Festo AG & Co. KG

575673
pneumatic valve
VUWS-L20-M32U-E-G18

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Festo Data sheet

CriterionFeature
Valve function3/2 open, monostable
Type of actuationpneumatic
Valve size21 mm
Standard nominal flow rate700 l/min
Operating pressure MPa-0,09 - 1 MPa
Operating pressure-0,9 - 10 bar
Design structurePiston slide
Type of resetAir spring
Authorisationc UL us - Recognized (OL)
Nominal size5,7 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Manual overrideNone
Type of pilotingdirect
Pilot air supplyexternal
Flow directionreversible
OverlapPositive overlap
Pilot pressure MPa0,25 - 1 MPa
Pilot pressure2,5 - 10 bar
Switching time off15 ms
Switching time on7 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-10 - 60 °C
Pilot mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Ambient temperature-10 - 60 °C
Product weight145 g
Mounting typeon manifold rail
with through hole
Optional
Scavenging orifice connectionNon-ducted
Pneumatic connection, port 1G1/8
Pneumatic connection, port 2G1/8
Pneumatic connection, port 3G1/8
Materials noteConforms to RoHS
Material sealsHNBR
NBR
Material housingAluminium die cast
Painted
Material Piston slideWrought Aluminium alloy
Material screwsGalvanised steel

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