4414811 Festo Pneumatic Components

Product Details

• Valve function
  5/3, closed
• Actuation type
  Manual
• Type code
  VHEF
• Symbol
  00995890
• Product weight
  268 g
• Pneumatic connection 2
  1/4 NPT
• Housing material
  Wrought aluminum alloy, anodized
• Width
  20 mm
• Standard nominal flow rate
  1200 l/min
• Application note
  Operate by hand only
• Exhaust air function
  With flow control option
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:-:-]
• Ambient temperature
  -10 °C ... 60 °C
• Pneumatic connection 5
  1/4 NPT
• Lever material
  PA-reinforced
• Operating pressure
  -0.95 bar ... 10 bar
• Pneumatic working port
  1/4 NPT
• Nominal width
  7 mm
• Sealing principle
  Soft
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
Temperature of medium
-10 °C ... 60 °C
Actuating torque
0.7 Nm
Type of mounting
Optionally: With through-hole
Seals material
NBR
Lap
Overlap
Design
Piston gate valve
Mounting position
Any
Flow direction
Reversible
Pneumatic connection 1
1/4 NPT
Note on materials
RoHS-compliant
Cover material
PA-reinforced
Max. force on actuator
200 N
Max. transverse load on actuator
200 N
Reset method
Mechanical spring
Type of control
Direct
Max. switching frequency
0.5 Hz
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
1 - Low corrosion stress
Pneumatic connection 3
1/4 NPT
Pneumatic connection 4
1/4 NPT

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