压力和尺寸
HDPE给水管道、管件系列压力和尺寸
|
公称外径 dn,mm |
壁厚en,mm
|
|||||
|
标准尺寸比
|
||||||
|
SDR33
|
SDR26
|
SDR21
|
SDR17
|
SDR13.6
|
SDR11
|
|
|
PE80料对应的公称压力
|
0.4Mpa
|
|
0.6Mpa
|
0.8Mpa
|
1.0Mpa
|
1.25Mpa
|
|
PE100料对应的公称压力
|
|
0.6Mpa
|
0.8Mpa
|
1.0Mpa
|
1.25Mpa
|
1.6Mpa
|
|
20
|
|
|
|
|
|
2.0
|
|
25
|
|
|
|
|
2.0
|
2.3
|
|
32
|
|
|
|
2.0
|
2.4
|
3.0
|
|
40
|
|
|
2.0
|
2.4
|
3.0
|
3.7
|
|
50
|
|
2.0
|
2.4
|
3.0
|
3.7
|
4.6
|
|
63
|
2.0
|
2.5
|
3.0
|
3.8
|
4.7
|
5.8
|
|
75
|
2.3
|
2.9
|
3.6
|
4.5
|
5.6
|
6.8
|
|
90
|
2.8
|
3.5
|
4.3
|
5.4
|
6.7
|
8.2
|
|
110
|
3.4
|
4.2
|
5.3
|
6.6
|
8.1
|
10.0
|
|
140
|
4.3
|
5.4
|
6.7
|
8.3
|
10.3
|
12.7
|
|
160
|
4.9
|
6.2
|
7.7
|
9.5
|
11.8
|
14.6
|
|
180
|
5.5
|
6.9
|
8.6
|
10.7
|
13.3
|
16.4
|
|
200
|
6.2
|
7.7
|
9.6
|
11.9
|
14.7
|
18.2
|
|
225
|
6.9
|
8.6
|
10.8
|
13.4
|
16.6
|
20.5
|
|
250
|
7.7
|
9.6
|
11.9
|
14.8
|
18.4
|
22.7
|
|
280
|
8.6
|
10.7
|
13.4
|
16.6
|
20.6
|
25.4
|
|
315
|
9.7
|
12.1
|
15.0
|
18.7
|
23.2
|
28.6
|
|
355
|
10.9
|
13.6
|
16.9
|
21.1
|
26.1
|
32.2
|
|
400
|
12.3
|
15.3
|
19.1
|
23.7
|
29.4
|
36.3
|
|
450
|
13.8
|
17.2
|
21.5
|
26.7
|
33.1
|
40.9
|
|
500
|
15.3
|
19.1
|
23.9
|
29.7
|
36.8
|
45.4
|
|
560
|
17.2
|
21.4
|
26.7
|
33.2
|
41.2
|
50.8
|
|
630
|
19.3
|
24.1
|
30.0
|
37.4
|
46.3
|
57.2
|
电话:0573-83183331 83183388 13136237707郭伟（总经理） 传真:0573-83183332
版权所有:浙江华尔乐管业科技有限公司 技术支持:龙媒网络 浙ICP备0503344
版权所有:浙江华尔乐管业科技有限公司 技术支持:龙媒网络 浙ICP备0503344
