8122778 Festo Directional Control Valves

Product Details

• Material of spring
  High-alloy stainless steel
• Note on relative air humidity
  at ambient temperature
• Standard nominal flow rate
  5.5 l/min
• Exhaust air function
  With flow control option
• Flow direction
  Reversible
• Information on operating and pilot media
  Operation with oil lubrication not possible
• Type of mounting
  With through-hole
• Note on switching time on
  <= 6 ms at 0 < p < 6 bar, <= 13 ms at -1 < p < 0 bar
• Information on operating pressure
  Operating pressure at port 3: -1 to 0 bar only
• Sealing principle
  Soft
• Switching time off
  ≤ 6 ms
• Operating medium
  Compressed air to ISO 8573-1:2010 [6:4:1]
• Product weight
  4.5 g
• Housing material
  PBT
• Relative air humidity
  70 %
• Pneumatic working port
  Sub-base
• Type code
  VOVK
• Type of control
  Electrical
• Duty cycle
  100% within 500 h
• Electrical power consumption
  ≤ 0.5 W
Ambient temperature
5 °C ... 50 °C
Pneumatic connection 3
Sub-base
Cv value
0.006 Gal/min US
Operating pressure
-1 bar ... 7 bar
Note on switching time off
At –1 < p < 6 bar
Width
5.9 mm
Reset method
Mechanical spring
Nominal width
0.36 mm
Manual override
None
On switching time
≤ 13 ms
Symbol
00992967
Corrosion resistance class (CRC)
1 - Low corrosion stress
Electrical connection
2-pin
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Valve function
3/2, closed, monostable
Nominal operating voltage DC
24 V
Actuation type
Electrical
Design
Connection direction to the front Poppet valve with return spring
Degree of protection
IP40
Mounting position
Any
Max. switching frequency
10 Hz
Permissible voltage fluctuations
+/- 10 %
Temperature of medium
5 °C ... 50 °C
Pneumatic connection 1
Sub-base

Related documents 8122778 Specs