• All dimensions are in inches.
  • Blind flanges shall be machined with center island to match the mating flange.
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Unit of Measure


Flange Type

N/A Blind

Nominal Pipe Size

N/A 34

Working Pressure

N/A 150 psi

Outside Diameter (A)

N/A 43.75

Minimum Thickness (T)

N/A 2.250

Approximate Weight (lbs)

N/A 1039

Number of Bolt Holes

N/A 32

Diameter of Bolt Holes

N/A 1.625

Diameter of Bolt Circle (C)

N/A 40.50