The HAWE PSV 4 G 1 F/350-3 is a heavy-duty industrial proportional directional valve engineered for precise, continuous control of flow direction and magnitude in high-pressure hydraulic systems. It features a robust spool design actuated by proportional solenoids, providing infinite positioning and smooth response for demanding motion control applications.
HAWE PSV 4 G 1 F/350-3 Technical Specifications
| Type | Proportional Directional Valve |
| Actuation | Proportional Solenoid |
| Nominal Size | NG 4 (CETOP 4 / ISO 4401-04) |
| Max Operating Pressure | 350 bar |
| Spool Type | G 1 (closed center, all ports blocked) |
| Flow Rate | Up to 40 L/min (dependent on pressure differential) |
| Mounting Pattern | Subplate, ISO 4401-04-04-0-05 |
| Electrical Connection | DIN EN 175301-803 (plug connector) |
| Supply Voltage | 24 V DC (standard) |
| Protection Class | IP65 |
| Fluid | Mineral oil (HL, HLP) per DIN 51524 |
| Viscosity Range | 10 to 500 mm²/s |
| Temperature Range | -20 °C to +80 °C |
Key Engineering Features
- Proportional solenoid with wet-pin armature for high magnetic efficiency and low hysteresis.
- Precise spool positioning via integrated position feedback (optional) or current control.
- High-pressure capability up to 350 bar for demanding industrial circuits.
- Compact CETOP 4 mounting interface for space-saving manifold installation.
- Durable construction with hardened spool and sleeve for long service life.
- Fast response and low leakage for accurate velocity and force control.
Industrial Applications
- Hydraulic presses and forming machines.
- Injection molding machines and die-casting equipment.
- Motion control systems in steel and aluminum mills.
- Test rigs and simulation stands requiring precise flow regulation.
- Material handling and lifting equipment with proportional control.
- Marine and offshore hydraulic drive systems.
For technical inquiries, dimensional drawings, or replacement support for HAWE PSV 4 G 1 F/350-3, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
HAWE PSV 4 G 1 F/350-3 Proportional Directional Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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Shop the HAWE PSV 4 G 1 F/350-3 Proportional Directional Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.