535957 Festo Directional Control Valves

Product Details

• Design
  Piston gate valve
• Width dimension
  43 mm
• Manual override
  Detenting via accessory Non-detenting
• Flow direction
  Reversible
• Max. positive test pulse with 0 signal
  2200 µs
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db
• 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
• Pilot medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Type of mounting
  On sub-base With through-hole
• Pneumatic connection 2
  Sub-base, size 1 as per ISO 5599-1
• Housing material
  Die-cast aluminum
• Actuation type
  Electrical
• Standard nominal flow rate
  1200 l/min
• Degree of protection
  IP65
• Conforms to standard
  ISO 5599-1
• ISO code
  164
• Pilot air supply port
  External
• Type of ignition protection for gas
  Ex h IIC T4 Gb
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
Pilot air port 12
Sub-base, size 1 as per ISO 5599-1
Note on materials
RoHS-compliant
Width
42 mm
Operating voltage
Via solenoid coil, to be ordered separately
Nominal width
8 mm
Exhaust air function
With flow control option
Type of control
Pilot-controlled
Symbol
00991301
ATEX category for dust
II 2D
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Product weight
390 g
Pilot air port 14
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 5
Sub-base, size 1 as per ISO 5599-1
Lap
Overlap
Reset method
Pneumatic spring
Type code
MFH
Mounting position
Any
Pilot pressure
2 bar ... 10 bar
Max. negative test pulse on 1 signal
3700 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
Noise level
85 dB(A)
Pneumatic connection 4
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 3
Sub-base, size 1 as per ISO 5599-1
Valve function
5/2, monostable
Pneumatic working port
Sub-base, size 1 as per ISO 5599-1 G1/4
Operating pressure
-0.9 bar ... 16 bar
Sealing principle
Soft
Switching time off
35 ms
On switching time
23 ms
ATEX category gas
II 2G
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Temperature of medium
-5 °C ... 40 °C
Ambient temperature
-5 °C ... 40 °C
Electrical connection
Via F coil, to be ordered separately
Pneumatic connection 1
Sub-base, size 1 as per ISO 5599-1
Seals material
HNBR NBR

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