19790 Festo Directional Control Valves

Product Details

• Pneumatic connection 5
  G1/4
• Pilot exhaust air port 84
  M5
• Pneumatic working port
  G1/4
• Width dimension
  33 mm
• Valve function
  5/2, bistable
• Operating pressure
  -0.9 bar ... 10 bar
• Exhaust air function
  With flow control option
• Pilot air supply port
  External
• Pilot pressure
  2 bar ... 10 bar
• Max. negative test pulse on 1 signal
  3700 µs
• Actuation type
  Electrical
• Standard nominal flow rate
  1600 l/min
• Mounting position
  Any
• Symbol
  00991016
• Max. switching frequency
  3 Hz
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Ambient temperature
  -5 °C ... 40 °C
• Auxiliary pilot air port 14
  G1/8
• Pilot air port 12
  G1/8
• Pneumatic connection 3
  G1/4
Lap
Overlap
Design
Piston gate valve
Type code
JMFH
Manual override
Non-detenting
b-value
0.38
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Product weight
460 g
Pilot exhaust air port 82
M5
Pilot air port 14
G1/8
Seals material
NBR
Width
32 mm
Nominal width
10 mm
Sealing principle
Soft
Flow direction
Reversible
Changeover time
14 ms
Corrosion resistance class (CRC)
1 - Low corrosion stress
Temperature of medium
-10 °C ... 60 °C
Type of mounting
Optionally: With through-hole
Pneumatic connection 2
G¼
Pneumatic connection 4
G1/4
Type of control
Pilot-controlled
C value
6.35 l/sbar
Max. positive test pulse with 0 signal
2200 µs
Storage temperature
-40 °C ... 60 °C
Electrical connection
Via F coil, to be ordered separately
Auxiliary pilot air port 12
G1/8
Pneumatic connection 1
G1/4
Note on materials
RoHS-compliant
Housing material
Die-cast aluminum

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