Product Overview
The Parker WM5A3 is a robust directional control valve from Parker Hannifin’s WM series, engineered for precise control of hydraulic fluid flow direction in industrial and mobile hydraulic systems. This valve utilizes a manually actuated spool mechanism to direct pressurized fluid to specific actuator ports, enabling forward, reverse, and neutral operations of cylinders and motors. The WM5A3 is designed for reliable performance in demanding environments, offering excellent metering characteristics and low pressure drop. Its sectional design allows for flexible configuration and integration into complex hydraulic circuits, making it a critical component for machine control and automation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Control Valve |
| Model Designation | WM5A3 |
| Operating Pressure | Up to 350 bar (5075 psi) rated |
| Mounting & Connection | Standard ISO 4401 / CETOP interface, subplate mounting |
| Actuation Type | Manual lever / detent |
| Spool Configuration | 3-position, 4-way, closed center |
| Flow Rate | Up to 60 L/min (15.8 gpm) nominal |
| Port Size | 1/2″ BSPP or SAE (depending on variant) |
Engineering Features & Advantages
- Precision Spool Metering: Hardened, precision-ground spool and body ensure minimal internal leakage and accurate flow control for smooth actuator response.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and high fatigue resistance.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification.
- Low Pressure Drop: Optimized internal flow paths reduce energy loss and heat generation, improving system efficiency.
- Flexible Circuit Integration: Modular design allows for easy addition of pressure relief, check, or other function modules.
Typical Industrial Applications
Plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, and general industrial automation where precise directional control of hydraulic actuators is required.
PRODUCT IMAGES


PARKER WM5A3 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 PARKER WM5A3 Solenoid Directional Control Valve. This Germany-made 24V DC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.