Product Overview
The Rexroth R404053722 is a pneumatically actuated directional control valve engineered for precise switching, distribution, and shut-off of compressed air and neutral gaseous media within industrial process circuits. As part of Rexroth’s modular valve program, this unit utilizes a balanced spool-and-sleeve design that ensures low actuation force, minimal internal leakage, and consistent response across the full operating pressure range. The valve serves as a critical control element in pneumatic automation systems, directing actuator motion, sequencing machine functions, and enabling safe depressurization of downstream equipment. Its robust housing and precision-machined sealing surfaces make it suitable for continuous duty in demanding factory environments where reliability and repeatability are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Valve (Process & Pneumatic Valve) |
| Model Designation | R404053722 |
| Manufacturer | Rexroth (Bosch Rexroth) |
| Actuation Type | Pneumatic pilot / air-piloted spool actuation |
| Operating Pressure | Standard industrial pneumatic grade (up to rated bar per Rexroth datasheet) |
| Mounting & Connection | Standard ISO / Manufacturer interface with threaded or subplate porting |
| Sealing Principle | Precision spool-to-sleeve clearance with elastomeric seals |
Engineering Features & Advantages
- Precision Spool Metering: The lapped spool and sleeve assembly delivers accurate flow control and repeatable switching positions, minimizing pressure drop and air consumption during actuation.
- Fast Pneumatic Response: Air-piloted actuation provides rapid, consistent shifting with short response times, ideal for high-cycle automation and sequencing tasks.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a durable housing and wear-resistant internal components that extend service intervals.
- Leak-Minimized Design: Tight sealing geometry reduces internal and external leakage, supporting energy-efficient compressed air systems and stable downstream pressure.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to manifolds or piping.
Typical Industrial Applications
The Rexroth R404053722 pneumatic directional valve is widely deployed in plastic injection molding machines for mold clamping and ejection sequencing, in metallurgical and press equipment for air-actuated safety and control circuits, in construction and marine pneumatic systems for reliable directional control under vibration, and in CNC machine tools and automated assembly lines where precise, fast switching of compressed air is required for tool changers, clamping devices, and material handling actuators.
PRODUCT IMAGES

REXROTH R404053722 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.
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