锥密封焊接式圆锥管螺纹90°弯管接头(I)
(摘自JB/T6382.4—1992)
标记示例：
管接头20JB/T6382.4-1992
(mm)
|
管子外径 D0 |
d |
d1 |
l0 |
l |
L1 |
L |
S1 |
S2 |
R |
O形密封圈 |
重量 /kg |
|
8 |
R1/8 |
4 |
4.57 |
9 |
56 |
67 |
21 |
18 |
20 |
7.5×1.8 |
0.12 |
|
10 |
R1/4 |
6 |
5.08 |
14 |
56 |
71 |
24 |
21 |
20 |
9×1.8 |
0.13 |
|
12 |
R3/8 |
7 |
6.09 |
14 |
58 |
80 |
24 |
24 |
24 |
11.2×1.8 |
0.16 |
|
14 |
R3/8 |
8 |
6.09 |
14 |
58 |
82 |
27 |
24 |
28 |
11.8×2.65 |
0.19 |
|
16 |
R1/2 |
10 |
8.12 |
19 |
60 |
89 |
30 |
27 |
32 |
14×2.65 |
0.25 |
|
20 |
R3/4 |
13 |
8.61 |
19 |
70 |
110 |
36 |
34 |
45 |
18×2.65 |
0.58 |
|
25 |
R1 |
17 |
10.16 |
24 |
110 |
116 |
46 |
41 |
58 |
23.6×2.65 |
1.09 |
|
30 |
R11/4 |
20 |
10.66 |
24 |
130 |
150 |
50 |
46 |
72 |
28×2.65 |
1.32 |
|
38 |
R11/2 |
26 |
10.66 |
26 |
140 |
180 |
60 |
55 |
90 |
36.5×2.65 |
1.78 |