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Pipe thickness (inch) for solid walled pipe.
Note: Pipe ND > 100 inches may be ribbed and wall thickness shown may not be applicable.
DN
inch
G&75
psi
Minimum Wall Thickness (inches) for Pipe SN 36 psi
100
psi
150
psi
200
psi
250
psi
OD
inch
16 0.272 0.264 0.256 0.252 0.252 17.40
18 0.300 0.291 0.283 0.280 0.276 19.50
20 0.327 0.319 0.311 0.303 0.303 21.60
24 0.390 0.382 0.362 0.358 0.354 25.80
27 0.434 0.421 0.406 0.398 0.394 29.00
30 0.477 0.465 0.441 0.433 0.429 32.00
33 0.504 0.488 0.469 0.461 0.453 34.00
36 0.567 0.547 0.524 0.512 0.508 38.30
42 0.654 0.630 0.602 0.591 0.583 44.50
48 0.745 0.720 0.681 0.665 0.657 50.80
54/56 0.843 0.811 0.772 0.752 0.744 57.56
60 0.898 0.866 0.823 0.799 0.791 61.61
64 0.957 0.921 0.874 0.850 0.843 65.67
66 0.997 0.961 0.909 0.886 0.874 68.44
70 1.056 1.012 0.961 0.937 0.925 72.46
74 1.111 1.067 1.012 0.984 0.972 76.48
78 1.170 1.122 1.063 1.035 1.024 80.49
82 1.225 1.177 1.114 1.087 1.071 84.51
86 1.284 1.232 1.165 1.134 1.122 88.52
90 1.343 1.283 1.217 1.185 1.169 92.54
94 1.394 1.339 1.268 1.232 1.217 96.56
98 1.453 1.394 1.319 1.283 1.268 100.57
102 1.512 1.449 1.370 1.335 1.315 104.59
106 1.567 1.504 1.421 1.386 1.366 108.60
110 1.626 1.559 1.472 1.433 1.413 112.62
114 1.686 1.610 1.524 1.484 1.465 116.63
118 1.741 1.669 1.575 1.531 1.512 120.65
122 1.800 1.724 1.626 1.583 1.563 124.67
126 1.859 1.776 1.677 1.634 1.610 128.68
130 1.910 1.831 1.728 1.681 1.661 132.70
134 1.969 1.886 1.780 1.732 1.709 136.71
138 2.024 1.941 1.831 1.783 1.756 140.73
140 2.083 1.996 1.882 1.831 1.807 144.74
144 2.142 2.051 1.937 1.882 1.854 148.76
148 2.197 2.102 1.984 1.933 1.906 152.78
152 2.256 2.161 2.039 1.980 1.953 156.79
156 2.2135 2.213 2.091 2.031 2.004 160.81
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