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| 本标准规定了卡套式端直通管接头，适用于油、气及一般腐蚀性介质的管路系统。 |
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标记示例：
公称压力J级，管子外径D0为14mm的卡套式端直通管接头：
管接头J14 GB/T3733.1-1983 |
| |
| 管子外径DN |
公称通径DN |
d5 |
d |
l |
l1 |
L≈ |
扳手尺寸 |
e |
e1 |
重 量（kg/100件） |
| S |
S1 |
| G(25) |
4 |
3 |
M10×1 |
8 |
8 |
23 |
15 |
15 |
17.3 |
17.3 |
2.27 |
| 5 |
3.5 |
| 6 |
4 |
9.7 |
27 |
16 |
18.5 |
2.83 |
| 8 |
6 |
M12×1.5 |
12 |
13 |
30 |
16 |
18 |
18.5 |
20.8 |
4.53 |
| 10 |
8 |
M14×1.5 |
34 |
18 |
21 |
20.8 |
24.2 |
5.83 |
| 12 |
10 |
M16×1.5 |
14 |
21 |
24 |
24.2 |
27.7 |
7.7 |
| 14 |
12 |
M18×1.5 |
24 |
27.7 |
8.83 |
| 16 |
14 |
M22×1.5 |
14 |
15 |
36 |
27 |
27 |
31.2 |
31.2 |
12.2 |
| 18 |
15 |
30 |
34.6 |
13.6 |
| 20 |
17 |
M27×2 |
16 |
39 |
34 |
34 |
39.3 |
39.3 |
19.4 |
| 22 |
19 |
18.5 |
43 |
36 |
41.6 |
22.1 |
| 25 |
22 |
M33×2 |
18 |
20.5 |
46 |
41 |
41 |
47.3 |
47.3 |
32.1 |
| 28 |
24 |
21.5 |
47 |
32.3 |
| J(40) |
6 |
3 |
M12×1.5/G1/8″ |
12 |
13.5 |
31 |
16 |
18 |
18.5 |
20.8 |
5.24 |
| 8 |
5 |
M14×1.5/G1/4″ |
14.5 |
33 |
18 |
21 |
20.8 |
24.2 |
6.57 |
| 10 |
7 |
M16×1.5/G3/8″ |
15 |
36 |
21 |
24 |
24.2 |
27.7 |
8.97 |
| 12 |
8 |
M80×1.5/G(1/2″) |
16 |
37 |
24 |
27.7 |
10.9 |
| 14 |
10 |
14 |
38 |
27 |
27 |
31.2 |
31.2 |
13.9 |
| 16 |
12 |
M22×1.5 |
17 |
39 |
30 |
34.6 |
16.5 |
| 18 |
14 |
40 |
30 |
34 |
34.6 |
39.3 |
16.7 |
| 20 |
16 |
M27×2 |
16 |
21 |
48 |
34 |
36 |
39.3 |
41.6 |
26.6 |
| 22 |
18 |
49 |
36 |
41 |
41.6 |
47.3 |
33.2 |
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