8031817 Festo Directional Control Valves

Product Details

• Valve function
  5/3, connection 4 pressurized, 2 exhausted
• Actuation type
  Electrical
• Degree of protection
  IP65 NEMA 4
• Sealing principle
  Soft
• Flow rate of pneumatic valve on individual sub-base
  400 l/min
• Pilot pressure MPa
  0.3 MPa ... 1 MPa
• Standard nominal flow rate
  370 l/min
• Lap
  Underlap
• Width
  18 mm
• Reset method
  Mechanical spring Electrical actuation
• Nominal width
  5 mm
• Mounting position
  Any
• Flow direction
  Non-reversible
• Pilot pressure
  3 bar ... 10 bar
• Duty cycle
  100%
• Nominal operating voltage DC
  24 V
• Contamination level
  3
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Temperature of medium
  -5 °C ... 50 °C
Product weight
172 g
Pneumatic connection 3
Sub-base, size 18 mm as per ISO 15407-2
Pneumatic connection 5
Sub-base, size 18 mm as per ISO 15407-2
Design
Piston gate valve
Certification
c UL us - Recognized (OL)
Manual override
Detenting Covered
Optimized flow rate of pneumatic valve pneumatically concatenated flow
370 l/min
Asymmetrical switching time off
28 ms for control side 12
Coil characteristics
24 V DC: 1.6 W
Certificate issuing authority
UL MH19482
Corrosion resistance class (CRC)
0 - No corrosion stress
Noise level
85 dB(A)
Type of mounting
On sub-base
Pneumatic connection 4
Sub-base, size 18 mm as per ISO 15407-2
Seals material
FPM NBR
Operating pressure
-0.9 bar ... 10 bar
Operating voltage
24V DC
Pneumatic working port
Sub-base, size 18 mm as per ISO 15407-2 G1/8
Type code
VSVA
Pilot air supply port
External Internal
Optimized flow rate of pneumatic valve, pneumatically concatenated flow
430 l/min
Asymmetrical switching time on
12 ms for control side 12 9 ms for control side 14
Ambient temperature
-5 °C ... 50 °C
Pilot air port 12/14
Sub-base, size 18 mm as per ISO 15407-2
Pneumatic connection 2
Sub-base, size 18 mm as per ISO 15407-2
Material of screws
Steel, galvanized
Exhaust air function
With flow control option Via individual sub-base
Type of control
Pilot-controlled
Symbol
00992924
Signal status display
LED
Max. negative test pulse on 1 signal
800 µs
Permissible voltage fluctuations
+/- 10 %
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Max. tightening torque for valve mounting
0.8 Nm ... 1.2 Nm
Pilot exhaust air port 82/84
Optionally: Not ducted
Housing material
Die-cast aluminum PA
Max. positive test pulse with 0 signal
1500 µs
Surge resistance
2.5 kV
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Relative air humidity
0 - 90 %
Electrical connection
4-pin as per ISO 15407-2
Pneumatic connection 1
Sub-base, size 18 mm as per ISO 15407-2
Note on materials
RoHS-compliant

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