ASME B36.10M / B36.19M Pipe Schedules – Outer Diameter – Wall Thickness
NPS DO
milímetros		 5S/5 10S 10 20 30 40S/STD 40 60 80S/XS 80 100 120 140 160 XXS
Wall Wall Wall Wall Wall Wall Wall Wall Wall Wall Wall Wall Wall Wall Wall
1/8″ 10,3 1.24 1.24 1.45 1.73 1.73 2.41 2.41 3.15 4.83
1/4″ 13,7 1.65 1.65 1.85 2.24 2.24 3.02 3.02 3.68 6.05
3/8″ 17,1 1.65 1.65 1.85 2.31 2.31 3.20 3.20 4.01 6.40
1/2″ 21,3 1.65 2.11 2.11 2.41 2.77 2.77 3.73 3.73 4.78 7.47
3/4″ 26,7 1.65 2.11 2.11 2.41 2.87 2.87 3.91 3.91 5.56 7.82
1″ 33,4 1.65 2.77 2.77 2.90 3.38 3.38 4.55 4.55 6.35 9.09
1.1/4″ 42,2 1.65 2.77 2.77 2.97 3.56 3.56 4.85 4.85 6.35 9.70
1.1/2″ 48,3 1.65 2.77 2.77 3.18 3.68 3.68 5.08 5.08 7.14 10.15
2″ 60,3 1.65 2.77 2.77 3.18 3.91 3.91 5.54 5.54 8.74 11.07
2.1/2″ 73,0 2.11 3.05 3.05 4.78 5.16 5.16 7.01 7.01 9.53 14.02
3″ 88,9 2.11 3.05 3.05 4.78 5.49 5.49 7.62 7.62 11.13 15.24
3.1/2″ 101,6 2.11 3.05 3.05 4.78 5.74 5.74 8.08 8.08
4″ 114,3 2.11 3.05 3.05 4.78 6.02 6.02 8.56 8.56 11.13 13.49 17.12
5″ 141,3 2.77 3.40 3.40 6.55 6.55 9.53 9.53 12.70 15.88 19.05
6″ 168,3 2.77 3.40 3.40 7.11 7.11 10.97 10.97 14.27 18.26 21.95
8″ 219,1 2.77 3.76 3.76 6.35 7.04 8.18 8.18 10.31 12.70 12.70 15.09 18.26 20.62 23.01 22.23
10″ 273,0 3.40 4.19 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 3.96 4.57 4.57 6.35 8.38 9.53 10.31 14.27 12.70 17.48 21.44 25.40 28.58 33.32 25.40
14″ 355,6 3.96 4.78 6.35 7.92 9.53 9.53 11.13 15.09 12.70 19.05 23.83 27.79 31.75 35.71
16″ 406,4 4.19 4.78 6.35 7.92 9.53 9.53 12.70 16.66 12.70 21.44 26.19 30.96 36.53 40.49
18″ 457,0 4.19 4.78 6.35 7.92 11.13 9.53 14.27 19.05 12.70 23.83 29.36 34.93 39.67 45.24
20″ 508,0 4.78 5.54 6.35 9.53 12.70 9.53 15.09 20.62 12.70 26.19 32.54 38.10 44.45 50.01
22″ 559,0 4.78 5.54 6.35 9.53 12.70 9.53 22.23 12.70 28.58 34.93 41.28 47.63 53.98
24″ 610,0 5.54 6.35 6.35 9.53 14.27 9.53 17.48 24.61 12.70 30.96 38.89 46.02 52.37 59.54
26″ 660,0 7.92 12.70 9.53 12.70
28″ 711,0 7.92 12.70 15.88 9.53 12.70
30″ 762,0 6.35 7.92 7.92 12.70 15.88 9.53 12.70
32″ 813,0 7.92 12.70 15.88 9.53 17.48 12.70
34″ 864,0 7.92 12.70 15.88 9.53 17.48 12.70
36″ 914,0 7.92 12.70 15.88 9.53 19.05 12.70
38″ 965,0 9.53 12.70
40″ 1016,0 9.53 12.70
42″ 1067,0 9.53 12.70
44″ 1118,0 9.53 12.70
46″ 1168,0 9.53 12.70
48″ 1219,0 9.53 12.70