8067678 Festo Proportional Valves

Product Details

• KC characters
  KC EMC
• Output pressure 2
  -0.1 MPa ... 0.1 MPa
• Actuation type
  Electrical
• Storage temperature
  -20 °C ... 70 °C
• Absolute accuracy in ± %FS at room temperature
  0.75 %FS
• Inlet pressure 1 psi
  0 psi ... 29 psi
• Inlet pressure 1 MPa
  0 MPa ... 0.2 MPa
• Sealing principle
  Soft
• Pneumatic connection 1
  QS-4
• Inlet pressure 1
  0 bar ... 2 bar
• Hysteresis in ± %FS
  0.25 %FS
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
• Mounting position
  Any
• Dimensions W x L x H
  18 mm x 60.5 mm x 85 mm
• Seals material
  NBR
• Standard nominal flow rate
  ≥ 17 l/min
• Temperature coefficient
  0.05 %/K
• Degree of protection
  IP65
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Reference value
  4 - 20 mA
Short-circuit protection
For all electrical connections
Housing material
PA-reinforced
Inlet pressure 3
-1 bar
Reset method
Mechanical spring
Ambient temperature
0 °C ... 50 °C
Temperature of medium
5 °C ... 50 °C
Type of mounting
Optionally: With accessories
Linearity error FS
0.5 %
Product weight
70 g
Type code
VEAB
Analog output signal range
4 - 20 mA
Type of control
Direct
Valve function
3-way proportional pressure control valve
Symbol
00995607
Pneumatic connection 3
QS-4
Standard nominal flow rate 2-3
≥ 13 l/min
Repetition accuracy in ± %FS
0.4 %FS
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Nominal operating voltage DC
24 V
Residual ripple
10 %
Safety instructions
VEAA/VEAB safety position: if the electrical power supply is lost, the outlet pressure is maintained in uncontrolled form, it may increase or fall – pneumatic valve blocked.
Pneumatic connection 2
QS-4
Outlet pressure 2
-1 bar ... 1 bar
Information on operating and pilot media
Operation with oil lubrication not possible
CE marking (see declaration of conformity)
As per EU EMC directive
DC operating voltage range
19 V ... 29 V
Max. electrical power consumption
1 W
Display type
LED
Electrical connection
4-pin as per EN 60947-5-2
Certification
RCM compliance mark
Precision analog output in ± %FS
2 %FS
Reverse polarity protection
for all electrical connections

Related documents 8067678 Specs