535986 Festo Directional Control Valves

Product Details

• Valve function
  5/3, pressurized
• Width
  65 mm
• Pneumatic working port
  Sub-base, size 3 as per ISO 5599-1 G1/2
• Degree of protection
  IP65
• Mounting position
  Any
• Type of control
  Pilot-controlled
• Pilot pressure
  3 bar ... 10 bar
• Max. negative test pulse on 1 signal
  3700 µs
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Pilot medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Type of mounting
  On sub-base With through-hole and screw
• Pneumatic connection 1
  Sub-base, size 3 as per ISO 5599-1
• Pneumatic connection 5
  Sub-base, size 3 as per ISO 5599-1
• Lap
  Overlap
• Operating voltage
  Via solenoid coil, to be ordered separately
• Nominal width
  14.5 mm
• Conforms to standard
  ISO 5599-1
• Flow direction
  Reversible
Symbol
00991079
ATEX category gas
II 2G
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Temperature of medium
-10 °C ... 60 °C
Pilot exhaust air port 82
M5
Pneumatic connection 4
Sub-base, size 3 as per ISO 5599-1
Standard nominal flow rate
4000 l/min
Reset method
Mechanical spring
Exhaust air function
With flow control option
Sealing principle
Soft
On switching time
36 ms
ATEX category for dust
II 2D
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-5 °C ... 40 °C
Pilot air port 12
Sub-base, size 3 as per ISO 5599-1
Pneumatic connection 2
Sub-base, size 3 as per ISO 5599-1
Housing material
Die-cast aluminum
Actuation type
Electrical
Operating pressure
-0.9 bar ... 16 bar
Type code
MFH
Pilot air supply port
External
Switching time off
75 ms
Type of ignition protection for gas
Ex h IIC T4 Gb
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Vibration resistance
Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6
Electrical connection
Via F coil, to be ordered separately
Pilot exhaust air port 84
M5
Pilot air port 14
Sub-base, size 3 as per ISO 5599-1
Note on materials
RoHS-compliant
Design
Piston gate valve
Width dimension
71 mm
Manual override
Detenting via accessory Non-detenting
ISO code
369
Max. positive test pulse with 0 signal
2200 µs
Explosive ambient temperature
-5°C <= Ta <= +40°C
Noise level
85 dB(A)
Product weight
1040 g
Pneumatic connection 3
Sub-base, size 3 as per ISO 5599-1
Seals material
HNBR NBR

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