卡套式对接直通管接头
(摘自GB3756.1-1983)
标记示例:
公称压力J级,管子外径D0为
管接头 J14 GB3756.1-1983
(mm)
公称压力 /MPa |
管子外径 D0 |
d5 |
l1 |
L ≈ |
l'1 ≈ |
L′ ≈ |
扳手尺寸 |
e |
e1 |
重量/kg 1000件) |
|
S |
S1 |
||||||||||
G(25) |
4 |
3 |
9 |
40 |
25 |
56 |
13 |
15 |
15 |
17.3 |
4.22 |
5 |
3.5 |
4.22 |
|||||||||
6 |
4 |
12.4 |
47 |
30.4 |
65 |
16 |
18.5 |
6.63 |
|||
8 |
6 |
18 |
57 |
36 |
72 |
12 |
18 |
17.3 |
20.8 |
9.52 |
|
10 |
8 |
58 |
38 |
78 |
18 |
21 |
20.8 |
24.2 |
12.2 |
||
12 |
10 |
19 |
59 |
39 |
79 |
21 |
24 |
24.2 |
27.7 |
16.0 |
|
14 |
12 |
18.5 |
|||||||||
16 |
14 |
20 |
62 |
40 |
82 |
24 |
27 |
27.7 |
31.2 |
23.5 |
|
18 |
15 |
41 |
83 |
27 |
30 |
31.2 |
34.6 |
29.9 |
|||
20 |
17 |
67 |
44 |
91 |
30 |
34 |
34.6 |
39.3 |
37.7 |
||
22 |
19 |
27 |
75 |
53 |
99 |
34 |
36 |
39.3 |
41.6 |
49.4 |
|
25 |
22 |
77 |
103 |
36 |
41 |
41.6 |
47.3 |
65.9 |
|||
28 |
24 |
29 |
80 |
55 |
107 |
41 |
47.3 |
67.9 |
|||
32 |
27 |
83 |
57 |
111 |
46 |
50 |
53.1 |
57.7 |
99.3 |
||
34 |
30 |
113 |
46 |
50 |
53.1 |
57.7 |
104 |
||||
40 |
34 |
85 |
58 |
114 |
50 |
55 |
57.7 |
63.5 |
112 |
||
42 |
36 |
55 |
60 |
63.5 |
69.3 |
139 |