Product Overview
The FESTO VEAB-L-26-D9-Q4-A4-1R1 is a precision proportional pressure regulator from Festo’s VEAB series, engineered for continuous, stepless electro-pneumatic pressure control in demanding industrial automation systems. Unlike conventional on/off regulators, this device modulates its internal valve spool proportionally in response to an analog electrical command signal, delivering infinitely variable output pressure that tracks the setpoint with high dynamic fidelity. The unit combines a pilot-actuated control architecture with integrated pressure feedback, allowing closed-loop regulation of downstream pressure independent of flow fluctuations. Its compact valve body, robust sealing system, and factory-calibrated electronics make it a direct-fit solution for OEM and retrofit applications where accurate, repeatable pressure modulation is essential to process quality and machine safety.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Regulator (Pneumatic Valve) |
| Model Designation | VEAB-L-26-D9-Q4-A4-1R1 |
| Manufacturer | Festo |
| Series | VEAB (Proportional Pressure Regulator) |
| Actuation Type | Electro-pneumatic proportional solenoid with closed-loop pressure feedback |
| Operating Pressure | Standard Industrial Grade (up to rated bar, per Festo VEAB series specification) |
| Pneumatic Connection | Q4 push-in fitting interface (per model code) |
| Electrical Interface | A4 analog command signal input (per model code) |
| Mounting & Connection | Standard ISO / Festo modular interface, manifold or inline mounting |
| Control Characteristic | Proportional, stepless pressure regulation with integrated feedback |
Engineering Features & Advantages
- Precision Proportional Control: The VEAB-L-26-D9-Q4-A4-1R1 delivers infinitely variable output pressure proportional to the analog command signal, enabling exact setpoint tracking and repeatable process results in closed-loop pneumatic systems.
- Integrated Pressure Feedback: An internal pressure sensor continuously monitors downstream output, allowing the regulator to compensate automatically for flow variation, supply pressure fluctuation, and load changes without external feedback hardware.
- Fast Dynamic Response: The proportional solenoid and low-inertia spool design provide rapid response to setpoint changes, making the valve suitable for dynamic positioning, force control, and tensioning applications.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original FESTO OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
Its compact valve body, robust sealing system, and factory-calibrated electronics make it a direct-fit solution for OEM and retrofit applications where accurate, repeatable pressure modulation is essential to process quality and machine safety.
PRODUCT IMAGES
FESTO VEAB-L-26-D9-Q4-A4-1R1 Proportional Pressure Regulator
⚡ 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 FESTO VEAB-L-26-D9-Q4-A4-1R1 Solenoid Directional Control Valve. This Germany-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.