Product Overview
The Rexroth LC32B05E74 (Material No. R900909570) is a high-performance 2-way cartridge valve engineered by Bosch Rexroth for demanding industrial hydraulic systems. Operating on a poppet-type, pressure-compensated seating principle, this cartridge valve functions as a pilot-operated logic element that controls flow direction and pressure within a manifold block. When paired with a compatible pilot control cover, it delivers precise directional spool functionality, enabling reliable switching, load holding, and pressure regulation in high-pressure circuits. Its robust insert design allows for compact manifold integration, reducing leakage paths and improving overall system efficiency in continuous-duty industrial applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 2-Way Cartridge Valve / Directional Spool Valve Element |
| Model Designation | LC32B05E74 / R900909570 |
| Operating Pressure | Standard Industrial Grade (Up to 420 bar rated) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Cartridge cavity per Rexroth standard) |
| Nominal Size | NG32 (Cartridge size 32) |
| Function | 2-way directional control, pilot-operated poppet logic element |
| Sealing Principle | Poppet seat, pressure-compensated, zero-leakage when closed |
| Pilot Control | Requires external pilot cover (directional spool configuration) |
Engineering Features & Advantages
- Precision Performance: Poppet-type seating ensures virtually leak-free closure and precise directional spool switching, maintaining stable pressure and flow control in high-cycle industrial circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components and robust cartridge body construction resistant to contamination and pressure spikes.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including Rexroth cavity dimensions and material number R900909570, ensuring drop-in manifold installation without modification.
- Compact Manifold Integration: Cartridge insert design minimizes external piping, reduces potential leak points, and enables high-density hydraulic circuit packaging.
Typical Industrial Applications
This Rexroth cartridge valve is widely deployed in plastic injection molding machines, metallurgical presses, construction and marine hydraulic systems, and CNC machine tool power units. It is particularly suited for manifold-based directional control circuits requiring high pressure, fast response, and reliable load holding in continuous industrial duty.
PRODUCT IMAGES

REXROTH LC32B05E74 / R900909570 2-Way Cartridge 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 LC32B05E74/ / R900909570 Pilot Operated Check Valve. This Germany-made hydraulic component features a robust poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.