Push-in fitting, QS Series (QS-1/4-8-50)

Basic Attributes

• Nominal tightening torque(Nm)

  • 7
  • 9
  • 15.5
  • 20
  • 26

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• Housing material

  • Brass, Nickel-plated
  • PBT-reinforced

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• Pack size

  • 1
  • 10
  • 20
  • 50
  • 100

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• Nominal width(mm)

  • 2.6
  • 3
  • 4.2
  • 5
  • 5.3
  • 6
  • 6.3
  • 7
  • 7.3
  • 8.4
  • 8.5
  • 9
  • 11
  • 13
  • 20

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• Max. Operating pressure(bar)

  • 6
  • 10
  • 14

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• Min. Ambient temperature(°C)

  • -20
  • -10
  • 0

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• Max. Ambient temperature(°C)

  • 60
  • 80

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• Min. Storage temperature(°C)

  • -10

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• Max. Storage temperature(°C)

  • 60

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• Pneumatic connection 1

  • External thread G1/2
  • External thread R1/2
  • External thread G1/4
  • External thread R1/4
  • External thread G1/8
  • External thread R1/8
  • R1/8
  • External thread G3/4
  • External thread G3/8
  • External thread R3/8

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• Pneumatic connection 2

  • for pneumatic tubing outside diameter 4 mm
  • for pneumatic tubing outside diameter 6 mm
  • for pneumatic tubing outside diameter 8 mm
  • for pneumatic tubing outside diameter 10 mm
  • for pneumatic tubing outside diameter 12 mm
  • for pneumatic tubing outside diameter 16 mm
  • for pneumatic tubing outside diameter 22 mm

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• Releasing ring color

  • Black
  • Blue

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• Operating medium

  • Compressed air as per ISO 8573-1:2010 [7:-:-]
    Water as per manufacturer's declaration at www.festo.com

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• Corrosion resistance class (CRC)

  • 1 - Low corrosion stress
  • 2 - Moderate corrosion stress

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