卡套式端直角三通管接头
(摘自GB3743.1-1983)
标记示例:
公称压力J级,管子外径D0为14mm的卡套式端直角三通管接头:
管接头 J14 GB3743.1-1983
(mm)
公称压力/MPa |
管子外径D0 |
d5 |
d |
l |
l1 |
L≈ |
l'1≈ |
L′≈ |
L1 |
扳手尺寸 |
e1 |
重量/kg(1000件) |
|
S |
S1 |
||||||||||||
G(25) |
4 |
3 |
M10×1 |
8 |
12 |
27 |
20 |
35 |
12 |
8 |
15 |
17.3 |
3.84 |
5 |
3.5 |
||||||||||||
6 |
4 |
13 |
31 |
22 |
40 |
14 |
10 |
16 |
18.5 |
5.67 |
|||
8 |
6 |
M12×1.5 |
12 |
17.5 |
35 |
26.5 |
44 |
16 |
11 |
18 |
20.8 |
8.30 |
|
10 |
8 |
M14×1.5 |
18.5 |
39 |
28.5 |
49 |
17 |
15 |
21 |
24.2 |
11.4 |
||
12 |
10 |
M16×1.5 |
20 |
40 |
30 |
50 |
19 |
24 |
27.7 |
14.1 |
|||
14 |
12 |
M18×1.5 |
21 |
41 |
31 |
51 |
20 |
16 |
16.2 |
||||
16 |
14 |
M22×1.5 |
14 |
23 |
44 |
33 |
54 |
22 |
21 |
27 |
31.2 |
21.4 |
|
18 |
15 |
45 |
33.5 |
55 |
24 |
30 |
34.6 |
28.5 |
|||||
20 |
17 |
M27×2 |
16 |
255 |
49 |
37.5 |
61 |
25 |
24 |
34 |
39.3 |
36.1 |
|
22 |
19 |
28.5 |
53 |
41.5 |
65 |
27 |
27 |
36 |
41.6 |
43.9 |
|||
25 |
22 |
M33×2 |
18 |
31 |
56 |
44 |
69 |
30 |
30 |
41 |
47.3 |
56.9 |
|
28 |
24 |
70 |
34 |
62.4 |
|||||||||
32 |
27 |
M42×2 |
20 |
36 |
63 |
50 |
77 |
35 |
41 |
50 |
57.7 |
102 |
|
34 |
30 |
81 |
46 |
103 |
|||||||||
40 |
34 |
(M48×2) |
22 |
39.5 |
68 |
54 |
83 |
38 |
55 |
63.5 |
126 |
||
42 |
36 |
M50×2 |
41 |
50 |
60 |
69.3 |
149.7 |
||||||
公称压力/MPa |
管子外径D0 |
d5 |
d |
l |
l1 |
L≈ |
l'1≈ |
L′≈ |
L1 |
扳手尺寸 |
e1 |
重量/kg(1000件) |
|
S |
S1 |
||||||||||||
J(40) |
6 |
3 |
M12×1.5 |
12 |
18 |
36 |
27.5 |
46 |
16 |
13 |
18 |
20.8 |
9.62 |
8 |
5 |
M14×1.5 |
19 |
38 |
28.5 |
48 |
17 |
15 |
21 |
24.2 |
12.3 |
||
10 |
7 |
M16×1.5 |
12 |
20 |
41 |
30.5 |
51 |
19 |
16 |
24 |
27.7 |
17.0 |
|
12 |
8 |
M18×1.5 |
12 |
21 |
43 |
31.5 |
53 |
19 |
18 |
24 |
27.7 |
20.1 |
|
14 |
10 |
14 |
21 |
43 |
32 |
54 |
22 |
21 |
27 |
31.2 |
25.3 |
||
16 |
12 |
M22×1.5 |
23 |
45 |
34 |
55 |
23 |
21 |
30 |
34.6 |
32.5 |
||
18 |
14 |
46 |
35.5 |
58 |
25 |
24 |
34 |
39.3 |
36.3 |
||||
20 |
16 |
M27×1.5 |
16 |
29 |
56 |
42.5 |
71 |
27 |
27 |
36 |
41.6 |
53.7 |
|
22 |
18 |
72 |
30 |
30 |
41 |
47.3 |
69.1 |
||||||
25 |
20 |
M38×2 |
18 |
31 |
60 |
46.5 |
79 |
31 |
34 |
76.8 |
|||
28 |
22 |
61 |
47 |
78 |
33 |
36 |
46 |
53.1 |
95.4 |
||||
注:d栏括号内尺寸仅限用于老产品。