套管通径规最小尺寸一览表套管规格外径mm壁厚mm标准通径规最小尺寸mm代号 1代号 2长度直径4-1/29
21152100
74-1/210
6915299
744-1/211
3515298
424-1/213
3715296
384-1/215
5615294511
59152112
43152110
52152108
19152105
10152101
1415299
7015298
425-1/214
20152124
125-1/215
98152122
565-1/217
72152121
085-1/220
17152118
185-1/223
54152115
445-1/226
70152111
125-1/229
27152107
985-1/232
88152104
765-1/235
45152101
625-1/238
0515298
425-1/240
6215295
285-1/243
2215292
086-5/820
32152150
466-5/824
94152147
226-5/828
59152143