577538 Festo Directional Control Valves

Product Details

• Valve size
  21 mm
• Reset method
  Mechanical spring
• Mounting position
  Any
• Pilot air supply port
  Internal
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Product weight
  190 g
• Lap
  Underlap
• Design
  Plate seat
• Type code
  VUWS
• Flow direction
  Non-reversible
• Switching time off
  19 ms
• Vibration resistance
  Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
• Pilot medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Pilot air port 14
  10-32 UNF-2B
• Pneumatic connection 1
  1/8 NPT
• Seals material
  HNBR TPE-U(PU)
• Valve function
  2x3/2, open/closed, monostable
• Standard nominal flow rate
  600 l/min
• Certification
  c UL us - Recognized (OL)
• Exhaust air function
  With flow control option
Symbol
00995853
On switching time
6 ms
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Ambient temperature
-5 °C ... 60 °C
Venting hole connection
Not ducted
Pneumatic connection 2
1/8 NPT
Actuation type
Pneumatic
Operating pressure
-0.9 bar ... 10 bar
Sealing principle
Soft
Pilot pressure
1.5 bar ... 10 bar
Explosion prevention and protection
Observe the information on the certificate Zone 22 (ATEX)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Pilot air port 10
10-32 UNF-2B
Note on materials
RoHS-compliant
Material of screws
Steel, galvanized
Pneumatic working port
1/8 NPT
Nominal width
5.2 mm
Manual override
None
Type of control
Direct
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Temperature of medium
-5 °C ... 60 °C
Type of mounting
Optionally: With through-hole
Pneumatic connection 3
1/8 NPT
Housing material
Die-cast aluminum Painted

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