PE給水管口徑，壓力，壁厚對(duì)應(yīng)件下表：
聚乙烯（PE100）給水管材
（GB/T13663-2000）
|
壓力
等級(jí)
|
PN0.6Mpa
SDR26
|
PN0.8Mpa
SDR21
|
PN1.0Mpa
SDR17
|
PN1.25Mpa
SDR13.6
|
PN1.6Mpa
SDR11
|
|
外徑
(mm)
|
壁厚
(mm)
|
壁厚
(mm)
|
壁厚
(mm)
|
壁厚
(mm)
|
壁厚
(mm)
|
|
20
|
|
|
|
|
2.3
|
|
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
|
4.2
|
5.3
|
6.6
|
8.1
|
10.0
|
|
125
|
4.8
|
6.0
|
7.4
|
9.2
|
11.4
|
|
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
|
|
|
