NPS | Outside Diameter | API 5l Pipe Schedule | ||||||||||||
(in) | (in) | SCH 10 | SCH 20 | SCH 30 | SCH STD | SCH 40 | SCH 60 | SCH XS | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 | SCH XXS |
Wall Thickness (in) | ||||||||||||||
1/8 | 0.405 | 0.068 | 0.068 | 0.095 | 0.095 | |||||||||
1/4 | 0.54 | 0.088 | 0.088 | 0.119 | 0.119 | |||||||||
3/8 | 0.675 | 0.091 | 0.091 | 0.126 | 0.126 | |||||||||
1/2 | 0.84 | 0.109 | 0.109 | 0.147 | 0.147 | 0.187 | 0.294 | |||||||
3/4 | 1.05 | 0.113 | 0.113 | 0.154 | 0.154 | 0.219 | 0.308 | |||||||
1 | 1.315 | 0.133 | 0.133 | 0.179 | 0.179 | 0.25 | 0.358 | |||||||
1 1/4 | 1.66 | 0.14 | 0.14 | 0.191 | 0.191 | 0.25 | 0.382 | |||||||
1 1/2 | 1.9 | 0.145 | 0.145 | 0.2 | 0.2 | 0.281 | 0.4 | |||||||
2 | 2.375 | 0.154 | 0.154 | 0.218 | 0.218 | 0.344 | 0.436 | |||||||
2 1/2 | 2.875 | 0.203 | 0.203 | 0.276 | 0.276 | 0.375 | 0.552 | |||||||
3 | 3.5 | 0.216 | 0.216 | 0.3 | 0.3 | 0.438 | 0.6 | |||||||
3 1/2 | 4 | 0.226 | 0.226 | 0.318 | 0.318 | |||||||||
4 | 4.5 | 0.237 | 0.237 | 0.337 | 0.337 | 0.438 | 0.531 | 0.674 | ||||||
5 | 5.563 | 0.258 | 0.258 | 0.375 | 0.375 | 0.5 | 0.625 | 0.75 | ||||||
6 | 6.625 | 0.28 | 0.28 | 0.432 | 0.432 | 0.562 | 0.719 | 0.864 | ||||||
8 | 8.625 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 | |
10 | 10.75 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 | |
12 | 12.75 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 | |
14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | |
16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | |
18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | |
20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | |
22 | 22 | 0.25 | 0.375 | 0.5 | 0.375 | 0.875 | 0.5 | 1.125 | 1.375 | 1.625 | 1.875 | 2.125 | ||
24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | |
30 | 30 | 0.312 | 0.5 | 0.625 | 0.375 | 0.5 | ||||||||
32 | 32 | 0.312 | 0.5 | 0.625 | 0.375 | 0.688 | ||||||||
34 | 34 | 0.312 | 0.5 | 0.625 | 0.375 | 0.688 | ||||||||
36 | 36 | 0.312 | 0.5 | 0.625 | 0.375 | 0.75 | ||||||||
42 | 42 | 0.5 | 0.625 | 0.375 | 0.75 |