Festo AG & Co. KG

577531
pneumatic valve
VUWS-LT20-T32H-M-G18

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Festo Data sheet

CriterionFeature
Valve function2x3/2 open/closed, monostable
Type of actuationpneumatic
Valve size21 mm
Standard nominal flow rate600 l/min
Operating pressure MPa-0,09 - 1 MPa
Operating pressure-0,9 - 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 overrideNone
Type of pilotingdirect
Pilot air supplyInternal
Flow directionnon reversible
OverlapUnderlap
Pilot pressure MPa0,15 - 1 MPa
Pilot pressure1,5 - 10 bar
Switching time off19 ms
Switching time on6 ms
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 weight190 g
Mounting typeon manifold rail
with through hole
Optional
Scavenging orifice connectionNon-ducted
Pilot air port 10M5
Pilot air port 14M5
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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