• Industry Standard Blind Flange
  • All dimensions are in inches.
  • These flanges will be furnished with a 1/16" raised face unless otherwise specified.
  • Flat face option available.
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Item #

Nominal Pipe Size

Outside Diameter (O)

Thickness (T)

Raised Face Diameter (R)

Approximate Weight (lbs)

Bolt Circle (C)

Number of Holes

Diameter of Bolt Holes

N/A 26 N/A 32.75 N/A 2.75 N/A 29.50 N/A 580 N/A 30.63 N/A 28 N/A 1.13
N/A 28 N/A 34.75 N/A 2.88 N/A 31.50 N/A 750 N/A 32.63 N/A 28 N/A 1.13
N/A 30 N/A 37.00 N/A 3.00 N/A 33.75 N/A 890 N/A 34.88 N/A 32 N/A 1.13
N/A 32 N/A 39.00 N/A 3.25 N/A 35.75 N/A 1050 N/A 36.88 N/A 36 N/A 1.13
N/A 34 N/A 41.00 N/A 3.38 N/A 37.75 N/A 1225 N/A 38.88 N/A 40 N/A 1.13
N/A 36 N/A 43.75 N/A 3.63 N/A 40.25 N/A 1500 N/A 41.50 N/A 40 N/A 1.25
N/A 38 N/A 45.75 N/A 3.75 N/A 42.25 N/A 1700 N/A 43.50 N/A 40 N/A 1.25
N/A 40 N/A 47.75 N/A 4.00 N/A 44.25 N/A 1975 N/A 45.50 N/A 44 N/A 1.25
N/A 42 N/A 50.00 N/A 4.13 N/A 46.50 N/A 2225 N/A 47.75 N/A 48 N/A 1.25
N/A 44 N/A 52.75 N/A 4.38 N/A 48.88 N/A 2625 N/A 50.25 N/A 44 N/A 1.38
N/A 46 N/A 54.75 N/A 4.75 N/A 50.88 N/A 2950 N/A 52.25 N/A 48 N/A 1.38
N/A 48 N/A 56.75 N/A 4.75 N/A 52.88 N/A 3300 N/A 54.25 N/A 48 N/A 1.38
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