(dn/id)
zui小平均内径
(dim min)
zui小平均外径壁厚
(ec min)
zui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