|
| 호칭경 |
내경 |
외경 |
곡률반경 |
| DN |
Inch |
| 25 |
1 |
25 |
29 |
100 |
| 32 |
1 1/4 |
31 |
35 |
100 |
| 40 |
1 1/2 |
38 |
45 |
125 |
| 50 |
2 |
50 |
55 |
160 |
| 65 |
2 1/2 |
65 |
71 |
300 |
| 80 |
3 |
76 |
86 |
350 |
| 100 |
4 |
100 |
108 |
400 |
| 125 |
5 |
125 |
135 |
450 |
| 150 |
6 |
150 |
160 |
550 |
| 175 |
7 |
175 |
185 |
700 |
| 200 |
8 |
200 |
210 |
700 |
| 225 |
9 |
225 |
235 |
1100 |
| 250 |
10 |
250 |
260 |
1400 |
| 300 |
12 |
300 |
310 |
1500 |
|
|
|
|
|
