Product Overview
The Parker PXB-B3111BA4 is a precision-engineered pneumatic directional control valve from Parker Hannifin’s PXB series, designed for reliable actuation and directional control of compressed air in industrial automation and process systems. This valve utilizes a balanced spool and sleeve design that ensures consistent shifting forces, minimal leakage, and long service life under demanding duty cycles. As a general process and pneumatic valve, it serves as a critical control component for managing air flow direction, cylinder actuation, and system sequencing in pneumatic circuits. Its compact modular construction allows for flexible integration into manifold assemblies or inline installations, making it a versatile solution for OEM and MRO applications alike.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Directional Control Valve |
| Model Designation | PXB-B3111BA4 |
| Operating Pressure | Standard Industrial Grade (Up to 10 bar / 145 psi) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Valve Function | 5/2-way directional control (spool type) |
| Actuation Type | Solenoid / Pilot actuated |
| Port Size | 1/4″ (standard industrial porting) |
| Seal Material | Nitrile (NBR) / Polyurethane |
| Body Material | Anodized Aluminum / Composite |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The balanced spool mechanism ensures consistent, low-friction shifting with minimal internal leakage, providing precise directional control and repeatable performance across millions of cycles.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust seals and corrosion-resistant body construction that withstands contaminated air and demanding plant environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Parker PXB series valves and OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Fast Response Time: Optimized pilot and solenoid design delivers rapid actuation and de-actuation, improving cycle times in high-speed automated processes.
- Modular & Compact: Space-saving construction allows for dense manifold mounting and simplified system integration, reducing installation footprint and wiring complexity.
Typical Industrial Applications
The Parker PXB-B3111BA4 pneumatic valve is widely deployed across heavy industrial sectors including plastic injection molding machines for mold opening/closing and ejector sequencing, metallurgical presses for clamping and material handling circuits, packaging and assembly automation lines for cylinder actuation, CNC machine tools for tool
PRODUCT IMAGES


Parker PXB-B3111BA4 Pneumatic 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 PXB-B3111BA4 Solenoid Directional Control Valve. This Germany-made hydraulic component features a 4-way spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.