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PE80级聚乙烯管材公称压力和规格尺寸
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|
|
公称外径
de(mm) |
公称壁厚en.mm |
标准尺寸 |
SDR33 |
SDR21 |
SDR17 |
SDR13.6 |
SDR11 |
公称压力,PN,MPa |
| 0.4 |
0.6 |
0.8 |
1.0 |
1.25 |
| 16 |
|
|
|
|
|
| 20 |
|
|
|
|
|
| 25 |
|
|
|
|
2.3 |
| 32 |
|
|
|
|
3.0 |
| 40 |
|
|
|
|
3.7 |
| 50 |
|
|
|
|
4.6 |
| 63 |
|
|
|
4.7 |
5.8 |
| 75 |
|
|
4.5 |
5.6 |
6.8 |
| 90 |
|
4.3 |
5.4 |
6.7 |
8.2 |
| 110 |
|
5.3 |
6.6 |
8.1 |
10.0 |
| 125 |
|
6.0 |
7.4 |
9.2 |
11.4 |
| 140 |
4.3 |
6.7 |
8.3 |
10.3 |
12.7 |
| 160 |
4.9 |
7.7 |
9.5 |
11.8 |
14.6 |
| 180 |
5.5 |
8.6 |
10.7 |
13.3 |
16.4 |
| 200 |
6.2 |
9.6 |
11.9 |
14.7 |
18.2 |
| 225 |
6.9 |
10.8 |
13.4 |
16.6 |
20.5 |
| 250 |
7.7 |
11.9 |
14.8 |
18.4 |
22.7 |
| 280 |
8.6 |
13.4 |
16.6 |
20.6 |
25.4 |
| 315 |
9.7 |
15.0 |
18.7 |
23.2 |
28.6 |
| 355 |
10.9 |
16.9 |
21.1 |
26.1 |
32.2 |
| 400 |
12.3 |
19.1 |
23.7 |
29.4 |
36.3 |
| 450 |
13.8 |
21.5 |
26.7 |
33.1 |
40.9 |
| 500 |
15.3 |
23.9 |
29.7 |
36.8 |
45.4 |
| 560 |
17.2 |
26.7 |
33.2 |
41.2 |
50.8 |
| 630 |
19.3 |
30.0 |
37.4 |
46.3 |
57.2 |
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