4514741 Festo Directional Control Valves

Product Details

• Width
  51 mm
• Degree of protection
  IP65
• Symbol
  00992275
• Information on operating pressure
  0 - 0.8 MPa with ext. pilot air
• On switching time
  24 ms
• Corrosion resistance class (CRC)
  4 - Particularly high corrosion stress
• Pneumatic connection 1
  G1/4
• Pneumatic connection 3
  G1/4
• Operating pressure
  1 bar ... 8 bar
• Standard nominal flow rate
  766 l/min
• Reset method
  Mechanical spring
• Mounting position
  Any
• Flow direction
  Non-reversible
• Switching time off
  18 ms
• Product weight
  550 g
• Housing material
  Aluminum, ematal coated
• Actuation type
  Electrical
• Pneumatic working port
  G1/4
• Nominal width
  6 mm
• Pilot air supply port
  External Internal
Safety integrity level (SIL)
Up to SIL 3 high demand mode Up to SIL 3 low demand mode
Flow rate for piston valve exhausting
1.4 m³/h
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Pneumatic connection 2
G¼
Valve function
3/2, closed, monostable
Design
Pilot-controlled piston poppet valve
Sealing principle
Hard
Type of control
Pilot-controlled
Safety function
Safe venting
Standard nominal flow rate 2-3
1467 l/min
Certificate issuing authority
German Technical Control Board (TÜV) V496.01/16
Ambient temperature
-25 °C ... 60 °C
Temperature of medium
-25 °C ... 60 °C
Type code
VOFC
Manual override
None
Flow rate for piston valve pressurization
0.72 m³/h
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Seals material
NBR

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