3488211 Festo Mechanical & Manual Valves

Product Details

• Exhaust air function
  With flow control option
• Symbol
  00995945
• Switching position indication
  with accessories
• Actuating torque
  0.9 Nm
• Type of mounting
  Optionally: With through-hole
• Standard nominal flow rate
  800 l/min
• Nominal width
  6 mm
• Application note
  Operate by hand only
• Underlap
  yes
• Explosion prevention and protection
  Zone 2 (ATEX) Zone 22 (ATEX)
• Temperature of medium
  -20 °C ... 80 °C
• Note on materials
  Free of copper and PTFE RoHS-compliant
• Lever material
  PA
• Valve function
  4/3, exhausted
• 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.
• Actuator lock
  can be closed with accessories
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Pneumatic connection 1
  G1/8
• Pneumatic connection 2
  G1/8
• Housing material
  PA
Actuation type
Manual
Pneumatic working port
G1/8
Type code
VHER
Sealing principle
Hard
Flow direction
Non-reversible
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Product weight
125 g
Pneumatic connection 3
G1/8
Seals material
NBR
Width
42 mm
Operating pressure
0 bar ... 10 bar
Design
Rotary gate valve
Type of control
Direct
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Ambient temperature
-20 °C ... 80 °C
Pneumatic connection 4
G1/8

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