|
호칭 |
외경 (m/m) |
두께 (m/m) |
|
|
A |
B |
||
|
10 |
⅜ |
17.3 |
2.35 |
|
15 |
½ |
21.7 |
2.65 |
|
20 |
¾ |
27.2 |
2.65 |
|
25 |
1 |
34.0 |
3.25 |
|
32 |
1¼ |
42.7 |
3.25 |
|
40 |
1½ |
48.6 |
3.25 |
|
50 |
2 |
60.5 |
3.65 |
|
65 |
2½ |
76.3 |
3.65 |
|
80 |
3 |
89.1 |
4.05 |
|
90 |
3½ |
101.6 |
4.05 |
|
100 |
4 |
114.3 |
4.5 |
|
125 |
5 |
139.8 |
4.85 |
|
150 |
6 |
165.2 |
4.85 |
|
175 |
7 |
190.7 |
5.3 |
|
200 |
8 |
216.5 |
5.85 |