Product Overview
The Rexroth R901311812 is a high-performance solenoid-actuated directional spool valve engineered for precise control of hydraulic fluid flow direction, start, stop, and pressure regulation within complex industrial hydraulic circuits. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this valve operates on the proven directional spool principle, utilizing a precision-machined spool within a hardened valve body to direct flow across multiple ports. The R901311812 serves as a critical control component in systems requiring reliable, repeatable switching operations, offering fast response times and minimal pressure drop. Its robust construction and solenoid pilot actuation make it ideal for integration into manifold blocks or as a direct inline control element in high-cycle industrial machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | R901311812 |
| Operating Pressure | Up to 350 bar (5075 psi) nominal working pressure |
| Mounting & Connection | Standard ISO 4401 / CETOP 3 (NG6) subplate mounting interface |
| Actuation Type | Solenoid operated (AC/DC voltage options available) |
| Spool Configuration | 4-way, 3-position or 2-position (model-specific) |
| Flow Rate | Up to 60 L/min (15.8 GPM) nominal |
| Seal Material | NBR (Buna-N) standard; FKM (Viton) optional |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool ensures minimal internal leakage and accurate flow metering, enabling precise actuator control and reduced energy loss in high-cycle applications.
- Fast Solenoid Response: High-efficiency solenoid actuators provide rapid switching times, essential for high-speed sequencing and emergency stop functions in automated hydraulic systems.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust cast iron or aluminum body resistant to vibration, thermal cycling, and contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Wide Voltage Compatibility: Available with various solenoid coil voltages (12V DC, 24V DC, 110V AC, 220V AC) to suit diverse control panel and power supply configurations.
Typical Industrial Applications
The Rexroth R901311812 solenoid directional valve is widely deployed in demanding industrial environments, including plastic injection molding machines for mold clamping and injection sequence control, metallurgical presses for ram direction and pressure holding, construction and marine hydraulic systems for boom and steering circuits, and CNC machine tools for tool changer and clamping actuation. Its reliable spool design also suits automated
PRODUCT IMAGES
Rexroth R901311812 Solenoid Directional 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 R901311812 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, precise fluid control for heavy-duty industrial systems.