Product Overview
The FESTO VPPE-3-1-1/8-6-010-E1 (part number 557772) is a precision proportional pressure regulator from Festo’s VPPE series, engineered for electro-pneumatic pressure control in demanding industrial automation systems. This valve operates as a directly controlled 3-way proportional pressure regulator, modulating output pressure proportionally to an analog electrical setpoint signal (0–10 V or 4–20 mA). The integrated closed-loop control electronics continuously compare the actual pressure, measured by an internal pressure sensor, against the commanded setpoint, adjusting the valve spool position to maintain precise, repeatable output pressure regulation. With a G1/8 port connection and a regulated pressure range of 0 to 6 bar, the VPPE-3-1-1/8-6-010-E1 is ideally suited for applications requiring dynamic, stepless pressure adjustment — such as force-controlled clamping, tensioning, and braking systems — where conventional manually adjusted regulators cannot deliver the required response speed or accuracy.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Regulator (3-way, directly controlled) |
| Model Designation | VPPE-3-1-1/8-6-010-E1 / 557772 |
| Manufacturer | Festo |
| Operating Pressure | Regulated output range 0 to 6 bar; pilot/input supply up to 8 bar |
| Pneumatic Connection | G1/8 threaded ports (supply, working, exhaust) |
| Setpoint Signal | Analog 0–10 V (E1 electrical variant) |
| Mounting & Connection | Direct in-line mounting; standard Festo electrical plug connection |
| Control Principle | Integrated closed-loop pressure control with internal sensor feedback |
Engineering Features & Advantages
- Precision Proportional Control: The directly controlled 3-way spool design delivers stepless, infinitely variable output pressure proportional to the analog setpoint, enabling accurate force, tension, and pressure regulation in closed-loop processes.
- Integrated Closed-Loop Electronics: An internal pressure sensor and onboard controller continuously correct for supply pressure fluctuations and flow-induced deviations, maintaining stable output pressure independent of load changes.
- Fast Dynamic Response: Optimized valve actuation provides rapid response to setpoint changes, making the VPPE series suitable for high-cycle automation tasks where conventional regulators are too slow.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and protection against typical pneumatic contamination and pressure surges.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Festo OEM standards, ensuring drop-in replacement without modification to manifolds, tubing, or control wiring.
Typical Industrial Applications
PRODUCT IMAGES

FESTO VPPE-3-1-1/8-6-010-E1 / 557772 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 VPPE-3-1-1/8-6-010-E1 Proportional Pressure Regulator Valve. This German-made 24V DC hydraulic component features a precise proportional pressure control design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.