8122789 Festo Directional Control Valves

8122789 Product Details

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

Product condition

Related documents 8122789 Specs