Product Model
mfh-3-1/4-24-npt-ex
Selling Points
- 1The Festo MFH-3-1/4-24-NPT-EX solenoid valve is a 3/2-way, closed, monostable valve designed for electrical actuation, ensuring precise control in various pneumatic systems.
- 2With a standard nominal flow rate of 800 l/min and operating pressure of 0.15 MPa to 0.8 MPa, this valve is ideal for applications requiring high flow rates and reliable performance.
- 3The valve features explosion protection certification outside the EU, including Class I, Div. 1 and Class I, Div. 2 (US), ensuring safe operation in hazardous environments.
- 4The MFH-3-1/4-24-NPT-EX has a compact design with a width of 73 mm and is made from die-cast aluminum with anodized finish, providing durability and resistance to corrosion.
- 5Equipped with a mechanical spring reset method and soft sealing principle, this valve offers reliable operation and easy maintenance, making it a versatile choice for various industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 3/2, closed, monostable | Actuation type | Electrical |
Width | 73mm | Standard nominal flow rate | 800l/min |
Pneumatic working port | 1/4 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 | 12ms |
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 | 425g |
Type of mounting | With through-hole | Venting hole connection | Internal |
Pilot exhaust air port 82 | M5 | Pneumatic connection 1 | 1/4 NPT |
Pneumatic connection 2 | 1/4 NPT | Pneumatic connection 3 | 1/4 NPT |
Seals material | NBR PU | Housing material | Die-cast aluminum Anodized |
Manufacturer ID | 541658 |
Specifications may be subject to change without notice