Product Overview
The Rexroth R422102043 is a pneumatically actuated directional control valve engineered for precise switching, distribution, and shut-off of compressed air flows in industrial automation and process control systems. As part of the Rexroth pneumatic valve family, this unit utilizes a balanced spool-and-sleeve design that ensures consistent actuation force, minimal leakage, and long service life across millions of switching cycles. The R422102043 functions as a critical control element in pneumatic circuits, directing air to cylinders, actuators, and other downstream components with rapid response and high repeatability. Its robust housing and precision-machined internal components make it suitable for demanding environments where reliability and air-tight sealing are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Valve (Process & Pneumatic Valve) |
| Model Designation | R422102043 |
| Manufacturer | REXROTH |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Balanced spool design delivers fast, repeatable actuation and precise air flow metering for accurate pneumatic circuit control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with high cycle life and minimal maintenance requirements.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification.
Typical Industrial Applications
This pneumatic directional valve is widely used in plastic injection molding machines, metallurgical presses, packaging and assembly automation lines, CNC machine tools, and general factory automation systems where reliable compressed air control is critical.
PRODUCT IMAGES

REXROTH R422102043 Pneumatic 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 R422 102 043 Solenoid Directional Spool Valve. This Germany-made hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.