Product Overview
The Eaton Vickers KDG4V-5-2C50N-Z-M-U-H7-30 is a high-performance proportional directional valve from the proven KDG4V series, engineered for precise electro-hydraulic control of flow direction and magnitude in industrial hydraulic systems. Utilizing a robust wet-armature solenoid design and a precision-machined spool within a high-grade cast iron body, this valve delivers infinitely variable flow control proportional to the electrical input signal. The “2C” spool configuration provides a closed-center, tandem-type flow path, making it ideal for applications requiring accurate velocity control, smooth acceleration and deceleration, and reliable load holding. With a nominal size of NG10 (CETOP 5 / ISO 4401-05), the KDG4V-5-2C50N-Z-M-U-H7-30 integrates seamlessly into manifold and subplate mounting systems, serving as a critical control element in injection molding machines, metallurgical equipment, and advanced manufacturing automation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (Vickers Series) |
| Model Designation | KDG4V-5-2C50N-Z-M-U-H7-30 |
| Nominal Size | NG10 (CETOP 5 / ISO 4401-05) |
| Spool Type | 2C Configuration — Closed Center, Tandem |
| Operating Pressure | Up to 315 bar (4570 psi) rated |
| Rated Flow | Up to 50 L/min nominal at Δp = 10 bar per land |
| Actuation | Proportional solenoid, wet-armature, single or dual solenoid configuration |
| Electrical Interface | DIN 43650 / ISO 4400 connector, 24 VDC nominal coil |
| Mounting & Connection | Subplate mounting per ISO 4401-05 / CETOP 5, 4-way, 3-position |
| Seal Material | NBR (Buna-N) standard; FKM available on request |
| Fluid Compatibility | Mineral oil based hydraulic fluids per DIN 51524; viscosity range 10–500 cSt |
Engineering Features & Advantages
- Precision Performance: The integrated proportional solenoid, wet-armature, single or dual solenoid configuration ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Eaton standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings up to 315 bar and flow rates up to 50 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of NG10 (CETOP 5 / ISO 4401-05), the KDG4V-5-2C50N-Z-M-U-H7-30 integrates seamlessly into manifold and subplate mounting systems, serving as a critical control element in injection molding machines, metallurgical equipment, and advanced manufacturing automation.
PRODUCT IMAGES

Eaton KDG4V-5-2C50N-Z-M-U-H7-30 Proportional Directional Valve
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Shop the genuine Eaton KDG4V-5-2C50N-Z-M-U-H7-30 Solenoid Operated Directional Valve. This US-made 110V AC hydraulic component features a 4-way, 2-position spring return design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.