Nominal Bore Pipe

Dimensions in acc. with BS10:62

Pipe Schedules – Dimensions and Theoretical Weights – ANSI B36.19 & 36.10
UPPER FIGURE – Wall thickness in mm; LOWER FIGURE – Weight per metre in kilos
NOM SIZE NB.O/D in mmSCH.5s10s1020STD
40s
40EH
80s
80160Double EH
1/8″10.291.25 0.281.25 0.281.73 0.371.73 0.372.41 0.472.41 0.47
1/4″13.721.65 0.491.65 0.492.24 0.642.24 0.643.02 0.813.02 0.81
3/8″17.151.65 0.641.65 0.642.31 0.852.31 0.853.20 1.123.20 1.12
1/2″21.341.65  0.812.11 1.022.11 1.022.77 1.292.77 1.293.73 1.643.73 1.644.75 1.977.47 2.59
3/4″26.671.65  1.032.11 1.302.11 1.302.87 1.712.87 1.713.91 2.233.91 2.235.54 2.937.82 3.69
1″33.401.65 1.312.77 2.122.77 2.123.38 2.543.38 2.544.55 3.294.55 3.296.35 4.309.09 5.54
1.1/4″42.161.65 1.672.77 2.732.77 2.733.56 3.443.56 3.444.85 4.534.85 4.536.35 5.699.70 7.88
1.1/2″48.261.65 1.932.77 3.162.77 3.163.68 4.113.68 4.115.08 5.495.08 5.497.14 7.3510.16 9.70
2″60.331.65 2.422.77 3.992.77 3.993.91 5.523.91 5.525.54 7.605.54 7.608.71 11.2911.07 13.65
2.1/2″73.032.11 3.753.05 5.343.05 5.345.16 8.775.16 8.777.01 11.597.01 11.599.53 15.1514.02 20.72
3″88.902.11 4.593.05 6.563.05 6.565.49 11.475.49 11.477.62 15.517.62 15.5111.13 21.6715.24 28.11
3.1/2″101.602.11 5.263.05 7.433.05 7.525.74 13.785.74 13.788.08 18.928.08 18.9216.15 34.56
4″114.302.11 5.933.05 8.503.05 8.506.02 16.326.02 16.328.56 22.648.56 22.6413.49 34.0517.12 41.66
5″141.302.77 9.613.40 11.743.40 11.746.55 22.106.55 22.109.53 31.449.53 31.4415.88 49.9419.05 58.32
6″168.282.77 11.483.40 14.043.40 14.047.11 28.697.11 28.6910.97 43.2110.97 43.2118.24 68.5321.95 80.43
8″219.082.77 15.003.76 20.273.76 20.276.35 33.828.18 43.228.18 43.2212.70 65.6912.70 65.6923.01 111.1622.23 109.57
10″273.053.40 22.964.19 28.214.19 28.216.35 42.419.27 61.239.27 61.2312.70 82.7915.06 97.2928.58 174.9525.40 157.41
12″323.853.96 31.724.57 36.544.57 36.546.35 50.489.53 75.0010.31 80.9412.70  98.9517.45 133.8833.32 242.4025.40 189.82
14″355.603.96 34.874.78 41.996.35 55.537.92 68.959.53 82.5211.13 96.0012.70 109.0419.05 160.5435.71 286.04
16″406.404.19 47.534.78 48.076.35 63.617.92 79.039.53 94.7112.70 125.2012.70 125.2021.41 206.4040.46 370.74
18″457.204.19 42.204.78 54.156.35 71.697.92 89.109.53 106.8314.28 158.2712.70 141.3623.80 258.2945.24 466.67
20″508.004.78 60.235.54 69.706.35 79.769.53 118.959.53 118.9515.06 185.9012.70 157.5126.19 315.9749.99 573.31
24″609.605.54 83.806.35 95.926.35 95.929.53 143.209.53 143.2017.45 258.7412.70 189.8230.94 448.3159.51 819.71

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