Product Overview
The Rexroth R908425278 is a high-performance solenoid-actuated directional spool valve engineered for precise control of hydraulic fluid flow direction, start, stop, and load holding in industrial hydraulic systems. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this valve belongs to the renowned directional spool valve family, designed with a robust housing and precision-machined spool to deliver reliable switching performance under demanding operating conditions. The R908425278 utilizes a wet-pin AC or DC solenoid for direct actuation, enabling fast response times and consistent spool positioning. Its spring-centered or spring-offset configuration ensures fail-safe return to a defined neutral position upon de-energization, making it an essential control component in complex hydraulic circuits requiring dependable directional control, high flow capacity, and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | R908425278 |
| Manufacturer | Bosch Rexroth |
| Operating Pressure | Up to 350 bar (standard industrial grade, depending on spool type and port configuration) |
| Nominal Flow Rate | Up to 80 L/min (typical for size 6 directional spool valves) |
| Actuation Type | Solenoid actuated (wet-pin AC/DC solenoid) |
| Spool Configuration | Precision-ground directional spool with defined neutral position |
| Mounting & Connection | Standard ISO 4401 / DIN 24340 subplate mounting interface |
| Seal Material | NBR (Buna-N) standard; FKM optional for high-temperature or fire-resistant fluids |
| Electrical Connection | DIN EN 175301-803 (formerly DIN 43650) plug connector |
| Protection Class | IP65 (with properly mated connector) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened and precision-ground spool and sleeve assembly ensures minimal internal leakage, accurate flow metering, and repeatable directional control across millions of switching cycles.
- 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: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
The Rexroth R908425278 is a high-performance solenoid-actuated directional spool valve engineered for precise control of hydraulic fluid flow direction, start, stop, and load holding in industrial hydraulic systems.
PRODUCT IMAGES
Rexroth R908425278 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 R908425278 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.