• All dimensions are in inches.
  • These flanges will be furnished with a 1/4" raised face unless otherwise specified.
  • Flat face option available.

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    Unit of Measure


    Flange Type

    N/A Slip-On

    Nominal Pipe Size

    N/A 1 1/4

    Outside Diameter (O)

    N/A 5.25

    Thickness (T)

    N/A 0.81

    Raised Face Diameter (R)

    N/A 2.50

    Length Thru Hub (Y)

    N/A 1.13

    Hub Diameter (X)

    N/A 2.50

    Bore (B)

    N/A 1.70

    Approximate Weight (lbs)

    N/A 5

    Bolt Circle (C)

    N/A 3.88

    Number of Holes

    N/A 4

    Diameter of Holes

    N/A 0.75