PVC-U
无压埋地排污、排水用硬聚氯乙烯（PVC-U）管是以聚氯乙烯树脂为主要原料，加入适量的助剂经挤出、注塑成型。管材表面硬度高，抗拉强度高，抗老化性强，对无机酸碱盐等耐腐蚀性优良，管道流体阻力小，材料难燃，管道线膨胀系数小，导热系数低，管材管件可采用粘接方式连接，安装简便，施工效率高。
管材表面硬度高，抗拉强度高，抗老化性强，对无机酸碱盐等耐腐蚀性优良，管道流体阻力小，材料难燃，管道线膨胀系数小，导热系数低，管材管件可采用粘接方式连接，安装简便，施工效率高。
♦ 沧泓PVC-U排水系统可应用于各种新建或改建建筑排水工程
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公称外径d
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管材S系列SDR系列和公称压力 |
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S16 |
S12.5 |
S10 |
S8 |
S6.3 |
S5 |
S4 |
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公称壁厚en |
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20 |
- |
- |
- |
- |
- |
2.0 |
2.3 |
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25 |
- |
- |
- |
- |
2.0 |
2.3 |
2.8 |
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32 |
- |
- |
- |
2.0 |
2.4 |
2.9 |
3.6 |
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40 |
- |
- |
2.0 |
2.4 |
3.0 |
3.7 |
4.5 |
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50 |
- |
2.0 |
2.4 |
3.0 |
3.7 |
4.6 |
5.6 |
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63 |
2.0 |
2.5 |
3.0 |
3.8 |
4.7 |
5.8 |
7.1 |
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75 |
2.3 |
2.9 |
3.6 |
4.5 |
5.6 |
6.9 |
8.4 |
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90 |
2.8 |
3.5 |
4.3 |
5.4 |
6.7 |
8.2 |
10.1 |
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公称外径d |
管材S系列SDR系列和公称压力 |
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S20 |
S16 |
S12.5 |
S10 |
S8 |
S3 |
S5 |
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公称壁厚e |
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110 |
2.7 |
3.4 |
4.2 |
5.3 |
6.6 |
8.1 |
10.0 |
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125 |
3.1 |
3.9 |
4.8 |
6.0 |
7.4 |
9.2 |
11.4 |
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140 |
3.5 |
4.3 |
5.4 |
6.7 |
8.3 |
10.3 |
12.7 |
|
160 |
4.0 |
4.9 |
6.2 |
7.7 |
9.5 |
11.8 |
14.6 |
|
180 |
4.4 |
5.5 |
6.9 |
8.6 |
10.7 |
13.3 |
16.4 |
|
200 |
4.9 |
6.2 |
7.7 |
9.6 |
11.9 |
14.7 |
18.2 |
|
225 |
5.5 |
6.9 |
8.6 |
10.8 |
13.4 |
16.6 |
- |
|
250 |
6.2 |
7.7 |
9.6 |
11.9 |
14.8 |
18.4 |
- |
|
280 |
6.9 |
8.6 |
10.7 |
13.4 |
16.6 |
20.6 |
- |
|
315 |
7.7 |
9.7 |
12.1 |
15.0 |
18.7 |
23.2 |
- |
|
355 |
8.7 |
↑0.9 |
13.6 |
16.9 |
21.1 |
26.1 |
- |
|
400 |
9.8 |
↑2.3 |
15.3 |
19.1 |
23.7 |
29.4 |
- |
|
450 |
11.0 |
↑3.8 |
17.2 |
21.5 |
26.7 |
33.1 |
- |
|
500 |
12.3 |
↑5.3 |
19.1 |
23.9 |
29.7 |
36.8 |
- |
|
560 |
13.7 |
↑7.2 |
21.4 |
26.7 |
- |
- |
- |
|
630 |
15.4 |
↑9.3 |
24.1 |
30.0 |
- |
- |
- |
|
710 |
17.4 |
21.8 |
27.2 |
- |
- |
- |
- |
|
800 |
19.6 |
24.5 |
30.6 |
- |
- |
- |
- |
|
900 |
22.0 |
27.6 |
- |
- |
- |
- |
- |
|
1,000 |
24.5 |
30.6 |
- |
- |
- |
- |
- |
 直接 Straight joint |
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