Resources

Pipe Dimensions

Nominal bore, outside diameter and wall thickness (mm) across all commonly supplied pipe schedules.

Pipe Dimension
NBmmSizeODmm40Smm5Smm10SmmS10mmS20mmS40mmS60mmXS / 80SmmS80mmS100mmS120mmS140mmS160mmXXSmm
—1/8”10.29——1.2——1.73——2.41—————
—1/4”13.72——1.7——2.24——3.02—————
—3/8”17.15——1.7——2.31——3.2—————
151/2”21.342.81.72.1——2.77—3.733.73———4.787.47
203/4”26.672.91.72.1——2.87—3.913.91———5.567.82
251”33.43.41.72.8——3.38—4.554.55———6.359.09
321 1/4”42.163.61.72.8——3.56—4.854.85———6.359.7
401 1/2”48.263.71.72.8——3.68—5.085.08———7.1410.2
502”60.333.91.72.8——3.91—5.545.54———9.7411.1
652 1/2”73.035.22.13.1——5.16—7.017.01———9.5314
803”88.95.52.13.1——5.49—7.627.62———11.115.2
903 1/2”101.65.72.13.1——5.74—8.088.08—————
1004”114.362.13.1——6.02—8.568.56—11.1—13.517.1
1255”141.36.62.83.4——6.55—9.539.53—12.7—15.919.1
1506”168.37.12.83.4——7.11—10.9711—14.3—18.322
2008”219.18.22.83.8—6.48.1810.312.712.715.119.320.62322.2
25010”273.19.33.44.2—6.49.2712.712.715.119.321.425.428.625.4
30012”323.99.544.6—6.410.314.312.717.521.425.428.633.325.4
35014”355.69.544.86.47.911.115.112.719.123.827.831.835.7—
40016”406.49.54.24.86.47.912.716.712.721.426.23136.540.5—
45018”457.29.54.24.86.47.914.319.112.723.829.434.939.745.2—
50020”5089.54.85.56.49.515.120.612.726.232.538.144.550—
55022”558.89.54.85.56.49.5—22.212.728.634.941.347.654—
60024”609.69.55.56.46.49.517.524.612.73138.94652.459.5—
65026”660.49.5——7.913——12.7——————
70028”711.29.5——7.913——12.7——————
75030”7629.56.47.97.913——12.7——————
80032”812.89.5——7.91317.5—12.7——————
85034”863.69.5——7.91317.5—12.7——————
90036”914.49.5——7.91319.1—12.7——————
  • * All wall thickness values are in millimetres. Scroll horizontally to view all schedules.

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