本标准非等效采用国际标准ISO 4427:1996《供水用聚乙烯管材规范》
表1 材料的命名
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σlpl,Mpa
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MRS,Mpa
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材料分级数
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材料的命名
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6.30~7.99
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6.3
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63
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PE63
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8.00~9.99
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8.0
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80
|
PE80
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10.00~11.19
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10.0
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100
|
PE100
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序号
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项目
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要求
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1
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炭黑含量1),(质量)%
|
2.5±0.5
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2
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炭黑分散1)
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≤等级3
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3
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颜色分散2)
|
≤等级3
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4
|
氧化诱导时间(200),
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≥20
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5
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熔体流动速度3)(5,190),
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与产品标称值的偏差不应超过±25%
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注:
1 仅适用于黑色管材料
2 仅适用于蓝色管材料
3 仅适用于混配料
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材料的等级
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设计应力的最大允许值σ,Mpa
|
PE63
|
5
|
PE80
|
6.3
|
PE100
|
8
|
公称外径
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公称壁厚
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||||
标准尺寸
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SDR33
|
SDR26
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SDR17.6
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SDR13.6
|
SDR11
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公称压力
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0.32
|
0.4
|
0.6
|
0.8
|
1.0
|
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16
|
|
|
|
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2.3
|
20
|
|
|
|
2.3
|
2.3
|
25
|
|
|
2.3
|
2.3
|
2.3
|
32
|
|
|
2.3
|
2.4
|
2.9
|
40
|
|
2.3
|
2.3
|
3.0
|
3.7
|
50
|
|
2.3
|
2.9
|
3.7
|
4.6
|
63
|
2.3
|
2.5
|
3.6
|
4.7
|
5.8
|
75
|
2.3
|
2.9
|
4.3
|
5.6
|
6.8
|
90
|
2.8
|
3.5
|
5.1
|
6.7
|
8.2
|
110
|
3.4
|
4.2
|
6.3
|
8.1
|
10.0
|
125
|
3.9
|
4.8
|
7.1
|
9.2
|
11.4
|
140
|
4.3
|
5.4
|
8.0
|
10.3
|
12.7
|
160
|
4.9
|
6.2
|
9.1
|
11.8
|
14.6
|
180
|
5.5
|
6.9
|
10.2
|
13.3
|
16.4
|
200
|
6.2
|
7.7
|
11.4
|
14.7
|
18.2
|
225
|
6.9
|
8.6
|
12.8
|
16.6
|
20.5
|
250
|
7.7
|
9.6
|
14.2
|
18.4
|
22.7
|
280
|
8.6
|
10.7
|
15.9
|
20.6
|
25.4
|
315
|
9.7
|
12.1
|
17.9
|
23.2
|
28.6
|
355
|
10.9
|
13.6
|
20.1
|
26.1
|
32.2
|
400
|
12.3
|
15.3
|
22.7
|
29.4
|
36.3
|
450
|
13.8
|
17.2
|
25.5
|
33.1
|
40.9
|
500
|
, 15.3
|
19.1
|
28.3
|
36.8
|
45.4
|
560
|
17.2
|
21.4
|
31.7
|
41.2
|
50.8
|
630
|
19.3
|
24.1
|
35.7
|
46.3
|
57.2
|
710
|
21.8
|
27.2
|
40.2
|
52.2
|
|
800
|
24.5
|
30.6
|
45.3
|
58.8
|
|
900
|
27.6
|
34.4
|
51.0
|
|
|
1000
|
30.6
|
38.2
|
56.6
|
|
|
公称外径
|
公称壁厚
|
||||
标准尺寸比
|
|||||
SDR33
|
SDR21
|
SDR17
|
SDR13.6
|
SDR11
|
|
公称压力
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|||||
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
|
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
|
|
|
公称外径
|
公称壁厚
|
||||
标准尺寸比
|
|||||
SDR26
|
SDR21
|
SDR17
|
SDR13.6
|
SDR11
|
|
公称压力
|
|||||
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
|