|
编号 |
直径 |
内长 |
外宽 |
重量 |
|
|
(d)mm |
(t)mm |
（b）mm |
千克/100英尺 |
||
|
14 |
1.4 |
21 |
6.5 |
4.2 |
|
|
16 |
1.6 |
23 |
7.0 |
6.0 |
|
|
20 |
1.8 |
26 |
8.0 |
7.3 |
|
|
22 |
2.0 |
28 |
9.0 |
9.0 |
|
|
25 |
2.2 |
31 |
10.0 |
11.0 |
|
|
27 |
2.5 |
35 |
11.0 |
14.0 |
|
|
30 |
2.8 |
39 |
12.5 |
17.0 |
|
|
32 |
3.1 |
41 |
14.0 |
21.0 |
|
|
35 |
3.4 |
44 |
15.0 |
26.0 |
|
|
40 |
3.8 |
46 |
17.0 |
34.0 |
|
|
45 |
4.2 |
50 |
19.0 |
41.0 |
|
|
50 |
4.6 |
55 |
20.5 |
50.0 |
|
|
55 |
5.0 |
60 |
22.5 |
57.0 |
|
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