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  • 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

Specifications

Flange Type

N/A Blind

Nominal Pipe Size

N/A 4

Working Pressure

N/A 275 psi

Outside Diameter (A)

N/A 9.00 in

Minimum Thickness (T)

N/A 1.13 in

Approximate Weight

N/A 23 lb

Number of Bolt Holes

N/A 8

Diameter of Bolt Holes

N/A 0.75 in

Diameter of Bolt Circle (C)

N/A 7.50 in