Product Overview
The Rexroth R902106331 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. As a core component of the Rexroth directional spool valve family, this model utilizes a robust spool-in-sleeve design actuated by a wet-pin AC or DC solenoid, ensuring rapid, reliable shifting and leak-free operation. The R902106331 is designed to manage high flow rates with minimal pressure drop, making it an ideal choice for demanding applications requiring accurate directional control and long service life in continuous-duty industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | R902106331 |
| Operating Pressure | Up to 350 bar (5075 psi) nominal working pressure |
| Mounting & Connection | Standard ISO 4401 / CETOP / DIN 24340 interface |
| Actuation Type | High-force wet-pin solenoid (AC/DC options) |
| Spool Configuration | 2-position or 3-position, 4-way directional control |
| Flow Rate Capacity | Optimized for up to 80 L/min (dependent on spool type) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool and sleeve assembly ensures minimal internal leakage and accurate flow metering, providing repeatable directional control for critical industrial processes.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring a robust solenoid design with high cycle life and resistance to contamination-induced wear.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Fast Response & Low Hysteresis: The wet-pin solenoid design delivers rapid shifting times and consistent performance, reducing cycle times in automated hydraulic systems.
Typical Industrial Applications
The Rexroth R902106331 solenoid directional valve is widely deployed in heavy industrial scenarios including plastic injection molding machines for mold clamping and injection control, metallurgical presses for precise ram direction and pressure sequencing, construction and marine hydraulics for boom and winch control, and CNC machine tools for tool changer and clamping circuit actuation. Its robust design also suits general manufacturing automation, material handling equipment, and test rigs requiring reliable directional flow management.
PRODUCT IMAGES
Rexroth R902106331 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 R902106331 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.