4514743 Festo Directional Control Valves

Product Details

• Degree of protection
  IP65
• Mounting position
  Any
• Safety function
  Safe venting
• Standard nominal flow rate 2-3
  1467 l/min
• Corrosion resistance class (CRC)
  4 - Particularly high corrosion stress
• Seals material
  NBR
• Operating pressure
  1 bar ... 8 bar
• Pneumatic working port
  1/4 NPT
• Design
  Pilot-controlled piston poppet valve
• Type of control
  Pilot-controlled
• Information on operating pressure
  0 - 0.8 MPa with ext. pilot air
• On switching time
  24 ms
• Ambient temperature
  -25 °C ... 60 °C
• Note on materials
  Contains paint-wetting impairment substances RoHS-compliant
• Housing material
  Aluminum, ematal coated
• Actuation type
  Electrical
• Type code
  VOFC
• Symbol
  00992275
• Switching time off
  18 ms
• Product weight
  550 g
Pneumatic connection 2
1/4 NPT
Width
51 mm
Nominal width
6 mm
Manual override
None
Pilot air supply port
External Internal
Flow rate for piston valve exhausting
1.4 m³/h
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Pneumatic connection 3
1/4 NPT
Valve function
3/2, closed, monostable
Standard nominal flow rate
766 l/min
Reset method
Mechanical spring
Sealing principle
Hard
Flow direction
Non-reversible
Safety integrity level (SIL)
Up to SIL 3 high demand mode Up to SIL 3 low demand mode
Flow rate for piston valve pressurization
0.72 m³/h
Certificate issuing authority
German Technical Control Board (TÜV) V496.01/16
Temperature of medium
-25 °C ... 60 °C
Pneumatic connection 1
1/4 NPT

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