Product Overview
The FESTO MPPE-3-1/4-10-420-B is a precision pneumatic proportional pressure regulator engineered by Festo for closed-loop 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 compared against an internal pressure sensor feedback signal, enabling the integrated control electronics to modulate the valve spool position with high dynamic response. The MPPE series is designed for stepless, infinitely variable output pressure regulation rather than simple on/off switching, making it ideal for applications requiring precise force control, tension regulation, or pressure profiling. With a 1/4-inch port connection and a secondary pressure range up to 10 bar, this unit is factory-calibrated for a 420 mA analog setpoint interface, ensuring seamless integration into PLC and fieldbus-controlled pneumatic circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Proportional Pressure Regulator (Valve) |
| Model Designation | MPPE-3-1/4-10-420-B |
| Operating Pressure | 0 – 10 bar (secondary pressure range) |
| Pneumatic Connection | G1/4 (1/4-inch) threaded ports |
| Setpoint Signal | 420 mA analog input (factory configured) |
| Control Principle | Proportional solenoid with integrated closed-loop pressure feedback |
| Mounting & Connection | Standard ISO / Festo modular mounting interface |
| Media | Compressed air, filtered (5 µm recommended), oiled or non-oiled |
Engineering Features & Advantages
- Precision Proportional Control: The MPPE-3 delivers stepless pressure regulation with minimal hysteresis and excellent repeatability, allowing exact reproduction of analog setpoint profiles for critical force and tension applications.
- Integrated Closed-Loop Feedback: An internal pressure sensor continuously monitors output pressure, enabling the control electronics to compensate for supply pressure fluctuations and load changes in real time.
- Fast Dynamic Response: Optimized spool and solenoid geometry ensures rapid response to setpoint changes, making the valve suitable for high-cycle automation tasks.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust sealing and corrosion-resistant housing materials.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Festo MPPE series OEM standards, ensuring drop-in replacement without system redesign.
Typical Industrial Applications
This proportional pressure regulator is widely deployed in plastic injection molding machines for precise mold clamping and injection pressure control, in metallurgical presses for force-regulated forming operations, in CNC machine tools for tool clamping and workpiece holding, and in general industrial automation systems requiring closed-loop pneumatic pressure profiling, such as packaging machinery
PRODUCT IMAGES
FESTO MPPE-3-1/4-10-420-B Pneumatic 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 MPPE-3-1/4-10-420-B 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.