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。
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