Product Overview
The ROSS W6476B3401 is a heavy-duty pneumatic directional control valve engineered by ROSS Controls, a globally recognized authority in pneumatic and hydraulic safety valve technology. This valve operates on a spool-and-sleeve actuation principle, utilizing a precision-machined sliding spool to direct compressed air flow between ports for controlled extension, retraction, and holding of pneumatic actuators. As a cross-over design within the ROSS W64 series, the W6476B3401 serves as a critical control element in industrial automation circuits, providing reliable directional switching, rapid response, and positive sealing for double-acting cylinders and pneumatic logic systems. Its robust construction and poppet-style sealing architecture make it suitable for demanding applications requiring high cycle rates and consistent leak-free performance.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Control Valve |
| Model Designation | W6476B3401 |
| Manufacturer | ROSS Controls |
| Valve Function | 4-Way, 3-Position Directional Control (Closed Center) |
| Actuation Type | Solenoid / Pilot Actuated |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Seal Type | Precision Poppet / Spool Sealing |
| Media | Compressed Air / Inert Gas |
Engineering Features & Advantages
- Precision Spool Actuation: The cross-over spool design ensures accurate directional control with minimal internal leakage, enabling precise positioning of pneumatic actuators in automated sequences.
- High Cycle Rate Capability: Engineered for rapid, repeatable switching in high-frequency industrial automation environments without degradation of sealing performance.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust body construction and wear-resistant internal components.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original ROSS OEM standards, ensuring drop-in installation without modification.
- Positive Sealing Architecture: Poppet-style sealing mechanism provides bubble-tight shutoff, reducing air consumption and maintaining system pressure integrity.
Typical Industrial Applications
The ROSS W6476B3401 pneumatic directional control valve is deployed across a wide range of heavy industrial scenarios, including: plastic injection molding machines requiring precise mold open/close and ejector sequencing; metallurgical presses and forming equipment where reliable pneumatic actuation is critical; packaging and assembly automation lines utilizing double-acting cylinders for pick-and-place operations
PRODUCT IMAGES

ROSS W6476B3401 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 ROSS W6476B3401 Solenoid Directional Control Valve. This US-made 24V DC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.