NPS inches |
N.D. |
O.D. mm |
10 |
20 |
30 |
STD |
40 |
60 |
XS |
80 |
100 |
120 |
140 |
160 |
XXS |
1/8 |
– |
10.3 |
1.24 |
– |
1.45 |
1.73 |
1.73 |
– |
2.41 |
2.41 |
– |
– |
– |
– |
– |
1/4 |
6 |
13.7 |
1.65 |
– |
1.85 |
2.24 |
2.24 |
– |
3.02 |
3.02 |
– |
– |
– |
– |
– |
3/8 |
10 |
17.1 |
1.65 |
– |
1.85 |
2.31 |
2.31 |
– |
3.2 |
3.2 |
– |
– |
– |
– |
– |
1/2 |
15 |
21.34 |
2.11 |
– |
2.41 |
2.77 |
2.77 |
– |
3.73 |
3.73 |
– |
– |
– |
4.77 |
7.47 |
3/4 |
20 |
26.67 |
2.11 |
– |
2.41 |
2.87 |
2.87 |
– |
3.91 |
3.91 |
– |
– |
– |
5.56 |
7.82 |
1 |
25 |
33.4 |
2.77 |
– |
2.90 |
3.38 |
3.38 |
– |
4.55 |
4.55 |
– |
– |
– |
6.35 |
9.09 |
1.1/4 |
32 |
42.16 |
2.77 |
– |
2.97 |
3.56 |
3.56 |
– |
4.85 |
4.85 |
– |
– |
– |
6.35 |
9.7 |
1.1/2 |
40 |
48.26 |
2.77 |
– |
3.18 |
3.68 |
3.68 |
– |
5.08 |
5.08 |
– |
– |
– |
7.14 |
10.16 |
2 |
50 |
60.32 |
2.77 |
– |
3.18 |
3.91 |
3.91 |
– |
5.54 |
5.54 |
– |
– |
– |
8.74 |
11.07 |
2.1/2 |
65 |
73.02 |
3.05 |
– |
4.78 |
5.16 |
5.16 |
– |
7.01 |
7.01 |
– |
– |
– |
9.52 |
14.02 |
3 |
80 |
88.9 |
3.05 |
– |
4.78 |
5.49 |
5.49 |
– |
7.62 |
7.62 |
– |
– |
– |
11.12 |
15.24 |
3.1/2 |
90 |
101.6 |
3.05 |
– |
4.78 |
5.74 |
5.74 |
– |
8.08 |
8.08 |
– |
– |
– |
– |
16.15 |
4 |
100 |
114.3 |
3.05 |
– |
4.78 |
6.02 |
6.02 |
– |
8.56 |
8.56 |
– |
11.12 |
– |
13.49 |
17.12 |
5 |
125 |
141.3 |
3.40 |
– |
– |
6.55 |
6.55 |
– |
9.52 |
9.52 |
– |
12.7 |
– |
15.87 |
19.05 |
6 |
150 |
168.3 |
3.40 |
– |
– |
7.11 |
7.11 |
– |
10.97 |
10.97 |
– |
14.27 |
– |
18.26 |
21.95 |
8 |
200 |
219.1 |
3.76 |
6.35 |
7.04 |
8.18 |
8.18 |
10.31 |
12.7 |
12.7 |
15.08 |
18.26 |
20.63 |
23.01 |
22.22 |
10 |
250 |
273 |
4.19 |
6.35 |
7.80 |
9.27 |
9.27 |
12.7 |
12.7 |
15.08 |
18.26 |
21.44 |
25.4 |
28.57 |
25.4 |
12 |
300 |
323.9 |
4.57 |
6.35 |
8.38 |
9.52 |
10.31 |
14.27 |
12.7 |
17.47 |
21.44 |
25.4 |
28.57 |
33.32 |
25.4 |
14 |
350 |
355.6 |
6.35 |
7.92 |
9.53 |
9.52 |
11.12 |
15.09 |
12.7 |
19.05 |
23.82 |
27.79 |
31.75 |
35.71 |
– |
16 |
400 |
406.4 |
6.35 |
7.92 |
9.53 |
9.52 |
12.7 |
16.66 |
12.7 |
21.44 |
26.19 |
30.96 |
36.52 |
40.49 |
– |
18 |
450 |
457.2 |
6.35 |
7.92 |
11.13 |
9.52 |
14.27 |
19.05 |
12.7 |
23.82 |
29.36 |
34.92 |
39.67 |
45.24 |
– |
20 |
500 |
508 |
6.35 |
9.53 |
12.70 |
9.52 |
15.08 |
20.62 |
12.7 |
26.19 |
32.54 |
38.1 |
44.45 |
50.01 |
– |
22 |
550 |
558.8 |
6.35 |
9.53 |
12.70 |
9.52 |
15.87 |
22.22 |
12.7 |
28.57 |
34.92 |
41.27 |
47.62 |
53.97 |
– |
24 |
600 |
609.6 |
6.35 |
9.53 |
12.70 |
9.52 |
17.47 |
24.61 |
12.7 |
30.96 |
38.89 |
46.02 |
52.37 |
59.54 |
– |
26 |
650 |
660.4 |
7.92 |
12.70 |
– |
9.52 |
– |
– |
12.7 |
– |
– |
– |
– |
– |
– |
28 |
700 |
711.2 |
7.92 |
12.70 |
15.88 |
9.52 |
– |
– |
12.7 |
– |
– |
– |
– |
– |
– |
30 |
750 |
762 |
7.92 |
12.70 |
15.88 |
9.52 |
– |
– |
12.7 |
– |
– |
– |
– |
– |
– |
32 |
800 |
812.8 |
7.92 |
12.70 |
15.88 |
9.52 |
17.47 |
– |
12.7 |
– |
– |
– |
– |
– |
– |
34 |
850 |
863.6 |
7.92 |
12.70 |
15.88 |
9.52 |
17.47 |
– |
12.7 |
– |
– |
– |
– |
– |
– |
36 |
900 |
914.4 |
7.92 |
12.70 |
15.88 |
9.52 |
19.05 |
– |
12.7 |
– |
– |
– |
– |
– |
– |
40 |
1000 |
1016 |
– |
– |
– |
9.53 |
– |
– |
12.7 |
– |
– |
– |
– |
– |
– |