序 号
|
项 目
|
要 求
|
1
|
断裂伸长率.%
|
≥350
|
2
|
纵向回缩率(110℃).%
|
≤3
|
2
|
氧化诱导时间(200℃).min
|
≥20
|
4
|
耐候性(管材累计接受≥3.5GJ/M2)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
|
|
PE给水管几何尺寸: |
PE100级管材
|
公称外径(mm)
|
公 称 壁 厚 (mm)
|
标 准 尺 寸 比
|
SDR33
|
SDR21
|
SDR17
|
SDR13.6
|
SDR11
|
公 称 压 力 (MPa)
|
0.4
|
0.6
|
0.8
|
1.0
|
1.25
|
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
|
710
|
21.8
|
33.9
|
42.1
|
52.2
|
-
|
800
|
24.5
|
38.1
|
47.4
|
58.8
|
-
|
900
|
27.6
|
42.9
|
53.3
|
-
|
-
|
1000
|
30.6
|
47.7
|
59.3
|
-
|
-
|
1200
|
36.4
|
57.1
|
70.6
|
-
|
-
|
|
|
|
|
|
|
|
注:管材长度一般为6米、9米、12米,也可双方协商约定。 |
|
公称外径(mm)
|
公 称 壁 厚 (mm)
|
标 准 尺 寸 比
|
SDR26
|
SDR21
|
SDR17
|
SDR13.6
|
SDR11
|
公 称 压 力 (MPa)
|
0.6
|
0.8
|
1.0
|
1.25
|
1.6
|
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
|
4.2
|
5.3
|
6.6
|
8.1
|
10.0
|
125
|
4.8
|
6.0
|
7.4
|
9.2
|
11.4
|
140
|
5.4
|
6.7
|
8.3
|
10.3
|
12.7
|
160
|
6.2
|
7.7
|
9.5
|
11.8
|
14.6
|
180
|
6.9
|
8.6
|
10.7
|
13.3
|
16.4
|
200
|
7.7
|
9.6
|
11.9
|
14.7
|
18.2
|
225
|
8.6
|
10.8
|
13.4
|
16.6
|
20.5
|
250
|
9.6
|
11.9
|
14.8
|
18.4
|
22.7
|
280
|
10.7
|
13.4
|
16.6
|
20.6
|
25.4
|
315
|
12.1
|
15.0
|
18.7
|
23.2
|
28.6
|
355
|
13.6
|
16.9
|
21.1
|
26.1
|
32.2
|
400
|
15.3
|
19.1
|
23.7
|
29.4
|
36.3
|
450
|
17.2
|
21.5
|
26.7
|
33.1
|
40.9
|
500
|
19.1
|
23.9
|
29.7
|
36.8
|
45.4
|
560
|
21.4
|
26.7
|
33.2
|
41.2
|
50.8
|
630
|
24.1
|
30.0
|
37.4
|
46.3
|
57.2
|
710
|
27.2
|
33.9
|
42.1
|
52.2
|
-
|
800
|
30.6
|
38.1
|
47.4
|
58.8
|
-
|
900
|
34.4
|
42.9
|
53.3
|
-
|
-
|
1000
|
38.2
|
47.7
|
59.3
|
-
|
-
|
1200
|
46.0
|
57.1
|
70.6
|
-
|
-
|
|
性能特点:
良好的卫生性能,管道中无任何有毒助剂,管道内壁光滑,不结构,不滋生细菌;耐腐蚀性能好,抗冲击性能好,耐低温性能好,重量轻,寿命长,施工安装方便,连接安全可靠。
|
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