Festo AG & Co. KG

15902
solenoid valve
MFH-5-1/4-S-B
With manual override, without solenoid coil or socket. Solenoid coil and socket should be ordered separately.

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Festo Data sheet

CriterionFeature
Valve function5/2 monostable
Type of actuationelectrical
Width32 mm
Standard nominal flow rate1300 l/min
Operating pressure MPa0 - 1 MPa
Operating pressure0 - 10 bar
Design structurePoppet seat
Type of resetmechanical spring
Nominal size7 mm
Grid dimension33 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Manual overridePushing
Type of pilotingPiloted
Pilot air supplyexternal
Flow directionnon reversible
OverlapUnderlap
Pilot pressure MPa0,15 - 0,8 MPa
Pilot pressure1,5 - 8 bar
b value0,29
C value5,5 l/sbar
Max. switching frequency3 Hz
Switching time off36 ms
Switching time on12 ms
Max. positive test pulse with logic 02200 µs
Max. negative test pulse with logic 13700 µs
Operating mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC1 - Low corrosion stress
Storage temperature-40 - 60 °C
Medium temperature-10 - 60 °C
Pilot mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Ambient temperature-5 - 40 °C
Product weight300 g
Electrical connectionVia F coil, must be ordered separately
Mounting typeOn PR manifold
with through hole
Optional
Pilot exhaust port 84M5
Pilot air port 14G1/8
Pneumatic connection, port 1G1/4
Pneumatic connection, port 2G1/4
Pneumatic connection, port 3G1/4
Pneumatic connection, port 4G1/4
Pneumatic connection, port 5G1/4
Materials noteConforms to RoHS
Material sealsNBR
TPE-U(PU)
Material housingAluminium die cast

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