The Vickers DG4S4LW-016A-B-60 is a premium industrial-grade, solenoid-operated sliding spool directional control valve designed for the automated management of hydraulic fluid vectors in demanding machinery. Built onto the standardized ISO 4401-05 interface (equivalent to NFPA D05 and CETOP 5 size NG10), this valve serves as a universal, high-reliability component for factory MRO modernization and high-tier system integration.
What sets this model apart is its advanced “LW” wet armature solenoid design. By housing the electrical armature assembly directly within a pressure-sealed tube filled with hydraulic system fluid, the fluid itself acts as a natural dampener. This reduces mechanical impact shock, helps dissipate coil heat during heavy cycles, and entirely removes the external pushpin dynamic seals that are prone to weeping or leaking over time. The 6A spool profile combined with the refined series 60 design revision ensures exceptionally precise, predictable circuit execution.
Core Technical Features & Advantages
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Minimized System Wear: Fluid-cushioned armature action eliminates primary mechanical wear points, drastically extending continuous field life and reducing lifetime maintenance costs.
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High-Efficiency Cast Core: The valve housing features computationally smoothed internal passages to ensure laminar fluid progression, keeping internal pressure drop ($\Delta p$) at a strict minimum under peak flows.
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High Backpressure Tolerance: Designed to withstand significant backpressure on the return line (Port T) without causing spool sluggishness or uncommanded shifts.
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Continuous Duty AC Coils: Heavy-duty AC solenoid windings are engineered to resist thermal degradation and accommodate standard line voltage fluctuations common on busy factory floors.
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Interchangeable Subplate Mount: Installs effortlessly onto multi-station industrial manifolds or standalone subplates, ensuring perfect alignment with existing plumbing.
Primary Applications
The Vickers DG4S4 CETOP 5 series is a globally trusted building block utilized across heavy industrial automation and processing plants:
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High-output factory manufacturing lines and specialized automated machine tools
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Heavy-duty metal forming, stamping, drawing, and shearing presses
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Industrial Hydraulic Power Units (HPUs) and centralized multi-valve manifold blocks
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Plastic processing machinery, rubber molding networks, and heavy extruders
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Automated material handling conveyor loops, sorting gates, and lifting platforms
Technical Specifications Table
| Parameter | Value / Specification |
| Brand Name | Vickers (by Eaton) |
| Model Code | DG4S4LW-016A-B-60 (Series 60 Revision) |
| Mounting Interface | ISO 4401-05 / Cetop 5 / NFPA D05 / NG10 |
| Actuation Type | Solenoid Operated (Direct-Acting sliding spool) |
| Solenoid Technology | “LW” Wet Armature Type (Fluid Filled) |
| Spool & Flow Layout | 4-Way, 2-Position / Spring Offset |
| Spool Type | 6A Profile |
| Maximum Operating Pressure | Ports P, A, B: 207 bar (3,000 psi) / Port T: 70 bar (1,000 psi) |
| Maximum Flow Capacity | Up to 75 L/min (20 GPM) depending on loop dynamics |
| Sealing System | High-Grade NBR (Buna-N) Standard |
