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FESTO
Pneumatic valves and valve manifolds
Directional control valves
vuws-lt20-t32u-m-n18
FESTO
Directional control valves
vuws-lt20-t32u-m-n18
Product Model
vuws-lt20-t32u-m-n18
Material Number
577537
Product ID
15184
Stock on Request
Last updated: 8/29/2026
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Valve function
2x3/2, open, monostable
Actuation type
Pneumatic
Valve size
21mm
Standard nominal flow rate
600l/min
Pneumatic working port
1/8 NPT
Operating pressure
-0.9bar 10bar
Structural design
Plate seat
Reset method
Mechanical spring
Certification
c UL us - Recognized (OL)
Nominal width
5.2mm
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Manual override
None
Type of control
Direct
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00995851
Lap
Underlap
Pilot pressure MPa
0.15MPa 1MPa
Pilot pressure
1.5bar 10bar
Switching time off
18ms
On switching time
6ms
Explosion prevention and protection
Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom class
Class 6 according to ISO 14644-1
Temperature of medium
-10°C 60°C
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-5°C 60°C
Product weight
191g
Type of mounting
Optionally: On terminal strip With through-hole
Venting hole connection
Not ducted
Pilot air port 10
10-32 UNF-2B
Pneumatic connection 1
1/8 NPT
Pneumatic connection 2
1/8 NPT
Pneumatic connection 3
1/8 NPT
Note on materials
RoHS-compliant
Seals material
HNBR NBR TPE-U(PU)
Housing material
Die-cast aluminum Painted
Material of screws
Steel, galvanized
Manufacturer ID
577537
vuws-lt20-t32u-m-n18 Festo | INDSLT
