536051 Festo Directional Control Valves

Product Details

• Type code
  VL
• Pilot air supply port
  External
• Switching time off
  28 ms
• Type of ignition protection for gas
  Ex h IIC T4 Gb
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Storage temperature
  -40 °C ... 60 °C
• Pilot air port 12
  G1/8
• Pneumatic connection 3
  G3/8
• Housing material
  Die-cast aluminum
• Width
  40 mm
• Design
  Piston gate valve
• Valve function
  5/3, exhausted
• Manual override
  None
• Symbol
  00991021
• On switching time
  7 ms
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Temperature of medium
  -10 °C ... 60 °C
• Pneumatic connection 1
  G3/8
• Pneumatic connection 5
  G3/8
• Actuation type
  Pneumatic
Operating pressure
-0.9 bar ... 10 bar
Exhaust air function
With flow control option
Mounting position
Any
Max. switching frequency
3 Hz
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T130°C Db
Corrosion resistance class (CRC)
1 - Low corrosion stress
Product weight
680 g
Pilot air port 14
G1/8
Seals material
NBR
Pneumatic working port
G3/8
Nominal width
12 mm
Sealing principle
Soft
Type of control
Direct
Changeover time
83 ms
Explosive ambient temperature
-10°C <= Ta <= +60°C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-10 °C ... 60 °C
Pneumatic connection 2
G3/8
Pneumatic connection 4
G3/8
Lap
Overlap
Standard nominal flow rate
2200 l/min
Reset method
Mechanical spring
Width dimension
41 mm
Flow direction
Reversible
Pilot pressure
3 bar ... 10 bar
ATEX category for dust
II 2D
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Type of mounting
With through-hole
Note on materials
RoHS-compliant

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