Product Overview
The Danfoss PBS-03423 K/23/SH is a high-performance solenoid-operated directional control valve engineered for precise management of hydraulic fluid flow direction in industrial systems. Part of the Danfoss PBS series, this valve utilizes a robust spool-type design actuated by a wet-armature solenoid, ensuring rapid, reliable shifting and long service life. It serves as a critical control component in hydraulic circuits, directing flow to actuators, cylinders, or motors to control motion, direction, and stopping functions with high repeatability. The K/23/SH designation indicates a specific spool configuration and solenoid variant optimized for standard industrial duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve |
| Model Designation | PBS-03423 K/23/SH |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Mounting & Connection | Standard ISO 4401 / CETOP Interface |
| Actuation Type | Wet-armature solenoid, push-pin actuated |
| Spool Configuration | K/23 spool type (specific flow pattern) |
| Flow Capacity | Up to 80 L/min nominal |
| Response Time | Fast shifting, typically < 30 ms |
Engineering Features & Advantages
- Precision Performance: The K/23 spool design ensures accurate flow metering and minimal pressure drop, enabling precise control of actuator direction and speed in demanding hydraulic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust wet-armature solenoid that resists contamination and extends coil life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to manifolds or piping.
- Leakage Control: Precision-ground spool and sleeve assembly minimizes internal leakage, improving system efficiency and reducing heat generation.
- Electrical Versatility: Available with standard industrial solenoid voltages and connector options for seamless integration into existing control systems.
Typical Industrial Applications
This solenoid directional valve is widely used in plastic injection molding machines for mold opening/closing and injection sequence control, metallurgical presses for ram direction and pressure holding, construction and marine hydraulics for boom, bucket, and steering circuits, and CNC machine tools for tool clamping and pallet changing. Its reliable shifting and robust construction make it suitable for any application requiring precise directional control of hydraulic flow.
PRODUCT IMAGES

Danfoss PBS-03423 K/23/SH Solenoid Directional Valve
âš¡ 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 Danfoss PBS-03423 K/23/SH Hydraulic Solenoid Directional Valve. This Denmark-made 24V DC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.