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Festo 7803 Pneumatic Valve

7803 Pneumatic valve VL/O-3-1/8-B
SKU: VL/O-3-1/8-B
Manufacturer: Festo
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CriterionFeature
Valve function3/2 open/closed, monostable
Type of actuationpneumatic
Width26 mm
Standard nominal flow rate500 l/min
Operating pressure-0,95 - 10 bar
Design structurePoppet seat
Type of resetmechanical spring
Protection classIP65
Nominal size5 mm
Grid dimension27 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Type of pilotingdirect
Pilot air supplyexternal
Flow directionreversible with restrictions
Freedom from overlapNo
Safety functionExhausting
Note on forced dynamisationSwitching frequency at least once a week
Pilot pressure1 - 10 bar
Max. switching frequency12 Hz
Switching time off10 ms
Switching time on4 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
Storage temperature-20 - 60 °C
Medium temperature-10 - 60 °C
Pilot mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Ambient temperature-10 - 60 °C
Probability of Failure per Hour in [1/h].1,00000000E-08
Product weight150 g
Mounting typeOptional
on manifold rail
with through hole
Pilot air connection: 110G1/8
Pilot air port 12G1/8
Pneumatic connection, port 1G1/8
Pneumatic connection, 11G1/8
Pneumatic connection, port 2G1/8
Pneumatic connection, port 3G1/8
Pneumatic connection, 33G1/8
Materials noteConforms to RoHS
Materials information for sealsNBR
Materials information, housingAluminium die cast