4514749 Festo Directional Control Valves

Product Details

• Design
  Pilot-controlled piston poppet valve
• Manual override
  None
• Safety function
  Safe venting
• Standard nominal flow rate 2-3
  3462 l/min
• Temperature of medium
  -25 °C ... 60 °C
• Pneumatic connection 3
  G1/2
• Actuation type
  Electrical
• Standard nominal flow rate
  2686 l/min
• Sealing principle
  Hard
• Pilot air supply port
  External Internal
• Safety integrity level (SIL)
  Up to SIL 3 high demand mode Up to SIL 3 low demand mode
• Switching time off
  14 ms
• Operating pressure
  2 bar ... 8 bar
• Pneumatic working port
  G1/2
• Mounting position
  Any
• Type of control
  Pilot-controlled
• Symbol
  00992275
• Flow rate for piston valve pressurization
  2.4 m³/h
• Certificate issuing authority
  German Technical Control Board (TÜV) V496.01/16
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
Seals material
NBR
Valve function
3/2, closed, monostable
Nominal width
12 mm
Degree of protection
IP65
Flow rate for piston valve exhausting
3.3 m³/h
Ambient temperature
-25 °C ... 60 °C
Pneumatic connection 2
G1/2
On switching time
25 ms
Width
51 mm
Reset method
Mechanical spring
Type code
VOFC
Flow direction
Non-reversible
Information on operating pressure
0 - 0.8 MPa with ext. pilot air
Corrosion resistance class (CRC)
4 - Particularly high corrosion stress
Pneumatic connection 1
G1/2
Housing material
Aluminum, ematal coated
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Product weight
880 g
Note on materials
Contains paint-wetting impairment substances RoHS-compliant

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