546157 Festo Process & Media Valves

Product Details

• Design
  Diaphragm valve servo-controlled
• Type of mounting
  Line installation
• Medium pressure of liquid media
  0.5 bar ... 6 bar
• Type of control
  Pilot-controlled
• Temperature of liquid media
  5 °C ... 50 °C
• Switching time off
  12 ms
• Seals material
  NBR
• Max. torque for cover screw
  30 Nm
• Type code
  VZWM
• Fitting connection
  3/4 NPT
• Medium
  Compressed air as per ISO 8573-1:2010 [7:4:4] Neutral liquids
• Differential pressure
  0.5 bar
• Ambient temperature
  -10 °C ... 60 °C
• On switching time
  15 ms
• Note on materials
  Contains paint-wetting impairment substances RoHS-compliant
• Armature tube material
  High-alloy steel
• Max. tightening torque for coil fastening
  0.5 Nm
• Electrical connection
  Solenoid coil type MD-... , coil can be ordered as an accessory
• Flow direction
  Non-reversible
• Max. viscosity
  22 mm²/s
Standard nominal flow rate
10000 l/min
C value
39 l/sbar
CE marking (see declaration of conformity)
as per EU pressure equipment directive
Corrosion resistance class (CRC)
1 - Low corrosion stress
Actuation type
Electrical
Nominal width
27.5 mm
Medium pressure of gaseous media
0.5 bar ... 10 bar
Temperature of medium
-10 °C ... 60 °C
Response time "on" for liquid media
400 ms
Response time "off" for liquid media
930 ms
Housing material
Brass
Product weight
1220 g
Sealing principle
Soft
Mounting position
Preferably upright
Valve function
2/2, closed, monostable
Symbol
00995681
Flow rate Kv
8.5 m³/h
b-value
0.5
Material number of housing
2.0402
Max. tightening torque for connecting thread
200 Nm

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