| 公称通径 |
外径 |
钢管壁厚 |
塑管壁厚 |
四氟管厚 |
| DN |
D |
S |
t |
t |
| 25 |
39 |
3.5 |
2.5 |
2.0 |
| 32 |
45 |
3.5 |
2.5 |
2.0 |
| 40 |
54 |
3.5 |
2.5 |
2.0 |
| 50 |
67 |
3.5 |
3.0 |
2.0 |
| 65 |
82 |
4.0 |
3.5 |
2.5 |
| 80 |
97 |
4.0 |
3.5 |
2.5 |
| 100 |
116 |
4.0 |
3.5 |
3.0 |
| 125 |
136 |
4.5 |
4.0 |
3.0 |
| 150 |
159 |
4.5 |
4.0 |
3.5 |
| 200 |
219 |
7.0 |
6.0 |
4.0 |
| 250 |
273 |
7.5 |
6.0 |
4.5 |
| 300 |
325 |
8.0 |
7.0 |
4.5 |
| 350 |
377 |
9.0 |
8.0 |
5.0 |
| 400 |
426 |
9.0 |
8.0 |
5.0 |
| 450 |
480 |
10.0 |
9.0 |
5.5 |
| 500 |
530 |
10.0 |
10.0 |
5.5 |
 |
| 公称通径 |
外径 |
钢管壁厚 |
衬层厚度 |
| DN |
D |
S |
t |
| 25 |
32 |
3 |
2.0 |
| 32 |
38 |
3 |
2.0 |
| 40 |
45 |
3 |
2.0 |
| 50 |
57 |
3 |
2.5 |
| 65 |
76 |
4 |
2.5 |
| 80 |
89 |
4 |
3.0 |
| 100 |
108 |
4 |
3.0 |
| 125 |
133 |
4 |
3.0 |
| 150 |
159 |
4.5 |
3.5 |
| 200 |
219 |
6 |
3.5 |
| 250 |
273 |
7 |
4.0 |
| 300 |
325 |
8 |
4.0 |
| 350 |
377 |
9 |
4.0 |
| 400 |
426 |
10 |
4.5 |
| 450 |
480 |
10 |
4.5 |
| 500 |
530 |
10 |
5.0 |
| 600 |
630 |
10 |
5 |
| 700 |
720 |
10 |
5 |
| 800 |
820 |
10 |
6 |
| 900 |
920 |
10 |
6 |
| 1000 |
1020 |
10 |
8 |
| 1200 |
1220 |
10 |
8 |
| 1400 |
1420 |
10 |
8 |
| 1600 |
1620 |
10 |
8 |
| 1800 |
1820 |
10 |
8 |
| 2000 |
2020 |
10 |
8 |
|