535985 Festo Directional Control Valves

Product Details

• Pneumatic working port
  Sub-base, size 2 as per ISO 5599-1 G3/8
• Reset method
  Mechanical spring
• Mounting position
  Any
• Pilot air supply port
  External
• ATEX category gas
  II 2G
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Ambient temperature
  -5 °C ... 40 °C
• Pilot exhaust air port 84
  M5
• Pilot exhaust air port 82
  M5
• Pneumatic connection 5
  Sub-base, size 2 as per ISO 5599-1
• Actuation type
  Electrical
• Operating voltage
  Via solenoid coil, to be ordered separately
• Degree of protection
  IP65
• Sealing principle
  Soft
• Type of control
  Pilot-controlled
• On switching time
  35 ms
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Pilot air port 14
  Sub-base, size 2 as per ISO 5599-1
Pneumatic connection 3
Sub-base, size 2 as per ISO 5599-1
Housing material
Die-cast aluminum
Lap
Overlap
Operating pressure
-0.9 bar ... 16 bar
Nominal width
11.5 mm
Conforms to standard
ISO 5599-1
Flow direction
Reversible
Max. positive test pulse with 0 signal
2200 µs
Explosive ambient temperature
-5°C <= Ta <= +40°C
Vibration resistance
Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Pilot air port 12
Sub-base, size 2 as per ISO 5599-1
Pneumatic connection 2
Sub-base, size 2 as per ISO 5599-1
Seals material
HNBR NBR
Valve function
5/3, pressurized
Standard nominal flow rate
2300 l/min
Width dimension
56 mm
Exhaust air function
With flow control option
ISO code
269
Pilot pressure
3 bar ... 10 bar
Type of ignition protection for gas
Ex h IIC T4 Gb
ATEX category for dust
II 2D
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Temperature of medium
-10 °C ... 60 °C
Product weight
820 g
Type of mounting
On sub-base With through-hole and screw
Pneumatic connection 4
Sub-base, size 2 as per ISO 5599-1
Width
54 mm
Design
Piston gate valve
Type code
MFH
Manual override
Detenting via accessory Non-detenting
Symbol
00991079
Switching time off
69 ms
Max. negative test pulse on 1 signal
3700 µs
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Noise level
85 dB(A)
Electrical connection
Via F coil, to be ordered separately
Pneumatic connection 1
Sub-base, size 2 as per ISO 5599-1
Note on materials
RoHS-compliant

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