内外螺纹装配 G11/2 /G11/2A
尺寸代号
|
每寸牙数
|
大径
|
中径
|
小径
|
建议底孔
|
基准距离
|
有效长度
|
1/8
|
28
|
9.728
|
9.147
|
8.566
|
φ8.8
|
4.0
|
6.5
|
1/4
|
19
|
13.157
|
12.301
|
11.445
|
φ11.7
|
6.0
|
9.7
|
3/8
|
19
|
16.662
|
15.806
|
14.950
|
φ15.2
|
6.4
|
10.1
|
1/2
|
14
|
20.955
|
19.793
|
18.631
|
φ18.9
|
8.2
|
13.2
|
3/4
|
14
|
26.411
|
25.279
|
24.117
|
φ24.4
|
9.5
|
14.5
|
1
|
11
|
33.249
|
31.770
|
30.291
|
φ30.6
|
10.4
|
16.8
|
1-1/4
|
11
|
41.910
|
40.431
|
38.952
|
φ39.2
|
12.7
|
19.1
|
1-1/2
|
11
|
47.803
|
46.324
|
44.845
|
φ45.1
|
12.7
|
19.1
|