MFH-3-1/2 – Air Solenoid Valve – Festo Directional Control Valves
$ 159.72
SKU: Festo 9857
Manufacturer Part Number: Festo 9857
Festo Directional Control Valves: MFH-3-1/2
OEM Spec Ref
The Festo MFH-3-1/2, with MPN 9857, is a high-performance solenoid valve, meticulously designed for efficient and reliable directional control in various industrial applications. This valve ensures precise flow management and robust performance under various operating conditions.
Key Features:
- Versatile Functionality: Offers a 3/2 closed, monostable valve function, suitable for a wide range of applications.
- Durable and Reliable: Features robust construction with aluminum die-casting housing and NBR seals, ensuring long-term reliability and performance.
- Optimal Control: Equipped with pilot-operated control and capable of operating with pressures from 1.5 to 8 bar, it provides precise flow management.
- Environmental Adaptability: Operates effectively within a temperature range from -20 to 60°C, making it suitable for various environmental conditions.
Benefits:
- Enhanced Operational Efficiency: By ensuring precise flow direction and control, it enhances the overall efficiency and reliability of pneumatic systems.
- Cost-Effective Operation: Optimizes energy usage and reduces operational costs through efficient performance.
- Extended Equipment Life: Prevents wear and tear on connected components, thereby extending their lifespan.
Applications:
- Industrial Automation: Ideal for use in automated manufacturing lines, control systems, and general pneumatics, where reliable and efficient control of air flow is critical.
The Festo MFH-3-1/2 stands out as a testament to Festo’s commitment to innovation and quality in pneumatic solutions, offering a robust and versatile valve option for diverse industrial needs.
Technical Data
Feature | Specification |
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Valve function | 3/2, closed, monostable |
Actuation type | Electrical |
Width | 52 mm |
Standard nominal flow rate | 3700 l/min |
Pneumatic working port | G1/2 |
Operating voltage | Via solenoid coil, to be ordered separately |
Operating pressure | 0.15 MPa … 0.8 MPa |
1.5 bar … 8 bar | |
Structural design | Plate seat |
Reset method | Mechanical spring |
Certification | c UL us – Recognized (OL) |
Degree of protection | IP65 |
Nominal width | 14 mm |
Width dimension | 69 mm |
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 | 00991041 |
Lap | Underlap |
b-value | 0.3 |
Switching time off | 90 ms |
On switching time | 18 ms |
Max. positive test pulse with 0 signal | 2200 µs |
Max. negative test pulse on 1 signal | 3700 µs |
Coil characteristics | See solenoid coil, to be ordered separately |
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 |
LABS (PWIS) conformity | VDMA24364-B1/B2-L |
Storage temperature | -20 °C … 60 °C |
Temperature of medium | -10 °C … 60 °C |
Ambient temperature | -5 °C … 40 °C |
Product weight | 1100 g |
Electrical connection | Via F coil, to be ordered separately |
Type of mounting | Optionally: On terminal strip With through-hole |
Pilot exhaust air port 82 | M5 |
Pneumatic connection 1 | G1/2 |
Pneumatic connection 2 | G1/2 |
Pneumatic connection 3 | G1/2 |
Note on materials | RoHS-compliant |
Seals material | NBR |
Housing material | Die-cast aluminum |
Weight | 1.11 kg |
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