Product Overview
The Eaton Vickers DGMPC 3 ABK BAK 41 is a modular pilot-operated check valve designed for sandwich (subplate) mounting within ISO 4401 / CETOP 3 (NG6) interface hydraulic systems. As part of the Eaton Vickers DGMPC series of modular control valves, this unit functions as a leak-free load-holding and pilot-controlled locking element, permitting free flow in one direction while blocking reverse flow until a pilot pressure signal is applied to open the poppet. The DGMPC 3 ABK BAK 41 is engineered for precise integration between directional control valves and subplates, providing reliable load retention, cylinder locking, and prevention of actuator drift in demanding industrial hydraulic circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Modular Pilot Operated Check Valve (Sandwich / Subplate Mounted) |
| Model Designation | DGMPC 3 ABK BAK 41 |
| Manufacturer | Eaton Vickers |
| Size / Interface | NG6 / CETOP 3 / ISO 4401-03 mounting pattern |
| Operating Pressure | Standard Industrial Grade (Up to rated 315 bar working pressure) |
| Pilot Ratio | Standard pilot-to-load area ratio for reliable poppet opening |
| Mounting & Connection | Sandwich stack between directional valve and subplate, ISO interface |
| Sealing | NBR / FKM O-ring seals with anti-extrusion backup rings |
Engineering Features & Advantages
- Leak-Free Load Holding: Precision-ground poppet and seat geometry delivers virtually zero internal leakage in the blocked direction, preventing cylinder drift and load creep in holding applications.
- Pilot-Controlled Release: External pilot pressure acts on the poppet to open the valve against load pressure, allowing controlled reverse flow only when the system commands it.
- Modular Sandwich Design: Compact NG6 / CETOP 3 interface enables direct stacking between directional control valves and subplates, minimizing piping, leak points, and installation footprint.
- Industrial Reliability: Hardened, wear-resistant internal components built for continuous operation under severe industrial duty cycles and high-pressure transients.
- Direct Fit Replacement: Exact dimensional and functional compatibility with Eaton Vickers DGMPC series and original OEM mounting standards for drop-in service.
Typical Industrial Applications
This modular pilot-operated check valve is widely deployed in plastic injection molding machines, metallurgical and stamping presses, CNC machine tools, and construction or marine hydraulic systems where reliable load holding, cylinder locking, and prevention of actuator drift are critical. It is also commonly used in manifold-based power units and mobile hydraulic circuits requiring compact, leak-free directional control integration.
PRODUCT IMAGES



EATON VICKERS DGMPC 3 ABK BAK 41 Modular Pilot Operated Check Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- 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 EATON VICKERS DGMPC 3 ABK BAK 41 Solenoid Operated Directional Valve. This US-made hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





