8031814 Festo Directional Control Valves

Product Details

• Standard nominal flow rate
  380 l/min
• Reset method
  Mechanical spring Electrical actuation
• Mounting position
  Any
• Pilot air supply port
  External
• Flow rate of pneumatic valve on individual sub-base
  390 l/min
• Duty cycle
  100%
• Surge resistance
  2.5 kV
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Temperature of medium
  -5 °C ... 50 °C
• Ambient temperature
  -5 °C ... 50 °C
• Pilot air port 12/14
  Sub-base, size 18 mm as per ISO 15407-2
• Pneumatic connection 1
  Sub-base, size 18 mm as per ISO 15407-2
• Seals material
  FPM NBR
• Valve function
  5/3, exhausted
• Actuation type
  Electrical
• Operating voltage
  24V DC
• Nominal width
  5 mm
• Flow direction
  Non-reversible
• Asymmetrical switching time off
  37 ms for control side 12
• Coil characteristics
  24 V DC: 1.6 W
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Product weight
170 g
Pilot exhaust air port 82/84
Optionally: Not ducted
Pneumatic connection 5
Sub-base, size 18 mm as per ISO 15407-2
Material of screws
Steel, galvanized
Pilot pressure MPa
0.3 MPa ... 1 MPa
Design
Piston gate valve
Type code
VSVA
Type of control
Pilot-controlled
Manual override
Detenting Non-detenting
Optimized flow rate of pneumatic valve, pneumatically concatenated flow
430 l/min
Optimized flow rate of pneumatic valve pneumatically concatenated flow
380 l/min
Max. positive test pulse with 0 signal
1500 µs
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Relative air humidity
0 - 90 %
Type of mounting
On sub-base
Pneumatic connection 3
Sub-base, size 18 mm as per ISO 15407-2
Note on materials
RoHS-compliant
Operating pressure
-0.9 bar ... 10 bar
Width
18 mm
Degree of protection
IP65 NEMA 4
Exhaust air function
With flow control option Via individual sub-base
Symbol
00992824
Signal status display
LED
Max. negative test pulse on 1 signal
800 µs
Nominal operating voltage DC
24 V
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Corrosion resistance class (CRC)
0 - No corrosion stress
Noise level
85 dB(A)
Lap
Overlap
Pneumatic working port
Sub-base, size 18 mm as per ISO 15407-1 G1/8
Sealing principle
Soft
Pilot pressure
3 bar ... 10 bar
Asymmetrical switching time on
10 ms for control side 14 13 ms for control side 12
Contamination level
3
Permissible voltage fluctuations
+/- 10 %
Max. tightening torque for valve mounting
0.8 Nm ... 1.2 Nm
Electrical connection
4-pin as per ISO 15407-2
Pneumatic connection 2
Sub-base, size 18 mm as per ISO 15407-2
Pneumatic connection 4
Sub-base, size 18 mm as per ISO 15407-2
Housing material
Die-cast aluminum PA

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