Product Overview
The Rexroth CD01-PI (part number R412009869) is a pneumatically actuated directional control valve from the AVENTICS / Rexroth CD01 series, engineered for precise control of compressed air flow in industrial automation and process systems. Operating on a spool-type directional principle, this valve directs, releases, and blocks air flow to pneumatic actuators such as cylinders and rotary drives. Its compact, modular design allows flexible integration into manifold assemblies and valve terminal systems, making it a reliable interface component for demanding factory automation and process control environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Valve (Spool Type) |
| Model Designation | CD01-PI / R412009869 |
| Actuation Type | Pneumatic Pilot Actuation |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, per CD01 series) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Manifold & Sub-base Compatible) |
Engineering Features & Advantages
- Precision Performance: Spool-and-sleeve design delivers accurate flow metering and fast, repeatable switching response for precise pneumatic circuit control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust sealing and durable valve body construction.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification.
Typical Industrial Applications
This pneumatic directional valve is widely deployed in plastic injection molding machines, packaging and assembly automation lines, CNC machine tool clamping and tool-change circuits, and general process control systems requiring reliable directional air flow management.
PRODUCT IMAGES


REXROTH CD01-PI / R412009869 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 CD01-PI / R412009869 Solenoid Directional Seat Valve. This Germany-made 24V DC hydraulic component features a poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.