|
序号
|
公称内径DN/ID
|
**小平均内径
|
平均外径
|
密封接合
**小长度
|
SN4
|
SN8
|
承口**小壁厚
|
|
层压壁厚
|
内层壁厚
|
层压壁厚
|
内层壁厚
|
|
1
|
200
|
195
|
234
|
54
|
1.5
|
1.2
|
1.8
|
1.3
|
5.3
|
|
2
|
250
|
245
|
292
|
59
|
1.8
|
1.5
|
2.1
|
1.6
|
6.6
|
|
3
|
300
|
294
|
350
|
64
|
4.6
|
2.5
|
1.7
|
5.3
|
7.9
|
|
4
|
400
|
392
|
465
|
74
|
2.5
|
2.4
|
3.0
|
2.4
|
10.6
|
|
5
|
500
|
490
|
586
|
85
|
3.1
|
3.0
|
3.5
|
3.1
|
11.4
|
|
6
|
600
|
588
|
716
|
96
|
3.5
|
3.4
|
4.5
|
3.4
|
11.4
|
|
7
|
800
|
785
|
860
|
118
|
4.6
|
4.5
|
5.0
|
4.6
|
11.4
|
|
8
|
1000
|
985
|
1186
|
140
|
5.1
|
5.0
|
5.5
|
5.1
|
11.4</SPAN< P>
|
|
