Rexroth Type 4WRZ 4WRZE Valve | 4WRZ16W6 4WRZ16W3 | NG16 Proportional Valve | R900945548
| Model Number | 4WRZE16, 4WRZ16 |
|---|
Product Description
Rexroth Type 4WRZ & 4WRZE16 Series Pilot-Operated Proportional Directional Valves
Product Overview:
The 4WRZ and 4WRZE16 Series are high-performance, two-stage pilot-operated proportional directional valves engineered for the precise regulation of flow and direction in large-scale hydraulic systems. As the industry standard for Size 16 (NG16 / CETOP 07) footprints, this series delivers a rated flow of 150 L/min with exceptional dynamic responsiveness.
This category features premium configurations from both the 6X and 7X design sequences: the advanced 4WRZ16W6-150-7X/6EG24N9EK4/D3V (Part No: R900945548) and the reliable 4WRZ16W3-150-6X/6AG24NETK4/M. Powered by G24 (24V DC) proportional solenoids, these valves are the premier choice for injection molding machinery, aluminum extrusion presses, heavy-duty machine tools, and industrial automation lines.
Key Technical Advantages:
Superior Flow Regulation: The proportional pilot stage enables stepless, linear adjustment of the main spool, effectively eliminating hydraulic shocks and enhancing actuator control.
Multi-Generational Engineering (6X/7X): The 7X sequence incorporates optimized internal geometries for lower hysteresis and enhanced dynamic stability compared to the 6X version.
Versatile Connectivity: Equipped with EK4 (Square plug) and TK4 interfaces, featuring D3V damping characteristics to match various proportional control architectures.
Rugged Industrial Durability: Constructed from high-strength iron castings, rated for pressures up to 315 Bar (4,500 PSI), ensuring reliability in the harshest operational environments.
Detailed Specifications & Parameters:
Core Series: Rexroth Type 4WRZ/4WRZE Proportional Valve.
Featured Model Matrix & Part Numbers: * 4WRZ16W6-150-7X/6EG24N9EK4/D3V (R900945548)
4WRZ16W3-150-6X/6AG24NETK4/M
Core Performance Specs:
Nominal Size: Size 16 (NG16 / CETOP 07).
Rated Flow: 150 L/min (at $\Delta p = 10 \text{ bar}$).
Max Operating Pressure: Rated up to 315 Bar (4,500 PSI).
Voltage Specs: G24 / EG24 (24V DC) proportional control.
Seal Type: M (NBR) or V (Viton/FKM) available.







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