536021 Festo Directional Control Valves

Product Details

• Design
  Piston gate valve
• Lap
  Overlap
• Width
  65 mm
• Operating pressure
  -0.9 bar ... 16 bar
• Exhaust air function
  With flow control option
• ISO code
  306
• On switching time
  17 ms
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Mounting position
  Any
• Type code
  VL
• Actuation type
  Pneumatic
• Sealing principle
  Soft
• Pilot pressure
  3 bar ... 16 bar
• ATEX category gas
  II 2G
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Type of mounting
  On sub-base With through-hole and screw
• Pneumatic connection 2
  Sub-base, size 3 as per ISO 5599-1
• Housing material
  Die-cast aluminum
• Valve function
  5/3, closed
Standard nominal flow rate
4100 l/min
Reset method
Mechanical spring
Manual override
None
Switching time off
61 ms
Type of (ignition) protection for dust
Ex h IIIC T130°C Db
Explosive ambient temperature
-10°C <= Ta <= +60°C
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Pilot air port 14
Sub-base, size 3 as per ISO 5599-1
Note on materials
RoHS-compliant
Pneumatic working port
Sub-base, size 3 as per ISO 5599-1 G1/2
Width dimension
71 mm
Type of control
Direct
Symbol
00991018
ATEX category for dust
II 2D
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Vibration resistance
Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6
Product weight
910 g
Pneumatic connection 1
Sub-base, size 3 as per ISO 5599-1
Seals material
HNBR NBR
Nominal width
14.5 mm
Conforms to standard
ISO 5599-1
Flow direction
Reversible
Type of ignition protection for gas
Ex h IIC T4 Gb
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Noise level
85 dB(A)
Ambient temperature
-10 °C ... 60 °C
Pneumatic connection 3
Sub-base, size 3 as per ISO 5599-1
Pneumatic connection 5
Sub-base, size 3 as per ISO 5599-1
Temperature of medium
-10 °C ... 60 °C
Pilot air port 12
Sub-base, size 3 as per ISO 5599-1
Pneumatic connection 4
Sub-base, size 3 as per ISO 5599-1

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