Festo AG & Co. KG

577492
solenoid valve
VUVS-LT20-M32U-MD-G18-F7

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Festo Data sheet

CriterionFeature
Valve function3/2 open, monostable
Type of actuationelectrical
Valve size21 mm
Standard nominal flow rate600 l/min
Operating pressure MPa0,25 - 1 MPa
Operating pressure2,5 - 10 bar
Design structurePoppet seat
Type of resetmechanical spring
Authorisationc UL us - Recognized (OL)
Nominal size5,2 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Manual overridedetenting
Pushing
Type of pilotingPiloted
Pilot air supplyInternal
Flow directionnon reversible
OverlapUnderlap
b value0,29
C value2,3 l/sbar
Switching time off24 ms
Switching time on10 ms
Max. positive test pulse with logic 01900 µs
Max. negative test pulse with logic 12700 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)
Vibration resistanceTransport application test at severity level 2 in accordance with FN 942017-4 and EN 60068-2-6
Shock resistanceShock test with severity level 2 in accordance with FN 942017-5 and EN 60068-2-27
Corrosion resistance classification CRC2 - Moderate corrosion stress
Medium temperature-5 - 60 °C
Pilot mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Ambient temperature-5 - 60 °C
Product weight112 g
Mounting typeon manifold rail
with through hole
Optional
Scavenging orifice connectionNon-ducted
Pilot exhaust port 82M5
Pneumatic connection, port 1G1/8
Pneumatic connection, port 2G1/8
Pneumatic connection, port 3G1/8
Materials noteConforms to RoHS
Material sealsHNBR
NBR
TPE-U(PU)
Material housingAluminium die cast
Painted
Material screwsGalvanised steel

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