Product Model

mfh-5-1/4-s-npt

In Stock
Last updated: 2025/4/21
Festo mfh-5-1/4-s-npt

Selling Points

  • 1High Flow Rate: The MFH-5-1/4-S-NPT solenoid valve offers a standard nominal flow rate of 1000 l/min, making it suitable for high-demand applications.
  • 2Electric Actuation: This valve is electrically actuated, providing precise control and quick switching times of 29 ms off and 9 ms on.
  • 3Robust Design: Constructed with a poppet seat design and mechanical spring reset, the valve ensures reliable operation and long service life.
  • 4Explosion Protection: Certified for various explosion protection classes, including Class I, Div. 1 and Class II, Div. 1, making it safe for hazardous environments.
  • 5Versatile Mounting Options: The valve can be mounted either on a manifold rail or through a hole, offering flexibility in installation.
Product Details
mfh-5-1/4-s-npt
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
5/2, monostable
Actuation type
Electrical
Width
30.5mm
Standard nominal flow rate
1000l/min
Pneumatic working port
1/4 NPT
Operating voltage
Via solenoid coil, to be ordered separately
Operating pressure
0bar 8bar
Structural design
Plate seat
Reset method
Mechanical spring
Certification
c UL us - Recognized (OL)
Degree of protection
IP65
Nominal width
7mm
Width dimension
32mm
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Manual override
Detenting
Type of control
Pilot-controlled
Pilot air supply port
External
Flow direction
Non-reversible
Symbol
00991024
Lap
Underlap
Pilot pressure MPa
0.15MPa 0.8MPa
Pilot pressure
1.5bar 8bar
b-value
0.19
C value
4.49l/sbar
Switching time off
29ms
On switching time
9ms
Max. positive test pulse with 0 signal
2200μs
Max. negative test pulse on 1 signal
3700μs
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-B2-L
Storage temperature
-20°C 60°C
Temperature of medium
-10°C 60°C
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-5°C 40°C
Product weight
290g
Electrical connection
Via F coil, to be ordered separately
Type of mounting
Optionally: On terminal strip With through-hole
Pilot exhaust air port 84
M5
Pilot air port 14
10-32 UNF-2B
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
1/4 NPT
Pneumatic connection 3
1/4 NPT
Pneumatic connection 4
1/4 NPT
Pneumatic connection 5
1/4 NPT
Note on materials
RoHS-compliant
Seals material
NBR TPE-U(PU)
Housing material
Die-cast aluminum
Manufacturer ID
12618

Specifications may be subject to change without notice