MN1H-2-3/4-MS Brass Solenoid Valve Festo 161731
MN1H-2-3/4-MS Brass Solenoid Valve
The Festo MN1H-2-3/4-MS Brass Solenoid Valve is a robust, high-performance solution designed for demanding industrial automation and process control applications. Part of Festo's trusted MN1H series, this 2/2-way single-solenoid valve delivers reliable control of filtered compressed air and other compatible media in high-capacity pneumatic systems.
Featuring a normally closed (NC) configuration and a piloted diaphragm design, the valve efficiently handles operating pressures of up to 10 bar, ensuring dependable performance even under heavy-duty conditions. Its durable brass body, combined with high-alloy stainless steel screws, provides excellent corrosion resistance and long service life in challenging industrial environments.
With an impressive nominal flow rate of 10,000 l/min, the MN1H-2-3/4-MS is ideal for large-scale pneumatic networks where high flow capacity and consistent operation are essential. The valve also offers flexible installation, allowing mounting in any orientation to simplify system integration.
Key Features
- Rugged brass construction for enhanced durability
- 2/2-way, single-solenoid, normally closed (NC) operation
- Reliable piloted diaphragm design for high-pressure applications
- Maximum operating pressure of up to 10 bar
- High nominal flow rate of 10,000 l/min
- Corrosion-resistant high-alloy stainless steel fasteners
- Suitable for filtered compressed air and compatible media
- Flexible mounting in any orientation
Applications
The Festo MN1H-2-3/4-MS is ideal for:
- Industrial automation systems
- Process control applications
- High-flow pneumatic networks
- Manufacturing and production lines
- Heavy-duty compressed air distribution systems
Feature | Value |
|---|---|
Part Number | 161731 |
Product Series | MN1H-MA (Solenoid-Actuated Process Valves) |
Valve Function | 2/2-Way, Single Solenoid, Normally Closed (NC) |
Design Structure | Diaphragm Valve |
Type of Actuation | Electrical / Electric |
Sealing Principle | Soft Sealing |
Type of Reset | Pneumatic Spring |
Type of Piloting | Pilot Actuated |
Process Valve Connection | G 3/4" Female Thread |
Nominal Size (Bore) | 20 mm |
Standard Nominal Flow Rate | 10,000 l/min |
Medium Pressure Range | 0.5 bar to 10 bar (0.05 MPa to 1.0 MPa) |
Electrical Connection | Type A Square Plug (Per EN 175301-803) |
Compatible Control Voltages | 24V DC / 110V AC / 230V AC (Coil dependent) |
Manual Override | Detenting via accessory, Non-detenting standard |
Operating Medium | Compressed air (grade of filtration 200 µm) |
Media / Ambient Temperature | -10 °C to 60 °C |
Degree of Protection | IP65 |
Housing Material | Brass |
Screws Material | High-alloy Stainless Steel |
Diaphragm / Seals Material | NBR (Nitrile Rubber) |
Product Weight | 1,100 g |

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- Started from: Jul 10, 2025



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