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卡套式直通管接頭(25MPa、40MPa) |
| 本標準規定了卡套式直通管接頭，適用于油、氣及一般腐蝕性介質的管路系統。 |
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標記示例：
公稱壓力J級，管子外徑D0為14mm的卡套式直通管接頭：
管接頭J14 GB/T3733.1-1983 |
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管子外徑D0 |
公稱通徑DN |
d5 |
l1 |
L≈ |
扳手尺寸 |
e |
e1 |
重 量（kg/100件） |
S |
S1 |
G(25) |
4 |
3 |
9 |
40 |
13 |
15 |
15 |
17.3 |
2.59 |
5 |
3.5 |
6 |
4 |
12.4 |
47 |
16 |
18.5 |
4.18 |
8 |
6 |
18 |
57 |
15 |
18 |
17.3 |
20.8 |
6.49 |
10 |
8 |
58 |
18 |
21 |
20.8 |
24.2 |
8.21 |
12 |
10 |
19 |
59 |
21 |
24 |
24.2 |
27.7 |
10.8 |
14 |
12 |
12.7 |
16 |
14 |
20 |
62 |
24 |
27 |
27.7 |
31.2 |
16.1 |
18 |
15 |
27 |
30 |
31.2 |
34.6 |
20.3 |
20 |
17 |
67 |
30 |
34 |
34.6 |
39.3 |
25.3 |
22 |
19 |
27 |
75 |
34 |
36 |
39.3
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41.6 |
33.6 |
25 |
22 |
77 |
41 |
47.3 |
43.1 |
28 |
24 |
29 |
80 |
41 |
47.3 |
46.1 |
32 |
27 |
83 |
46 |
50 |
53.1 |
57.7 |
68.1 |
34 |
30 |
71.3 |
40 |
34 |
85 |
50 |
55 |
57.7 |
63.5 |
84.4 |
42 |
36 |
55 |
60 |
63.5 |
69.3 |
104 |
J(40) |
6 |
3 |
19 |
55 |
15 |
18 |
17.3 |
20.8 |
7.23 |
8 |
5 |
57 |
18 |
21 |
20.8 |
24.2 |
8.97 |
10 |
7 |
20 |
62 |
21 |
24 |
24.2 |
27.7 |
12.3 |
12 |
8 |
14.6 |
14 |
10 |
64 |
24 |
27 |
27.2 |
31.2 |
18.8 |
16 |
12 |
27 |
30 |
31.2 |
34.6 |
23.3 |
18 |
14 |
66 |
30 |
34 |
34.6 |
39.3 |
26.5 |
20 |
16 |
28 |
82 |
34 |
36 |
39.3 |
41.6 |
38.3 |
22 |
18 |
30 |
84 |
41 |
47.3 |
51.5 |
25 |
20 |
87 |
41 |
47.3 |
54.1 |
28 |
22 |
31 |
89 |
46 |
53.1 |
65.8 |
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