173178 Festo Directional Control Valves

Product Details

• Valve function
  5/3, exhausted
• Type of control
  Direct
• b-value
  0.5
• On switching time
  6 ms
• Width
  17.8 mm
• Reset method
  Mechanical spring
• Exhaust air function
  With flow control option
• Flow direction
  Reversible
• Actuation type
  Pneumatic
• Design
  Piston gate valve
• Nominal width
  5 mm
• Mounting position
  Any
• C value
  1.54 l/sbar
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Pilot medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Pneumatic connection 1
  Sub-base
• Pneumatic connection 4
  Sub-base
• Housing material
  Die-cast aluminum
• Lap
  Overlap
• Operating pressure
  -0.9 bar ... 10 bar
Width dimension
18 mm
Pneumatic working port
Sub-base
Certification
UL - Recognized (OL)
Manual override
None
Pilot pressure
3 bar ... 8 bar
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Temperature of medium
-5 °C ... 50 °C
Type of mounting
On sub-base
Pneumatic connection 2
Sub-base
Seals material
HNBR NBR
Standard nominal flow rate
350 l/min
Type code
VL
Sealing principle
Soft
Pilot air supply port
External
Symbol
00991021
Switching time off
22 ms
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Noise level
75 dB(A)
Product weight
85 g
Pneumatic connection 3
Sub-base
Pneumatic connection 5
Sub-base
Vibration resistance
Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6
Storage temperature
-20 °C ... 40 °C
Ambient temperature
-5 °C ... 50 °C
Pilot air port 12
Sub-base
Pilot air port 14
Sub-base
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Note on materials
RoHS-compliant

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