NPS: Tamaño nominal de la tubería
DN: Diámetro normal
OD: Diámetro exterior
ASME B36.19: Especificación para tuberías de acero inoxidable
| DN |
NPS |
OD(mm) |
Sch5S |
Sch10S |
Sch40S |
Sch80S |
Sch160S |
| 6 |
1/8 |
10.3 |
|
1.24 |
1.73 |
2.41 |
3.15 |
| 8 |
1/4 |
13.7 |
|
1.65 |
2.24 |
3.02 |
3.68 |
| 10 |
3/8 |
17.1 |
|
1.65 |
2.31 |
3.2 |
4.01 |
| 15 |
1/2 |
21.3 |
1.65 |
2.11 |
2.77 |
3.73 |
4.78 |
| 20 |
3/4 |
26.7 |
1.65 |
2.11 |
2.87 |
3.91 |
5.56 |
| 25 |
1 |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
6.35 |
| 32 |
1 1/4 |
42.2 |
1.65 |
2.77 |
3.56 |
4.85 |
6.35 |
| 40 |
1 1/2 |
48.3 |
1.65 |
2.77 |
3.68 |
5.08 |
7.14 |
| 50 |
2 |
60.3 |
1.65 |
2.77 |
3.91 |
5.54 |
8.74 |
| 65 |
2 1/2 |
73 |
2.11 |
3.05 |
5.16 |
7.01 |
9.52 |
| 80 |
3 |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
11.13 |
| 90 |
3 1/2 |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
|
| 100 |
4 |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
13.49 |
| 125 |
5 |
141.3 |
2.77 |
3.40 |
6.55 |
9.53 |
15.88 |
| 150 |
6 |
168.3 |
2.77 |
3.40 |
7.11 |
10.97 |
18.26 |
| 200 |
8 |
219.1 |
2.77 |
3.76 |
8.18 |
12.7 |
|
| 250 |
10 |
273.1 |
3.40 |
4.19 |
9.27 |
12.7 |
|
| 300 |
12 |
323.9 |
3.96 |
4.57 |
9.53 |
12.7 |
|
| 350 |
14 |
355.6 |
3.96 |
4.78 |
9.53 |
12.7 |
|
| 400 |
16 |
406.4 |
4.19 |
4.78 |
9.53 |
12.7 |
|
| 450 |
18 |
457 |
4.19 |
4.78 |
9.53 |
12.7 |
|
| 500 |
20 |
508 |
4.78 |
5.54 |
9.53 |
12.7 |
|
| 550 |
22 |
559 |
4.78 |
5.54 |
|
|
|
| 600 |
24 |
610 |
5.54 |
6.35 |
9.53 |
12.7 |
|
| 650 |
26 |
660 |
|
|
|
|
|
| 700 |
28 |
711 |
|
|
|
|
|
| 750 |
30 |
762 |
6.35 |
7.92 |
|
|
|
| 800 |
32 |
812.8 |
|
|
|
|
|
| 850 |
34 |
863.6 |
|
|
|
|
|
| 900 |
36 |
914.4 |
|
|
|
|
|
| |
38 |
965.2 |
|
|
|
|
|
| 1000 |
40 |
1016 |
|
|
|
|
|
| 1050 |
42 |
1066.8 |
|
|
|
|
|
| 1100 |
44 |
1117.6 |
|
|
|
|
|
| |
46 |
1168.4 |
|
|
|
|
|
| 1200 |
48 |
1219.2 |
|
|
|
|
|
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