Product Overview

The Vickers DG4V4-0122B-M-U-H5-10 (OEM Reference 02-398928) is a high-performance, solenoid-operated directional control valve engineered for precise hydraulic circuit management in demanding industrial environments. Part of the renowned Vickers DG4V4 series, this valve utilizes a robust wet-armature solenoid design to shift a precision-machined spool within a high-grade cast iron body. It serves as the critical control element in hydraulic systems, directing pressurized fluid flow to actuators, cylinders, and motors to manage direction, stop, and start functions. The DG4V4-0122B configuration is specifically designed for high-flow, high-pressure applications, offering reliable switching and low-pressure drop characteristics essential for efficient system operation.

Technical Specifications

ParameterSpecification / Feature
Component TypeSolenoid Operated Directional Control Valve
Model DesignationDG4V4-0122B-M-U-H5-10 / 02-398928
SeriesVickers DG4V4 Series (High Flow / High Pressure)
Spool Configuration“0122” Spool Type (Closed Center, P-B-A-T Configuration)
Actuation MethodSolenoid Operated (Wet Armature, High Force)
Operating PressureUp to 350 bar (5075 psi) Rated
Rated FlowUp to 120 L/min (32 GPM) Nominal
Mounting & ConnectionISO 4401 / CETOP 5 / NFPA D05 Subplate Mounting
Electrical ConnectionDIN 43650 Connector (H5 Coil Rating)
Seal MaterialNitrile (Buna-N) / Fluorocarbon Options Available

Engineering Features & Advantages

  • Precision Spool & Sleeve Design: The DG4V4 series features a hardened, precision-ground spool and sleeve assembly that ensures minimal internal leakage, precise metering, and long service life even under high cycle rates.
  • High-Force Wet Armature Solenoid: The “M-U” coil designation indicates a high-performance wet armature solenoid that provides rapid, consistent shifting forces, reducing response times and ensuring reliable operation in high-pressure circuits.
  • Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original Vickers standards, allowing straightforward retrofit into existing hydraulic systems without rework.

Typical Industrial Applications

The DG4V4-0122B configuration is specifically designed for high-flow, high-pressure applications, offering reliable switching and low-pressure drop characteristics essential for efficient system operation.

PRODUCT IMAGES

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Vickers DG4V4-0122B-M-U-H5-10 / 02-398928 Solenoid Operated Directional Control 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 genuine Vickers DG4V4-0122B-M-U-H5-10 / 02-398928 Solenoid Operated Directional Valve. This Germany-made 110V AC hydraulic component features a 4-way, 2-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.