9981 Festo Directional Control Valves

Product Details

• Width
  52 mm
• Operating pressure
  1.5 bar ... 10 bar
• Degree of protection
  IP65
• Type code
  MCH
• b-value
  0.3
• Max. negative test pulse on 1 signal
  3700 µs
• Storage temperature
  -20 °C ... 60 °C
• Actuation type
  Electrical
• Design
  Plate seat
• Sealing principle
  Soft
• Flow direction
  Non-reversible
• Coil characteristics
  See solenoid coil, to be ordered separately
• Product weight
  1115 g
• Note on materials
  RoHS-compliant
• Valve function
  3/2, closed, monostable
• Pneumatic working port
  G1/2
• Nominal width
  14 mm
• Manual override
  Detenting
• Mounting position
  Any
• On switching time
  22 ms
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
1 - Low corrosion stress
Pneumatic connection 3
G1/2
Lap
Underlap
Standard nominal flow rate
3700 l/min
Operating voltage
Via solenoid coil, to be ordered separately
Reset method
Mechanical spring
Exhaust air function
With flow control option
Type of control
Pilot-controlled
Switching time off
54 ms
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Type of mounting
Optionally: With through-hole
Housing material
Die-cast aluminum
Width dimension
69 mm
Symbol
00991008
Max. positive test pulse with 0 signal
2200 µs
Ambient temperature
-5 °C ... 40 °C
Pneumatic connection 1
G1/2
Seals material
NBR
Temperature of medium
-10 °C ... 60 °C
Pneumatic connection 2
G1/2

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