Rexroth Proportional Valve | 3DREPE6C | 3DREP6B | 4WRZ16EA150 | EG24 DC24V | Integrated Electronics
| Model Number | 3DREPE, 3DREP |
|---|
Product Description
Rexroth Proportional Pressure Reducing & Directional Valves
Product Overview:
This page features high-end components from Rexroth’s proportional control lineup: the 3DREPE (with OBE), 3DREP (direct-operated), and 4WRZ (pilot-operated) series. These valves are engineered to convert electrical input signals into precise hydraulic pressure or flow. Whether it’s the 3DREPE6C for complex pressure stepping or the 4WRZ16 for high-flow directional management, these valves deliver superior linearity, low hysteresis, and exceptional dynamic response. They are widely utilized in injection molding, steel mills, and automated pressing systems.
Featured models: 3DREPE6C-20=25EG24K31/F1M=00, 3DREP6B-21/25EG24N9K4/M, and the pilot-operated 4WRZ16EA150-74/6EG24N9ETK4/M-674.
Key Technical Advantages:
OBE Integrated Control: The K31 suffix in the 3DREPE model represents integrated electronics (On-Board Electronics), accepting $0-10V$ or $4-20mA$ signals directly to simplify wiring and enhance noise immunity.
Proportional Pressure Precision: The 3DREP(E) series utilizes proportional solenoids for stepless regulation of output pressure, making them ideal for closed-loop control systems.
High-Power Pilot Operation: As a two-stage pilot-operated valve, the 4WRZ16 can manage flow rates up to 230 L/min while maintaining smooth proportional control, effectively reducing hydraulic shock.
Industrial Durability: Utilizing wet-pin EG24 (24V) DC solenoids, the armature operates in oil for superior cooling and an ultra-long cycle life.
Detailed Specifications & Parameters:
Featured Model Matrix:
3DREPE6C-20=25EG24K31/F1M=00: Size 6, with Integrated Amplifier (OBE), 3-way pressure reducing function.
3DREP6B-21/25EG24N9K4/M: Size 6, Direct-operated proportional pressure reducing valve for external drivers.
4WRZ16EA150-74/6EG24N9ETK4/M-674: Size 16, Pilot-operated proportional directional valve, rated at 150 L/min.
Core Technical Specs:
Nominal Size: 6 (NG6) / 16 (NG16).
Max Operating Pressure: Rated up to 315 bar (4500 PSI).
Control Voltage: EG24 (DC 24V).
Electrical Connection: K31 / N9ETK4 (Compliant with DIN 43650 or 7-Pin standards).
Hysteresis: Ranges from $< 1\%$ to $< 3\%$ depending on model and feedback configuration.






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