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  • American Standards flanges
  • British Standard flanges

ANSI B36.19 & 36.10 Wall thickness & Outside diameter

NPS (in) OD SCH. 10S SCH. 10 SCH. 20 SCH. 30 SCH. STD SCH. 40 SCH. XS SCH. 60 SCH. 80 SCH. 100 SCH. 120 SCH. 140 SCH. 160 SCH. XXS
1/2 21.3 2.11 _ _ _ 2.77 2.77 3.73 _ 3.73 _ _ _ 4.78 7.47
3/4 26.7 2.11 _ _ _ 2.87 2.87 3.91 _ 3.91 _ _ _ 5.56 7.82
1 33.4 2.77 _ _ _ 3.38 3.38 4.55 _ 4.55 _ _ _ 6.35 9.09
1 1/4 42.2 2.77 _ _ _ 3.56 3.56 4.85 _ 4.85 _ _ _ 6.35 9.70
1 1/2 48.3 2.77 _ _ _ 3.68 3.68 5.08 _ 5.08 _ _ _ 7.14 10.15
2 60.3 2.77 _ _ _ 3.91 3.91 5.54 _ 5.54 _ _ _ 8.74 11.07
2 1/2 73.0 3.05 _ _ _ 5.16 5.16 7.01 _ 7.01 _ _ _ 9.53 14.02
3 88.9 3.05 _ _ _ 5.49 5.49 7.62 _ 7.62 _ _ _ 11.13 15.24
3 1/2 101.6 3.05 _ _ _ 5.74 5.74 8.08 _ 8.08 _ _ _ _ _
4 114.3 3.05 _ _ _ 6.02 6.02 8.56 _ 8.56 _ 11.13 _ 13.49 17.12
5 141.3 3.40 _ _ _ 6.55 6.55 10.97 _ 9.53 _ 12.70 _ 15.88 18.05
6 168.3 3.40 _ _ _ 7.11 7.11 12.70 _ 10.97 _ 14.27 _ 18.26 21.95
8 219.1 3.76 _ 6.35 7.04 8.18 8.18 12.70 10.31 12.70 15.09 18.26 20.62 23.01 22.23
10 273.1 4.19 _ 6.35 7.80 9.27 9.27 12.70 12.70 15.09 18.26 21.44 25.40 28.58 25.40
12 323.9 4.57 _ 6.35 8.38 9.53 10.31 12.70 14.27 17.48 21.44 25.40 28.58 33.32 25.40
14 355.6 4.78 6.35 7.92 9.53 9.53 11.13 12.70 15.09 19.05 23.83 27.79 31.75 35.71 _
16 406.4 4.78 6.35 7.92 9.53 9.53 12.70 12.70 16.66 21.44 26.19 30.96 36.53 40.49 _
18 457.0 4.78 6.35 7.92 11.13 9.53 14.27 12.70 19.05 23.83 29.36 34.93 39.67 45.24 _
20 508.0 5.54 6.35 9.53 12.70 9.53 15.09 12.70 20.62 26.19 32.54 38.10 44.45 50.01 _
22 559.0 5.54 6.35 9.53 12.70 9.53 _ 12.70 22.23 28.58 34.93 41.28 47.63 53.98 _
24 610.0 6.35 6.35 9.53 14.27 9.53 17.48 12.70 24.61 30.96 38.89 46.02 52.37 59.54 _
26 660.4 _ 7.92 12.70 _ 9.53 _ 12.70 _ _ _ _ _ _ _
28 711.2 _ 7.92 12.70 15.88 9.53 _ 12.70 _ _ _ _ _ _ _
30 762.0 7.92 7.92 12.70 15.88 9.53 _ 12.70 _ _ _ _ _ _ _
32 812.8 _ 7.92 12.70 15.88 9.53 17.48 12.70 _ _ _ _ _ _ _
34 863.6 _ 7.92 12.70 15.88 9.53 17.48 12.70 _ _ _ _ _ _ _
36 914.4 _ 7.92 12.70 15.88 9.53 19.05 12.70 _ _ _ _ _ _ _
38 965.2 _ _ _ _ 9.53 _ 12.70 _ _ _ _ _ _ _
40 1016.0 _ _ _ _ 9.53 _ 12.70 _ _ _ _ _ _ _
42 1066.8 _ _ _ _ 9.53 _ 12.70 _ _ _ _ _ _ _
44 1117.6 _ _ _ _ 9.53 _ 12.70 _ _ _ _ _ _ _
46 1168.4 _ _ _ _ 9.53 _ 12.70 _ _ _ _ _ _ _
48 1219.2 _ _ _ _ 9.53 _ 12.70 _ _ _ _ _ _ _
Flanges Flanges Flanges

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