Unit: mm
NPS (in) | OD | SCH. 10S | SCH. 40S | SCH. 80S | SCH. 10 | SCH. 20 | SCH. 30 | STD | SCH. 40 | SCH. XS | SCH. 60 | SCH. 80 | SCH. 100 | SCH. 120 | SCH. 140 | SCH. 160 | SCH. XXS |
0.5 | 21.3 | 2.11 | 2.77 | 3.73 | 2.11 | _ | 2.41 | 2.77 | 2.77 | 3.73 | _ | 3.73 | _ | _ | _ | 4.78 | 7.47 |
0.75 | 26.7 | 2.11 | 2.87 | 3.91 | 2.11 | _ | 2.41 | 2.87 | 2.87 | 3.91 | _ | 3.91 | _ | _ | _ | 5.56 | 7.82 |
1 | 33.4 | 2.77 | 3.38 | 4.55 | 2.77 | _ | 2.90 | 3.38 | 3.38 | 4.55 | _ | 4.55 | _ | _ | _ | 6.35 | 9.09 |
1.25 | 42.2 | 2.77 | 3.56 | 4.85 | 2.77 | _ | 2.97 | 3.56 | 3.56 | 4.85 | _ | 4.85 | _ | _ | _ | 6.35 | 9.70 |
1.5 | 48.3 | 2.77 | 3.68 | 5.08 | 2.77 | _ | 3.18 | 3.68 | 3.68 | 5.08 | _ | 5.08 | _ | _ | _ | 7.14 | 10.15 |
2 | 60.3 | 2.77 | 3.91 | 5.54 | 2.77 | _ | 3.18 | 3.91 | 3.91 | 5.54 | _ | 5.54 | _ | _ | _ | 8.74 | 11.07 |
2.5 | 73.0 | 3.05 | 5.16 | 7.01 | 3.05 | _ | 4.78 | 5.16 | 5.16 | 7.01 | _ | 7.01 | _ | _ | _ | 9.53 | 14.02 |
3 | 88.9 | 3.05 | 5.49 | 7.62 | 3.05 | _ | 4.78 | 5.49 | 5.49 | 7.62 | _ | 7.62 | _ | _ | _ | 11.13 | 15.24 |
3.5 | 101.6 | 3.05 | 5.74 | 8.08 | 3.05 | _ | 4.78 | 5.74 | 5.74 | 8.08 | _ | 8.08 | _ | _ | _ | _ | _ |
4 | 114.3 | 3.05 | 6.02 | 8.56 | 3.05 | _ | 4.78 | 6.02 | 6.02 | 8.56 | _ | 8.56 | _ | 11.13 | _ | 13.49 | 17.12 |
5 | 141.3 | 3.40 | 6.55 | 9.53 | 3.40 | _ | _ | 6.55 | 6.55 | 9.53 | _ | 9.53 | _ | 12.70 | _ | 15.88 | 19.05 |
6 | 168.3 | 3.40 | 7.11 | 10.97 | 3.40 | _ | _ | 7.11 | 7.11 | 10.97 | _ | 10.97 | _ | 14.27 | _ | 18.26 | 21.95 |
8 | 219.1 | 3.76 | 8.18 | 12.70 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 12.70 | 10.31 | 12.70 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
10 | 273.0 | 4.19 | 9.27 | 12.70 | 4.19 | 6.35 | 7.80 | 9.27 | 9.27 | 12.70 | 12.70 | 15.09 | 18.26 | 21.44 | 25.40 | 28.58 | 25.40 |
12 | 323.8 | 4.57 | 9.53 | 12.70 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 12.70 | 14.27 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 |
14 | 355.6 | 4.78 | 9.53 | 12.70 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 12.70 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | _ |
16 | 406.4 | 4.78 | 9.53 | 12.70 | 6.35 | 7.92 | 9.53 | 9.53 | 12.70 | 12.70 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | _ |
18 | 457.0 | 4.78 | 9.53 | 12.70 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 12.70 | 19.05 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | _ |
20 | 508.0 | 5.54 | 9.53 | 12.70 | 6.35 | 9.53 | 12.70 | 9.53 | 15.09 | 12.70 | 20.62 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | _ |
22 | 559.0 | 5.54 | _ | _ | 6.35 | 9.53 | 12.70 | 9.53 | _ | 12.70 | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | _ |
24 | 610.0 | 6.35 | 9.53 | 12.70 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 12.70 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | _ |
26 | 660.4 | _ | 7.92 | 12.70 | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
28 | 711.2 | _ | 7.92 | 12.70 | 15.88 | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
30 | 762.0 | 7.92 | 7.92 | 12.70 | 15.88 | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
32 | 812.8 | _ | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
34 | 863.6 | _ | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
36 | 914.4 | _ | 7.92 | 12.70 | 15.88 | 9.53 | 19.05 | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
38 | 965.2 | _ | _ | _ | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
40 | 1016.0 | _ | _ | _ | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
42 | 1066.8 | _ | _ | _ | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
44 | 1117.6 | _ | _ | _ | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
46 | 1168.4 | _ | _ | _ | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ | ||
48 | 1219.2 | _ | _ | _ | _ | 9.53 | _ | 12.70 | _ | _ | _ | _ | _ | _ | _ |