19788 Festo Directional Control Valves

Product Details

• Design
  Piston gate valve
• Pilot air supply port
  Internal
• Symbol
  00991034
• Max. negative test pulse on 1 signal
  3700 µs
• Ambient temperature
  -5 °C ... 40 °C
• Pilot exhaust air port 82
  M5
• Pneumatic connection 5
  G1/4
• Housing material
  Die-cast aluminum
• Width
  32 mm
• Nominal width
  10 mm
• Exhaust air function
  With flow control option
• Mounting position
  Any
• Max. switching frequency
  3 Hz
• Max. positive test pulse with 0 signal
  2200 µs
• Storage temperature
  -40 °C ... 60 °C
• Electrical connection
  Via F coil, to be ordered separately
• Pilot air port 12
  G1/8
• Note on materials
  RoHS-compliant
• Lap
  Overlap
• Standard nominal flow rate
  1600 l/min
Reset method
Mechanical spring
Type code
MFH
Type of control
Pilot-controlled
On switching time
22 ms
Switching time off
23 ms
Temperature of medium
-10 °C ... 60 °C
Product weight
500 g
Pilot air port 14
G1/8
Pneumatic connection 4
G1/4
Actuation type
Electrical
Pneumatic working port
G1/4
Width dimension
33 mm
Manual override
Non-detenting
b-value
0.38
Changeover time
35 ms
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
1 - Low corrosion stress
Pilot exhaust air port 84
M5
Pneumatic connection 1
G1/4
Valve function
5/3, pressurized
Operating pressure
3 bar ... 10 bar
Sealing principle
Soft
Flow direction
Non-reversible
C value
6.35 l/sbar
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Type of mounting
Optionally: With through-hole
Pneumatic connection 2
G¼
Pneumatic connection 3
G1/4
Seals material
NBR

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