A型可拆式胶管接头 C型可拆式胶管接头 三瓣式胶管接头 |
| A型可拆式胶管接头(JB1888-777)、C型可拆式胶管接头(JB1890-77) |
|
胶管
内径
d |
公称
通径
DN |
工作压力
MPa |
D2 |
d1 |
l1 |
l2 |
S2 |
D1 |
d8×l8 |
I |
II |
III |
I |
II |
III |
公差 |
4 |
4 |
20 |
- |
- |
10 |
- |
- |
±0.6
|
M12×1.25 |
21 |
28.5 |
17 |
19 |
2.4×33 |
6 |
6 |
20 |
25 |
40 |
12 |
13.5 |
15 |
M14×1.5 |
23 |
34 |
22 |
25 |
3.4×38 |
8 |
8 |
16 |
25 |
32 |
14 |
15.5 |
17 |
M16×1.5 |
23 |
37 |
24 |
27 |
3.4×45 |
10 |
10 |
16 |
25 |
25 |
16 |
17.5 |
19 |
M18×1.5 |
33 |
39 |
27 |
31 |
3×51 |
13 |
10 |
12.5 |
20 |
25 |
20 |
21.5 |
23 |
±0.8
|
M22×1.5 |
33 |
43 |
30 |
34 |
3×64 |
16 |
15 |
10 |
16 |
20 |
23 |
24.5 |
26 |
M27×1.5 |
35 |
48 |
36 |
41 |
3×80 |
|
| 1、d8×l8-可拆式接头用的钢线直径和展长。 2、L=l+5l2 |
| 三瓣式胶管接头(JB/ZQ4429-86) |
|
公称
通径
DN |
D2 |
胶管直径 |
工作压力
MPa |
D4 |
L72 |
L1 |
L2 |
do |
螺母 |
重量
kg |
D3 |
I |
II |
III |
I |
II |
III |
D |
S |
D1 |
min |
max |
min |
max |
min |
max |
6 |
8 |
15.1 |
17.3 |
16.7 |
18.9 |
18.5 |
20.7 |
17.5 |
30 |
33 |
32 |
92 |
60 |
18 |
5 |
M16×1.5 |
21 |
25.4 |
0.299 |
8 |
10 |
17.5 |
19.7 |
19.1 |
21.3 |
20.9 |
23.4 |
16 |
28 |
31 |
35 |
97 |
60 |
22 |
7 |
M22×1.5 |
30 |
34.6 |
0.310 |
10 |
12.5 |
20.5 |
23.1 |
22.1 |
24.7 |
23.9 |
26.5 |
14 |
25 |
27 |
40 |
108 |
67 |
24 |
10 |
M27×1.5 |
36 |
41.6 |
0.500 |
15 |
16 |
23.6 |
26.2 |
25.2 |
27.8 |
27 |
29.6 |
10.5 |
20 |
22 |
45 |
110 |
68 |
25 |
13 |
M30×1.5 |
41 |
47.3 |
0.632 |
20 |
22 |
30.8 |
33.4 |
32.4 |
35.0 |
34.2 |
36.8 |
8 |
14 |
16 |
51 |
122 |
76 |
27 |
18 |
M36×2 |
46 |
53.1 |
0.835 |
25 |
25 |
35.2 |
38.0 |
37.0 |
39.8 |
38.8 |
41.6 |
7 |
13 |
15 |
58 |
135 |
80 |
32 |
21 |
M42×2 |
50 |
57.7 |
1.234 |
32 |
31.5 |
41.7 |
44.7 |
43.5 |
46.5 |
45.3 |
48.3 |
4.4 |
11 |
12 |
66 |
148 |
88 |
35 |
28 |
M52×2 |
60 |
69.3 |
1.735 |
40 |
38 |
48.1 |
51.1 |
49.9 |
52.9 |
- |
- |
3.5 |
9 |
- |
72 |
168 |
102 |
38 |
33 |
M60×2 |
70 |
80.8 |
2.212 |
50 |
51 |
61.0 |
64.0 |
62.8 |
65.8 |
- |
- |
2.6 |
8 |
- |
86 |
186 |
116 |
40 |
43 |
M68×2 |
80 |
92.4 |
3.339 |
|
| 胶管按GB3683-83《钢丝编织液压胶管》 |
