577493 Festo Directional Control Valves

Product Details

• Valve function
  3/2, open, monostable
• Valve size
  21 mm
• Certification
  c UL us - Recognized (OL)
• Sealing principle
  Soft
• Type of control
  Pilot-controlled
• Pilot pressure
  2.5 bar ... 10 bar
• Max. positive test pulse with 0 signal
  1900 µs
• Vibration resistance
  Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
• Ambient temperature
  -5 °C ... 60 °C
• Pilot exhaust air port 82
  M5
• Pneumatic connection 3
  G1/8
• Housing material
  Die-cast aluminum Painted
• Actuation type
  Electrical
• Reset method
  Mechanical spring
• Pilot air supply port
  External
• Symbol
  00992803
• On switching time
  10 ms
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Pilot medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Venting hole connection
  Not ducted
Pneumatic connection 2
G1/8
Note on materials
RoHS-compliant
Material of screws
Steel, galvanized
Pneumatic working port
G1/8
Exhaust air function
With flow control option
Manual override
Detenting Non-detenting
b-value
0.29
Max. negative test pulse on 1 signal
2700 µs
Temperature of medium
-5 °C ... 60 °C
Product weight
112 g
Seals material
HNBR TPE-U(PU)
Standard nominal flow rate
600 l/min
Operating pressure
-0.9 bar ... 10 bar
Type code
VUVS
Mounting position
Any
Flow direction
Non-reversible
C value
2.3 l/sbar
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Type of mounting
Optionally: With through-hole
Pneumatic connection 1
G1/8
Lap
Underlap
Design
Plate seat
Nominal width
5.2 mm
Switching time off
24 ms
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Pilot air port 12
M5

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