| d
|
管螺纹 |
| P
|
螺距 |
1 |
| 2 |
| c
|
最小值=公称 |
| 最大值 |
| d2
|
最大值=公称 |
| 最小值 |
| e
|
最小值 |
| i
|
公称 |
| 最大值 |
| 最小值 |
| L
|
≈ |
| s
|
公称 |
| 最大值 |
| 最小值 |
| t
|
最小值 |
| w
|
最小值 |
| 千件重kg
|
|
|
| G1/8A |
- |
G1/4A |
- |
- |
G3/8A |
- |
- |
G1/2A |
| 1 |
1.5 |
- |
1.5 |
1.5 |
- |
1.5 |
1.5 |
- |
| - |
- |
- |
- |
- |
- |
- |
- |
- |
| 3 |
3 |
3 |
3 |
3 |
3 |
4 |
4 |
4 |
| 3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
4.5 |
4.5 |
4.5 |
| 14 |
17 |
18 |
19 |
21 |
22 |
23 |
25 |
26 |
| 13.57 |
16.57 |
17.57 |
18.48 |
20.48 |
21.48 |
22.48 |
24.48 |
25.48 |
| 5.7 |
6.9 |
6.9 |
6.9 |
9.2 |
9.2 |
9.2 |
11.4 |
11.4 |
| 8 |
12 |
12 |
12 |
12 |
12 |
12 |
14 |
14 |
| 8.2 |
12.2 |
12.2 |
12.2 |
12.2 |
12.2 |
12.2 |
14.2 |
14.2 |
| 7.8 |
11.8 |
11.8 |
11.8 |
11.8 |
11.8 |
11.8 |
13.8 |
13.8 |
| 11 |
15 |
15 |
15 |
15 |
15 |
16 |
18 |
18 |
| 5 |
6 |
6 |
6 |
8 |
8 |
8 |
10 |
10 |
| 5.15 |
6.15 |
6.15 |
6.15 |
8.19 |
8.19 |
8.19 |
10.19 |
10.19 |
| 5.03 |
6.03 |
6.03 |
6.03 |
8.04 |
8.04 |
8.04 |
10.04 |
10.04 |
| 5 |
7 |
7 |
7 |
7.5 |
7.5 |
7.5 |
7.5 |
7.5 |
| 3 |
3 |
3 |
3 |
3 |
3 |
3 |
4 |
4 |
| 6.34 |
11.3 |
14.6 |
16 |
19 |
21.4 |
28.3 |
37.5 |
40.8 |
|