The HAWE PSL 4G1 F/370-3 is a heavy-duty industrial proportional directional valve engineered for precise flow control in demanding hydraulic circuits. This valve features a robust spool design with wet-pin armature and proportional solenoid actuation, ensuring accurate response to electrical input signals. The PSL series is known for its high-pressure capability and low leakage, making it suitable for applications requiring fine control of actuator speed and position.
HAWE PSL 4G1 F/370-3 Technical Specifications
| Type | Proportional directional valve |
| Actuation | Proportional solenoid, wet-pin armature |
| Mounting | Subplate mounting, ISO 4401 / CETOP |
| Max. operating pressure | Up to 350 bar (5075 psi) |
| Nominal flow | Up to 40 L/min (10.5 gpm) |
| Spool type | 4-way, 3-position, closed center |
| Electrical supply | 24 V DC (other voltages available) |
| Protection class | IP65 (with appropriate connector) |
| Fluid temperature range | -20 °C to +80 °C |
| Viscosity range | 10 to 500 mm²/s |
| Filtration | ISO 4406 18/16/13 or better |
Key Engineering Features
- Proportional solenoid with wet-pin armature for precise, repeatable control
- High-pressure capability up to 350 bar for heavy-duty applications
- Low leakage and minimal pressure drop for energy-efficient operation
- Robust spool and sleeve design for long service life
- Compatible with standard ISO 4401 / CETOP mounting patterns
- Optional integrated electronics for closed-loop control
Industrial Applications
- Mobile hydraulic systems: cranes, excavators, loaders
- Industrial machinery: presses, injection molding machines
- Marine and offshore equipment: winches, steering systems
- Material handling: lifts, conveyors, automated guided vehicles
- Test rigs and simulation systems requiring precise flow control
For technical inquiries, dimensional drawings, or replacement support for HAWE PSL 4G1 F/370-3, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
HAWE PSL 4G1 F/370-3 Proportional Directional Valve
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Shop the HAWE PSL 4G1 F/370-3 Proportional Directional Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.