Product Model
mfh-3-1/8-24-npt-ex

Selling Points
- 1The Festo MFH-3-1/8-24-NPT-EX is a 3/2-way Normally Closed (NC) electrically-actuated single solenoid pneumatic piloted control valve designed for precise control in industrial automation applications.
- 2This valve features a detenting manual override, allowing for easy manual operation and ensuring reliable control even in the absence of electrical power.
- 3With its electrically actuated design, the MFH-3-1/8-24-NPT-EX offers quick and precise control over pneumatic systems, making it suitable for a variety of industrial processes.
- 4The valve is built with high-quality components and adheres to Festo's stringent quality standards, ensuring durability and reliability in demanding industrial environments.
- 5The Festo MFH-3-1/8-24-NPT-EX is part of Festo's comprehensive range of pneumatic and electrical components, making it easy to integrate into existing automation systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Valve function | 3/2, closed, monostable | Actuation type | Electrical |
Width | 70.5mm | Standard nominal flow rate | 500l/min |
Pneumatic working port | 1/8 NPT | Operating voltage | 24V DC |
Operating pressure | 1.5bar 8bar | Reset method | Mechanical spring |
Explosion protection certification outside the EU | Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) EPL Gb (US) EPL Gc (US) | Certificate issuing authority | FM 3026030 |
Degree of protection | IP65 | Nominal width | 5mm |
Exhaust air function | With flow control option | Sealing principle | Soft |
Mounting position | Any | Manual override | Detenting |
Type of control | Pilot-controlled | Flow direction | Non-reversible |
Symbol | 00991008 | Lap | Underlap |
Switching time off | 29ms | On switching time | 11ms |
Coil characteristics | 24 V DC: 4.6 W | Explosion prevention and protection | Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) Zone 1 (US) Zone 2 (US) |
Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 1 - Low corrosion stress | Temperature of medium | -5°C 40°C |
Ambient temperature | -5°C 40°C | Product weight | 355g |
Type of mounting | With through-hole | Venting hole connection | Internal |
Pilot exhaust air port 82 | M5 | Pneumatic connection 1 | 1/8 NPT |
Pneumatic connection 2 | 1/8 NPT | Pneumatic connection 3 | 1/8 NPT |
Seals material | NBR PU | Housing material | Die-cast aluminum Anodized |
Manufacturer ID | 541650 |
Specifications may be subject to change without notice