Product Overview
The Rexroth 1515800002 / 0511525604 is a pneumatically actuated directional control valve engineered for precise control of compressed air flow in industrial automation and process systems. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this valve utilizes a balanced spool and sleeve design that ensures low-friction actuation, minimal leakage, and consistent switching performance across millions of cycles. As a pneumatic directional control valve, it governs the start, stop, and direction of actuator movement by shifting an internal spool via an external pneumatic pilot signal, making it an essential component in valve islands, manifold assemblies, and standalone pneumatic control circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Control Valve |
| Model Designation | 1515800002 / 0511525604 |
| Actuation Type | Pneumatic Pilot Actuated (External Air Signal) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Seal Material | NBR / Polyurethane (Standard Pneumatic Service) |
| Media | Filtered Compressed Air (Lubricated or Non-Lubricated) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool delivers accurate flow metering and rapid response times, ensuring repeatable actuator positioning and minimal pressure drop across the valve.
- Pneumatic Pilot Actuation: External pilot air signal enables reliable, low-power switching, allowing safe operation in hazardous or remote locations where electrical solenoids are not preferred.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust housing and wear-resistant seals that extend service intervals and reduce downtime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to manifolds or piping.
Typical Industrial Applications
This Rexroth pneumatic directional control valve is widely deployed in plastic injection molding machines for mold opening and ejection circuits, packaging and palletizing lines for gripper and indexer control, CNC machine tool automation for tool changer and clamping actuation, and general factory automation valve islands requiring reliable pneumatic logic switching. It is also suitable for metallurgical handling equipment and marine pneumatic control panels where robust, pilot-operated directional control is essential.
PRODUCT IMAGES






Rexroth 1515800002 / 0511525604 Pneumatic Directional Control 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 1515800002 / 0511525604 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.