|
热镀锌钢管公称口径 |
热镀锌钢管外径 |
普通钢管壁厚 |
加厚钢管壁厚 |
|
6 |
10.2 |
2.0 |
2.5 |
|
8 |
13.5 |
2.5 |
2.8 |
|
10 |
17.2 |
2.5 |
2.8 |
|
15 |
21.3 |
2.8 |
3.5 |
|
20 |
26.9 |
2.8 |
3.5 |
|
25 |
33.7 |
3.2 |
4.0 |
|
32 |
42.4 |
3.5 |
4.0 |
|
40 |
48.3 |
3.5 |
4.5 |
|
50 |
60.3 |
3.8 |
4.5 |
|
65 |
76.1 |
4.0 |
4.5 |
|
80 |
88.9 |
4.0 |
5.0 |
|
100 |
114.3 |
4.0 |
5.0 |
|
125 |
139.7 |
4.0 |
5.5 |
|
150 |
168.3 |
4.5 |
6.0 |
注:表中公称口径系近似内径的名义尺寸,不表示外径减去两个壁厚所得的内径。
|