3520389 Festo Mechanical & Manual Valves

Product Details

• Information on operating pressure
  Vacuum operation at connection 3 only In dual pressure mode, the pressure at connection 1 must be higher than at connection 3.
• Standard nominal flow rate
  1500 l/min
• Design
  Rotary gate valve
• Application note
  Operate by hand only
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Pneumatic connection 1
  NPT1/4-18
• Pneumatic connection 4
  NPT1/4-18
• Seals material
  NBR
• Actuation type
  Manual
• Type code
  VHER
• Underlap
  yes
• Flow direction
  Non-reversible
• Product weight
  510 g
• Housing material
  Die-cast aluminum
• Valve function
  4/3, closed
• Pneumatic working port
  NPT1/4-18
• Exhaust air function
  With flow control option
• Switching position indication
  with accessories
• Ambient temperature
  -20 °C ... 80 °C
• Type of mounting
  Optionally: With through-hole
Note on materials
Free of copper and PTFE RoHS-compliant
Lever material
Die-cast aluminum
Width
56 mm
Operating pressure
0 bar ... 10 bar
Nominal width
8 mm
Symbol
00995942
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Temperature of medium
-20 °C ... 80 °C
Pneumatic connection 2
NPT1/4-18
Sealing principle
Hard
Type of control
Direct
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Actuating torque
2 Nm
Pneumatic connection 3
NPT1/4-18

Related documents 3520389 Specs