Product Overview
The FESTO MPPES-3-1/8-6-420 is a precision pneumatic proportional pressure regulator engineered by Festo for continuous, electronically modulated pressure control in industrial automation and process systems. This valve operates as a directly controlled 3-way proportional pressure regulator, varying output pressure proportionally to an analog electrical setpoint signal (0–10 V or 4–20 mA). The integrated closed-loop control electronics compare the setpoint against an internal pressure sensor and continuously correct the valve spool position, delivering highly stable, repeatable output pressure independent of flow fluctuations or supply pressure variations. With a 1/8″ port connection and a 0–6 bar output pressure range, the MPPES-3-1/8-6-420 is designed for demanding applications requiring precise, dynamic pressure regulation rather than simple on/off switching.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Proportional Pressure Regulator (3/3-way proportional valve) |
| Model Designation | MPPES-3-1/8-6-420 |
| Manufacturer | Festo |
| Pneumatic Connection | G1/8 (1/8″ BSPP) |
| Output Pressure Range | 0 – 6 bar (regulated output) |
| Operating Pressure | Standard Industrial Grade (supply up to rated bar; output proportional to setpoint) |
| Control Signal | Analog setpoint (0–10 V / 4–20 mA), closed-loop pressure feedback |
| Valve Function | 3-way proportional pressure regulation (exhaust / hold / build) |
| Mounting & Connection | Standard ISO / Manufacturer Interface, inline or manifold mounting |
| Media | Compressed air (filtered, lubricated or non-lubricated) |
Engineering Features & Advantages
- Precision Proportional Control: Closed-loop electronic pressure regulation delivers highly accurate, repeatable output pressure proportional to the analog setpoint, with fast response to dynamic system demands.
- Integrated Feedback Sensor: An internal pressure sensor continuously monitors output, enabling the control electronics to compensate for supply pressure fluctuations and flow-induced deviations.
- 3-Way Regulation Principle: Actively exhausts downstream pressure when the setpoint decreases, allowing precise control in both pressure build and pressure relief directions — unlike standard 2-way regulators.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- 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
With a 1/8″ port connection and a 0–6 bar output pressure range, the MPPES-3-1/8-6-420 is designed for demanding applications requiring precise, dynamic pressure regulation rather than simple on/off switching.
PRODUCT IMAGES
FESTO MPPES-3-1/8-6-420 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 MPPES-3-1/8-6-420 Proportional Pressure Regulator Valve. This Germany-made 24V DC hydraulic component features a proportional pressure control design, delivering precise, leak-free regulation for demanding industrial automation systems.