535976 Festo Directional Control Valves

Product Details

• Valve function
  5/3, exhausted
• Pneumatic working port
  Sub-base, size 2 as per ISO 5599-1 G3/8
• Degree of protection
  IP65
• Sealing principle
  Soft
• Type of control
  Pilot-controlled
• Lap
  Overlap
• Operating voltage
  Via solenoid coil, to be ordered separately
• Nominal width
  11.5 mm
• Mounting position
  Any
• Pilot air supply port
  Internal
• Actuation type
  Electrical
• Standard nominal flow rate
  2300 l/min
• Reset method
  Mechanical spring
• Exhaust air function
  With flow control option
• ISO code
  257
• Symbol
  00991082
• Max. positive test pulse with 0 signal
  2200 µs
• Type of ignition protection for gas
  Ex h IIC T4 Gb
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
Temperature of medium
-10 °C ... 60 °C
Ambient temperature
-5 °C ... 40 °C
Pilot exhaust air port 82
M5
Pneumatic connection 1
Sub-base, size 2 as per ISO 5599-1
Pneumatic connection 4
Sub-base, size 2 as per ISO 5599-1
Note on materials
RoHS-compliant
Width
54 mm
Operating pressure
3 bar ... 10 bar
Width dimension
56 mm
Conforms to standard
ISO 5599-1
Flow direction
Non-reversible
On switching time
35 ms
ATEX category gas
II 2G
ATEX category for dust
II 2D
Explosive ambient temperature
-5°C <= Ta <= +40°C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Vibration resistance
Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6
Product weight
820 g
Electrical connection
Via F coil, to be ordered separately
Pneumatic connection 2
Sub-base, size 2 as per ISO 5599-1
Pneumatic connection 5
Sub-base, size 2 as per ISO 5599-1
Seals material
HNBR NBR
Design
Piston gate valve
Type code
MFH
Manual override
Detenting via accessory Non-detenting
Switching time off
67 ms
Max. negative test pulse on 1 signal
3700 µs
Type of (ignition) protection for dust
Ex h IIIC T105°C Db
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
Noise level
85 dB(A)
Type of mounting
On sub-base With through-hole and screw
Pilot exhaust air port 84
M5
Pneumatic connection 3
Sub-base, size 2 as per ISO 5599-1
Housing material
Die-cast aluminum

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