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PE给水管的主要特点
⑴、优良物理性能，柔性好，抗扭曲
⑵、安装简单，连接可靠，连接强度高于管材本体
⑶、耐磨损，耐腐蚀
⑷、使用寿命长，维护成本低
⑸、卫生性能良好
PE给水管的运输贮存
⑴、管材运输时，不得受到划伤、抛摔、剧烈的撞击、曝晒、雨淋、油污和化学污染。
⑵、管材贮存在地面平整、通风良好的库房内，室外堆放应有遮盖物，避免曝晒和雨淋。
⑶、管材堆放高度不得超过1.5米。
PE给水管的物理性能要求
| 序号 | 项 目 | 要求 | |
| 1 | 断裂伸长率，％ | ≥350 | |
| 2 | 纵向回缩率（100℃），％ | ≤3 | |
| 3 | 氧化诱导时间(200℃)min | ≥20 | |
| 4 | 耐侯性① 管材累计接受≥3.5GJ/㎡老化能量后 |
80℃静液压强度(165h) | 不破裂，不渗漏 |
| 断裂伸长率,％ | ≥350 | ||
| 氧化诱导时间(200℃)min | ≥10 | ||
| ①仅适用蓝色管材 | |||
| 适用领域：城乡饮用水管道；化工、化纤、食品、林业、冶金等工业的料液输送管道；排污水管道；矿山矿浆输送管道。 | |||
PE-100公称压力/最小壁厚--对照表
执行标准：GB/T13663-2000 GB/T13663.2-2018
|
公称外径 |
公称壁厚en/mm |
|||||||
|
标准尺寸比 |
||||||||
|
SDR 9 |
SDR 11 |
SDR 13.6 |
SDR 17 |
SDR 21 |
SDR 26 |
SDR 33 |
SDR 41 |
|
|
管系列 |
||||||||
|
S 4 |
S 5 |
S6.3 |
S8 |
S10 |
S12.5 |
S16 |
S20 |
|
|
PE 100 级公称压力 |
||||||||
|
2.0 |
1.6 |
1.25 |
1.0 |
0.8 |
0.6 |
0.5 |
0.4 |
|
|
16 |
2.3 |
- |
- |
- |
- |
- |
- |
- |
|
20 |
2.3 |
2.3 |
- |
- |
- |
- |
- |
- |
|
25 |
3.0 |
2.3 |
2.3 |
- |
- |
- |
- |
- |
|
32 |
3.6 |
3.0 |
2.4 |
2.3 |
- |
- |
- |
- |
|
40 |
4.5 |
3.7 |
3.0 |
2.4 |
2.3 |
- |
- |
- |
|
50 |
5.6 |
4.6 |
3.7 |
3.0 |
2.4 |
2.3 |
- |
- |
|
63 |
7.1 |
5.8 |
4.7 |
3.8 |
3.0 |
2.5 |
- |
- |
|
75 |
8.4 |
6.8 |
5.6 |
4.5 |
3.6 |
2.9 |
- |
- |
|
90 |
10.1 |
8.2 |
6.7 |
5.4 |
4.3 |
3.5 |
- |
- |
|
110 |
12.3 |
10.0 |
8.1 |
6.6 |
5.3 |
4.2 |
- |
- |
|
125 |
14.0 |
11.4 |
9.2 |
7.4 |
6.0 |
4.8 |
- |
- |
|
140 |
15.7 |
12.7 |
10.3 |
8.3 |
6.7 |
5.4 |
- |
- |
|
160 |
17.9 |
14.6 |
11.8 |
9.5 |
7.7 |
6.2 |
- |
- |
|
180 |
20.1 |
16.4 |
13.3 |
10.7 |
8.6 |
6.9 |
- |
- |
|
200 |
22.4 |
18.2 |
14.7 |
11.9 |
9.6 |
7.7 |
- |
- |
|
225 |
25.2 |
20.5 |
16.6 |
13.4 |
10.8 |
8.6 |
- |
- |
|
250 |
27.9 |
22.7 |
18.4 |
14.8 |
11.9 |
9.6 |
- |
- |
|
280 |
31.3 |
25.4 |
20.6 |
16.6 |
13.4 |
10.7 |
- |
- |
|
315 |
35.2 |
28.6 |
23.2 |
18.7 |
15.0 |
12.1 |
9.7 |
7.7 |
|
355 |
39.7 |
32.2 |
26.1 |
21.1 |
16.9 |
13.6 |
10.9 |
8.7 |
|
400 |
44.7 |
36.3 |
29.4 |
23.7 |
19.1 |
15.3 |
12.3 |
9.8 |
|
450 |
50.3 |
40.9 |
33.1 |
26.7 |
21.5 |
17.2 |
13.8 |
11.0 |
|
500 |
55.8 |
45.4 |
36.8 |
29.7 |
23.9 |
19.1 |
15.3 |
12.3 |
|
560 |
62.5 |
50.8 |
41.2 |
33.2 |
26.7 |
21.4 |
17.2 |
13.7 |
|
630 |
70.3 |
57.2 |
46.3 |
37.4 |
30.0 |
24.1 |
19.3 |
15.4 |
|
710 |
79.3 |
64.5 |
52.2 |
42.1 |
33.9 |
27.2 |
21.8 |
17.4 |
|
800 |
89.3 |
72.6 |
58.8 |
47.4 |
38.1 |
30.6 |
24.5 |
19.6 |
|
900 |
- |
81.7 |
66.2 |
53.3 |
42.9 |
34.4 |
27.6 |
22.0 |
|
1000 |
- |
90.2 |
72.5 |
59.3 |
47.7 |
38.2 |
30.6 |
24.5 |
|
1200 |
- |
- |
88.2 |
67.9 |
57.2 |
45.9 |
36.7 |
29.4 |
|
1400 |
- |
- |
102.9 |
82.4 |
66.7 |
53.5 |
42.9 |
34.3 |
|
1600 |
- |
- |
117.6 |
94.1 |
76.2 |
61.2 |
49.0 |
39.2 |
|
1800 |
- |
- |
- |
105.9 |
85.7 |
69.1 |
54.5 |
43.8 |
|
2000 |
- |
- |
- |
117.6 |
95.2 |
76.9 |
60.6 |
48.8 |
|
2250 |
- |
- |
- |
- |
107.2 |
86.0 |
70.0 |
55.0 |
|
2500 |
- |
- |
- |
- |
119.1 |
95.6 |
77.7 |
61.2 |
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