577259 Festo Directional Control Valves

Product Details

• Note on materials
  RoHS-compliant
• Actuation type
  Electrical
• Operating pressure
  3 bar ... 10 bar
• Certification
  c UL us - Recognized (OL)
• Mounting position
  Any
• Flow direction
  Non-reversible
• b-value
  0.4
• Changeover time
  26 ms
• Switching time off
  52 ms
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Temperature of medium
  -20 °C ... 60 °C
• Venting hole connection
  Not ducted
• Seals material
  NBR
• Lap
  Overlap
• Standard nominal flow rate
  1250 l/min
• Design
  Piston gate valve
• Sealing principle
  Soft
• Type of control
  Pilot-controlled
• C value
  5.2 l/sbar
• Coil characteristics
  See solenoid coil, to be ordered separately
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-20 °C ... 60 °C
Pneumatic connection 2
NAMUR connection diagram
Pneumatic connection 5
G1/4
Valve function
5/3, closed
Width
32 mm
Pneumatic working port
NAMUR connection diagram
Reset method
Mechanical spring
Conforms to standard
VDI/VDE 3845 (NAMUR)
Pilot air supply port
Internal
Symbol
00991080
Duty cycle
100%
Certificate issuing authority
DNVGL-TAA000011J
Product weight
345 g
Pneumatic connection 1
G1/4
Pneumatic connection 4
NAMUR connection diagram
Housing material
Wrought aluminum alloy
Operating voltage
Via solenoid coil, to be ordered separately
Exhaust air function
With flow control option
Type code
VSNC
Manual override
Detenting Non-detenting
Signal status display
With accessories
On switching time
13 ms
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Type of mounting
With through-hole
Pneumatic connection 3
G1/4
Material of screws
High-alloy stainless steel

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