Product Overview
The Rexroth VESP-08A-12A/00-2T32-N7 (Material Number: R934004903) is a high-performance solenoid-actuated directional spool valve engineered for precise control of hydraulic fluid flow direction, start, stop, and direction in industrial hydraulic systems. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this valve belongs to the VESP series of direct-operated directional spool valves. It utilizes a robust solenoid actuator acting on a hardened, precision-ground spool within a high-strength cast iron housing. The valve is designed for reliable switching and holding functions in demanding circuits, offering fast response times, low-pressure drop, and excellent leakage integrity. Its modular design allows for easy integration into manifold blocks or subplate mounting configurations, making it a critical component in complex hydraulic power units and control systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | VESP-08A-12A/00-2T32-N7 / R934004903 |
| Operating Pressure | Up to 350 bar (standard industrial grade, dependent on spool type) |
| Mounting & Connection | Subplate mounting per ISO 4401 / DIN 24340 (standard interface) |
| Actuation | High-performance wet-pin AC/DC solenoid |
| Spool Configuration | Precision-ground spool with defined flow paths (e.g., 2-position, 4-way) |
| Flow Rate | Optimized for nominal flow up to 80 L/min (size 08) |
| Seal Material | NBR (Buna-N) / FKM (Viton) for high-temperature options |
Engineering Features & Advantages
- Precision Spool & Sleeve: Hardened and ground spool paired with a matched sleeve ensures minimal internal leakage, precise metering, and long service life even under high cycle rates.
- Fast Solenoid Response: Wet-pin solenoid design provides rapid switching times, high force output, and reliable operation in continuous duty applications.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high pressure, vibration, and temperature fluctuations.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification.
- Low Pressure Drop: Optimized flow passages minimize energy loss and heat generation, improving overall system efficiency.
Typical Industrial Applications
This Rexroth solenoid directional valve is widely used in plastic injection molding machines for mold clamping and injection control, metallurgical presses for precise ram direction and pressure holding, CNC machine tools for tool changing and clamping circuits, and construction & marine hydraulics for actuator control in harsh environments
PRODUCT IMAGES
REXROTH VESP-08A-12A/00-2T32-N7 / R934004903 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 VESP-08A-12A/00-2T32-N7 / R934004903 Solenoid Directional Spool Valve. This German-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.