Nominal Nominal OD Pipe Size Pipe Size mm Inch Inch 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
0.13 0.25 0.38 0.5 0.75 1 1.25 1.5 2 2.5 3 3.5 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
Sch 10
10.3 13.7 17.1 21.3 26.7 3.4 42.2 48.3 60.3 73 8.9 101.6 114.3 141.3 168.3 219 273 223.9 355.6 406.4 457.2 508 558.8 609.6 660.4 711.2 762 812.8 863.5 914.4
54.6 62.6 70.5 78.5 86.4 94.7 128 138 147 157 167 177
Sch 20
33.3 41.7 49.7 68.1 7.9 87.8 117 129 141 203 219 234 250 266 282
Sch 30
36.7 50.9 65.1 81.2 93.1 122 155 171 210 272 292 312 332 391
Standard
0.36 0.63 0.85 1.26 1.68 2.5 3.38 4.05 5.43 8.62 11.3 13.6 16.1 21.8 28.2 42.5 60.2 73.8 81.2 81.2 105 117 129 141 153 165 176 188 200 212
Sch 40
0.36 0.63 0.85 1.26 1.68 2.5 3.38 4.05 5.43 8.62 11.3 13.6 16.1 21.8 28.2 42.5 81.5 79.7 94.3 94.3 156 183 255
Sch 60
53.1 81.5 109 126 126 206 248 294 355
Extra Strong
0.47 0.8 1.1 1.62 2.19 3.23 4.46 5.4 7.47 11.4 15.3 18.6 22.3 30.9 42.5 64.6 81.5 97.4 107 123 139 155 171 187 203 219 234 250 266 281
Sch 80
Sch 100
Sch 120
Sch 140
0.47 0.8 1.1 1.62 2.19 3.23 4.46 7.47 11.4 15.3 18.6 22.3 30.9 42.5 64.6 95.8 132 158 203 254 311 373 441
Sch 160
1.96 2.89 4.23 5.6 7.23 11.1 14.9 21.3
75.8 115 160 195 245 310 381 451 547
28.3 40.2 54.2 90.7 133 187 224 286 363 441 526 639
101 155 208 253 333 408 508 600 719
33.5 49 67.5 112 172 239 281 365 459 564 671 807
Extra Strong
2.54 3.63 5.45 7.75 9.54 13.4 20.4 27.2 34 41.1 57.4 79.1 108 155 187