Product Overview
The Rexroth ZDR10DP2-5X/75YM (Material No. R900410875) is a pilot-operated pressure reducing valve from the proven ZDR series, designed to maintain a constant reduced outlet pressure regardless of fluctuations in the primary system pressure or changes in flow demand. This direct-controlled, pilot-operated valve features a sandwich plate design conforming to ISO 4401 / DIN 24340 (NG10 / CETOP 5) mounting patterns, making it a drop-in solution for standardized manifold and subplate installations. The “DP2” designation indicates a pressure reducing function with a secondary external drain and a specific adjustment configuration, while the “75YM” code specifies a reduced pressure setting of 75 bar with a pressure gauge port. As a core component in industrial hydraulic power units, the ZDR10DP2-5X/75YM protects downstream actuators, cylinders, and sensitive control circuits from over-pressurization while ensuring stable, repeatable pressure regulation in continuous-duty applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve — Pressure Control Valve (Pressure Reducing Valve) |
| Model Designation | ZDR10DP2-5X/75YM |
| Manufacturer Part No. | R900410875 |
| Nominal Size | NG10 (CETOP 5 / ISO 4401-05) |
| Reduced Pressure Setting | 75 bar (adjustable via set screw) |
| Operating Pressure | Up to 315 bar (primary inlet, P port) |
| Control Type | Pilot-operated, direct-controlled spool |
| Mounting & Connection | Sandwich plate design, ISO 4401 / DIN 24340 NG10 interface |
| Adjustment Element | Set screw with hexagon socket and lock nut |
| Drain Configuration | External drain (Y port) — “DP2” variant |
| Gauge Port | Integrated pressure gauge connection (“YM” designation) |
Engineering Features & Advantages
- Precision Performance: The hydraulic valve — pressure control valve (pressure reducing 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 75 bar (adjustable via set screw), supporting stable operation across the full working range.
Typical Industrial Applications
As a core component in industrial hydraulic power units, the ZDR10DP2-5X/75YM protects downstream actuators, cylinders, and sensitive control circuits from over-pressurization while ensuring stable, repeatable pressure regulation in continuous-duty applications.
PRODUCT IMAGES



REXROTH ZDR10DP2-5X/75YM / R900410875 Pressure Reducing 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.
- 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 REXROTH ZDR10DP2-5X/75YM / R900410875 Pressure Reducing Valve. This German-made hydraulic component features a pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.