Product Overview
The FESTO MPPE-3-1/2-6-010-B (part number 161173) is a precision pneumatic proportional pressure regulator from Festo’s MPPE series, engineered for continuous, infinitely variable pressure control in electro-pneumatic systems. Unlike conventional on/off directional valves, this device modulates its output pressure proportionally to an analog electrical command signal (0–10 V or 4–20 mA), enabling closed-loop pressure regulation with high repeatability and minimal hysteresis. With a 1/2″ port size and a nominal pressure regulation range of 0 to 6 bar, the MPPE-3 is designed for direct integration into industrial pneumatic circuits where precise, dynamic force and pressure control is critical. Its compact valve body, fast response, and robust construction make it a preferred choice for demanding automation tasks in factory and process environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Proportional Pressure Regulator Valve |
| Model Designation | MPPE-3-1/2-6-010-B / 161173 |
| Manufacturer | Festo |
| Port Size | 1/2″ (G1/2 / NPT as configured) |
| Pressure Regulation Range | 0 to 6 bar (nominal output) |
| Actuation Type | Electro-pneumatic proportional (analog command signal) |
| Command Signal | Analog voltage (0–10 V) or current (4–20 mA) depending on variant |
| Operating Pressure | Standard Industrial Grade (up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Media | Filtered, dried compressed air (lubricated or non-lubricated) |
Engineering Features & Advantages
- Precision Proportional Control: Infinitely variable output pressure regulation proportional to the analog setpoint signal, delivering accurate force and pressure control in closed-loop pneumatic applications.
- Fast Dynamic Response: Optimized spool and pilot architecture ensures rapid reaction to command signal changes, minimizing lag in high-cycle automation processes.
- High Repeatability & Low Hysteresis: Consistent output pressure across repeated cycles supports stable process quality and reduced scrap in precision manufacturing.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original FESTO standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
With a 1/2″ port size and a nominal pressure regulation range of 0 to 6 bar, the MPPE-3 is designed for direct integration into industrial pneumatic circuits where precise, dynamic force and pressure control is critical.
PRODUCT IMAGES




FESTO MPPE-3-1/2-6-010-B / 161173 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.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine FESTO MPPE-3-1/2-6-010-B / 161173 Proportional Pressure Regulator Valve. This Germany-made 24V DC hydraulic component features a precise pressure regulation design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.