Product Overview
The FESTO VPPE-3-1-1/8-10-420-E1 (part number 557776) 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 on a proportional solenoid principle, where an electrical setpoint signal (0–10 V or 4–20 mA) is continuously converted into a proportional pneumatic output pressure. Unlike simple on/off directional valves, the VPPE provides infinitely variable pressure regulation, enabling closed-loop control of actuator force, torque, and speed. Its compact 1/8″ ported body and integrated pressure sensor feedback make it ideal for applications requiring dynamic, repeatable pressure modulation directly at the point of use.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Regulator (Pneumatic Valve) |
| Model Designation | VPPE-3-1-1/8-10-420-E1 / 557776 |
| Operating Pressure | 0 – 10 bar (regulated output range) |
| Pneumatic Connection | G1/8 threaded ports (supply, working, exhaust) |
| Electrical Interface | Setpoint 0–10 V / 4–20 mA; 24 V DC supply |
| Mounting & Connection | Direct inline / manifold mounting, ISO standard footprint |
Engineering Features & Advantages
- Precision Proportional Control: The VPPE valve delivers stepless pressure regulation proportional to the electrical setpoint, ensuring accurate force and torque control in dynamic pneumatic circuits.
- Integrated Feedback Sensor: An internal pressure sensor provides closed-loop control, compensating for supply fluctuations and load changes to maintain stable output pressure.
- Fast Response Dynamics: Optimized solenoid and spool design enable rapid response times, making the valve suitable for high-cycle automation tasks.
- Industrial Reliability: Built for continuous operation in harsh environments, with robust construction and protection against contamination and vibration.
- Direct Fit Replacement: Exact dimensional and functional compatibility with Festo VPPE series and OEM specifications, ensuring drop-in installation.
Typical Industrial Applications
This proportional pressure regulator is widely used in plastic injection molding machines for precise mold clamping and injection pressure control, in packaging machinery for tension regulation, in CNC machine tools for tool clamping and workpiece holding, and in general industrial automation where variable pneumatic force control is required. Its compact size and high accuracy also make it ideal for robotic end-effectors and assembly systems.
PRODUCT IMAGES
FESTO VPPE-3-1-1/8-10-420-E1 / 557776 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-3-1-1/8-10-420-E1 Proportional Pressure Regulator Valve. This Germany-made 24V DC hydraulic component features a proportional solenoid design, delivering precise, leak-free pressure control for heavy-duty industrial systems.