Product Overview
The Rexroth Z3DR10VP3-10/315MSV (Material Number R901405418) is a direct-operated sandwich plate pressure reducing valve designed to maintain a constant reduced outlet pressure regardless of fluctuations in the primary system pressure or flow. As a member of the Rexroth Z3DR series, this valve is engineered for integration between a directional control valve and its subplate, providing a compact, space-efficient solution for secondary circuit pressure regulation. The valve reduces the inlet pressure at port P1 to a preset, stable outlet pressure at port P2, protecting downstream actuators, logic circuits, and sensitive components from over-pressurization. Its sandwich plate design conforms to ISO 4401 / DIN 24340 (NG10 / CETOP 5) interface standards, enabling direct stacking in manifold assemblies without additional piping. The “315” designation indicates a maximum primary pressure rating of 315 bar, while the “MSV” suffix denotes the specific adjustment and sealing configuration for this variant.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Sandwich Plate Pressure Reducing Valve (Pressure Control Valve) |
| Model Designation | Z3DR10VP3-10/315MSV / R901405418 |
| Manufacturer | Bosch Rexroth |
| Nominal Size | NG10 (CETOP 5 / ISO 4401-05) |
| Maximum Primary Pressure | 315 bar (at port P1) |
| Secondary Pressure Range | Adjustable, factory-set per “315” designation (up to 315 bar reduced outlet) |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Mounting & Connection | Sandwich plate, ISO 4401 / DIN 24340 NG10 interface, stacked between directional valve and subplate |
| Adjustment Type | Mechanical adjustment (set screw / hex socket), lockable |
| Sealing Material | NBR (Buna-N) standard; FKM available on request |
| Fluid Compatibility | Mineral oil based hydraulic fluids (HL, HLP, HLPD), phosphate esters on request |
Engineering Features & Advantages
- Precision Performance: The sandwich plate pressure reducing valve (pressure control valve) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- 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: Precision-manufactured to original REXROTH specifications for direct replacement, minimising downtime and eliminating fitment issues.
- Rated Capability: Rated for pressure ratings of 315 bar (at port P1), supporting stable operation across the full working range.
Typical Industrial Applications
This sandwich plate pressure reducing valve (pressure control valve) is widely used in industrial hydraulic power units, machine tools, presses, and general automation systems where reliable, precise performance is required.
PRODUCT IMAGES







REXROTH Z3DR10VP3-10/315MSV / R901405418 Sandwich Plate Pressure Reducing Valve
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Shop the genuine REXROTH Z3DR10VP3-10/315MSV / R901405418 Pilot-Operated Pressure Relief Valve. This German-made hydraulic component features a pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.