承插焊管件尺寸
| 公称通径 |
承插口孔径, B |
管件孔径, D[Note(1)] |
承插口壁厚,C [Note(2)] |
本体厚度, G |
承插口最小深度, J |
| 等级代号 |
等级代号 |
| 等级代号 |
3000 |
6000 |
9000 |
3000 |
6000 |
9000 |
| 3000 |
6000 |
9000 |
平均 |
最小 |
平均 |
最小 |
平均 |
最小 |
平均 |
最小 |
最小 |
| 1/8 |
11.2 |
7.6 |
4.8 |
… |
3.18 |
3.18 |
3.96 |
3.43 |
… |
… |
2.41 |
3.15 |
… |
9.5 |
| |
10.8 |
6.1 |
3.2 |
… |
|
|
|
|
|
|
|
|
|
|
| 1/4 |
14.6 |
10 |
7.1 |
… |
3.78 |
3.3 |
4.6 |
4.01 |
… |
… |
3.02 |
3.68 |
… |
9.5 |
| |
14.2 |
8.5 |
5.6 |
… |
|
|
|
|
|
|
|
|
|
|
| 3/8 |
18 |
13.3 |
9.9 |
… |
4.01 |
3.5 |
5.03 |
4.37 |
… |
… |
3.2 |
4.01 |
… |
9.5 |
| |
17.6 |
11.8 |
8.4 |
… |
|
|
|
|
|
|
|
|
|
|
| 1/2 |
22.2 |
16.6 |
12.5 |
7.2 |
4.67 |
4.09 |
5.97 |
5.18 |
9.35 |
8.18 |
3.73 |
4.78 |
7.47 |
9.5 |
| |
21.8 |
15 |
11 |
5.6 |
|
|
|
|
|
|
|
|
|
|
| 3/4 |
27.6 |
21.7 |
16.3 |
11.8 |
4.9 |
4.27 |
6.96 |
6.04 |
9.78 |
8.56 |
3.91 |
5.56 |
7.82 |
12.5 |
| |
27.2 |
20.2 |
14.8 |
10.3 |
|
|
|
|
|
|
|
|
|
|
| 1 |
34.3 |
27.4 |
21.5 |
16 |
5.69 |
4.98 |
7.92 |
6.93 |
11.38 |
9.96 |
4.55 |
6.35 |
9.09 |
12.5 |
| |
33.9 |
25.9 |
19.9 |
14.4 |
|
|
|
|
|
|
|
|
|
|
| 1 1/4 |
43.1 |
35.8 |
30.2 |
23.5 |
6.07 |
5.28 |
7.92 |
6.93 |
12.14 |
10.62 |
4.85 |
6.35 |
9.7 |
12.5 |
| |
42.7 |
34.3 |
28.7 |
22 |
|
|
|
|
|
|
|
|
|
|
| 1 1/2 |
49.2 |
41.6 |
34.7 |
28.7 |
6.35 |
5.54 |
8.92 |
7.8 |
12.7 |
11.12 |
5.08 |
7.14 |
10.15 |
12.5 |
| |
48.8 |
40.1 |
33.2 |
27.2 |
|
|
|
|
|
|
|
|
|
|
| 2 |
61.7 |
53.3 |
43.6 |
38.9 |
6.93 |
6.04 |
10.92 |
9.5 |
13.84 |
12.12 |
5.54 |
8.74 |
11.07 |
16 |
| |
61.2 |
51.7 |
42.1 |
37.4 |
|
|
|
|
|
|
|
|
|
|
| 2 1/2 |
74.4 |
64.2 |
… |
… |
8.76 |
7.67 |
… |
… |
… |
… |
7.01 |
… |
… |
16 |
| |
73.9 |
61.2 |
… |
… |
|
|
|
|
|
|
|
|
|
|
| 3 |
90.3 |
79.4 |
… |
… |
9.52 |
8.3 |
… |
… |
… |
… |
7.62 |
… |
… |
16 |
| |
89.8 |
76.4 |
… |
… |
|
|
|
|
|
|
|
|
|
|
| 4 |
115.7 |
103.8 |
… |
… |
10.69 |
9.35 |
… |
… |
… |
… |
8.56 |
… |
… |
19 |
| |
115.2 |
100.7 |
… |
… |
|
|
|
|
|
|
|
|
|
|
公称
通径 |
中心到插口底部, A |
保留长度 |
公差,+- |
最小端部壁厚, K |
90度弯头,
三通和四通 |
45度弯头 |
等级划分 |
| 等级划分 |
双向管接头, E |
半管接头, F |
A |
E |
F |
3000 |
6000 |
9000 |
| 3000 |
6000 |
9000 |
3000 |
6000 |
9000 |
| 1/8 |
11 |
11 |
… |
8 |
8 |
… |
6.5 |
16 |
1 |
1.5 |
1 |
4.8 |
6.4 |
… |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1/4 |
11 |
13.5 |
… |
8 |
8 |
… |
6.5 |
16 |
1 |
1.5 |
1 |
4.8 |
6.4 |
… |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3/8 |
13.5 |
15.5 |
… |
8 |
11 |
… |
6.5 |
17.5 |
1.5 |
3 |
1.5 |
4.8 |
6.4 |
… |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1/2 |
15.5 |
19 |
25.5 |
11 |
12.5 |
15.5 |
9.5 |
22.5 |
1.5 |
3 |
1.5 |
6.4 |
7.9 |
11.2 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3/4 |
19 |
22.5 |
28.5 |
13 |
14 |
19 |
12.5 |
24 |
1.5 |
3 |
1.5 |
6.4 |
7.9 |
12.7 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
22.5 |
27 |
32 |
14 |
17.5 |
20.5 |
12.5 |
28.5 |
2 |
4 |
2 |
9.6 |
11.2 |
14.2 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 1/4 |
27 |
32 |
35 |
17.5 |
20.5 |
22.5 |
12.5 |
30 |
2 |
4 |
2 |
9.6 |
11.2 |
14.2 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 1/2 |
32 |
38 |
38 |
20.5 |
25.5 |
25.5 |
12.5 |
32 |
2 |
4 |
2 |
11.2 |
12.7 |
15.7 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 |
38 |
41 |
54 |
25.5 |
28.5 |
28.5 |
19 |
41 |
2 |
4 |
2 |
12.7 |
15.7 |
19 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 1/2 |
41 |
… |
|
28.5 |
… |
… |
19 |
43 |
2.5 |
5 |
2.5 |
15.7 |
19 |
… |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 |
57 |
… |
|
32 |
… |
… |
19 |
44.5 |
2.5 |
5 |
2.5 |
19 |
22.4 |
… |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 4 |
66.5 |
… |
|
41 |
… |
… |
19 |
48 |
2.5 |
5 |
2.5 |
22.4 |
28.4 |
… |
| |
|
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注:(1),针对每一规格的上下值分别代表 和最小尺寸.
(2),承插口周边的平均壁厚不可小于表列值，在局部可达最小值.
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