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.


Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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