The REXROTH 4WRZE 16 W8-150-74/6EG24N9EK31/F1M / R901052181 is a heavy-duty industrial proportional directional valve engineered for precise flow and direction control in demanding hydraulic systems. This pilot-operated, two-stage valve features a 4-way design with position feedback and integrated electronics, ensuring high dynamic response and repeatability.
REXROTH 4WRZE 16 W8-150-74/6EG24N9EK31/F1M / R901052181 Technical Specifications
| Valve Type | Proportional Directional Valve, pilot-operated |
| Size | NG16 (CETOP 16 / ISO 4401-07) |
| Flow Rate | 150 L/min nominal per land |
| Operating Pressure | Up to 350 bar (5075 psi) |
| Control Spool | W8, 4-way, 3-position, closed center |
| Actuation | Proportional solenoid with integrated electronics (OBE) |
| Supply Voltage | 24 V DC |
| Electrical Connection | Connector 6-pin + PE, EN 175301-803 |
| Feedback | Position transducer (LVDT) |
| Mounting Pattern | Subplate, ISO 4401-07-07-0-94 |
| Seal Material | NBR (FKM optional) |
| Weight | Approx. 12.5 kg |
Key Engineering Features
- Pilot-operated two-stage design with high flow capacity and low hysteresis
- Integrated digital electronics (OBE) for closed-loop position, pressure, or force control
- Position feedback via LVDT for precise spool positioning and repeatability
- Wet-pin armature solenoid for reliable, long-life operation
- Optional manual override and stroke adjustment
- Designed for continuous duty in industrial environments
Industrial Applications
- Injection molding machines
- Hydraulic presses
- Machine tools
- Steel and aluminum processing
- Test rigs and simulation systems
- Offshore and heavy lifting equipment
For technical inquiries, dimensional drawings, or replacement support for REXROTH 4WRZE 16 W8-150-74/6EG24N9EK31/F1M / R901052181, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
REXROTH 4WRZE 16 W8-150-74/6EG24N9EK31/F1M / R901052181 Proportional Directional Valve
âš¡ 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 REXROTH 4WRZE 16 W8-150-74/6EG24N9EK31/F1M / R901052181 Proportional Directional Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.