phosphate ester, water glycol |
| Seal Material | NBR (Buna-N) |
| Operating Temperature | -20°C to +80°C (-4°F to +176°F) |
Key Engineering Features
- Direct-acting poppet design ensures fast response and minimal pressure override
- Precision-machined spool and seat for stable pressure regulation
- Hardened steel internal components for extended service life
- Multiple pressure adjustment ranges available for application flexibility
- Compact modular construction for space-constrained manifolds
- Compatible with standard ISO 4401 / CETOP 3 mounting patterns
Industrial Applications
- Mobile hydraulic systems (construction, agriculture, material handling)
- Industrial power units and hydraulic power packs
- Machine tool clamping and positioning circuits
- Press and forming equipment pressure control
- Marine and offshore hydraulic systems
- Test stands and simulation rigs requiring precise pressure limiting
For technical inquiries, dimensional drawings, or replacement support for PARKER R4V03-53330A125, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
PARKER R4V03-53330A125 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 R4V03-53330A125 Pressure Control Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.