公称直径
(DN/ID)
|
**小平均内径
(Dim min)
|
**小平均外径壁厚
(ecmin)
|
**小内层壁厚
(e5 min)
|
200
|
195
|
234.0
|
1.2
|
225
|
220
|
263.3
|
1.4
|
300
|
294
|
351.0
|
1.8
|
400
|
392
|
468.0
|
2.4
|
500
|
490
|
585.0
|
3.0
|
600
|
588
|
702.0
|
3.6
|
700
|
673
|
819.0
|
4.2
|
800
|
785
|
936.0
|
4.8
|
900
|
855
|
1053.0
|
5.4
|
1000
|
985
|
1170.0
|
6.0
|
1100
|
1085
|
1287.0
|
6.6
|
1200
|
1185
|
1404.0
|
7.2
|
1300
|
1285
|
1521.0
|
7.8
|
1400
|
1385
|
1638.0
|
8.4
|
1500
|
1485
|
1755.0
|
9.0
|
1600
|
1585
|
1872.0
|
9.6
|
1700
|
1685
|
1989.0
|
10.2
|
1800
|
1785
|
2106.0
|
10.8
|
1900
|
1885
|
2223.0
|
11.4
|
2000
|
1985
|
2340.0
|
12.0
|
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