Festo AG & Co. KG

575690
pneumatic valve
VUWS-L20-P53U-M-G18

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Festo Data sheet

CriterionFeature
Valve function5/3 pressurised
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 structurePiston slide
Type of resetmechanical spring
Authorisationc UL us - Recognized (OL)
Nominal size4,8 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Manual overrideNone
Type of pilotingdirect
Pilot air supplyInternal
Flow directionreversible
OverlapPositive overlap
Pilot pressure MPa0,25 - 1 MPa
Pilot pressure2,5 - 10 bar
Switching time off43 ms
Switching time on10 ms
Switching time reversal21 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 weight207 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
Pneumatic connection, port 4G1/8
Pneumatic connection, port 5G1/8
Materials noteConforms to RoHS
Material sealsHNBR
NBR
Material housingAluminium die cast
Painted
Material Piston slideHigh alloy steel, non-corrosive
Material screwsGalvanised steel

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