计算选型
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扩口式过板直通管接头和接头体尺寸(摘自GB/T 5643—2008) mm |
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图1 扩口式过板直通管接头
图2 扩口式过板直通接头体 标记示例 扩口型式A，管子外径为10 mm，表面镀锌处理的钢制扩口式过板直通管接头标记为： 管接头 GB/T 5643 A10 扩口型式A，管子外径为10 mm，表面镀锌处理的钢制扩口式过板直通接头体标记为： 接头体 GB/T 5643 A10 |
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管子外径 D0 |
d0 |
D |
L8≈ |
l2 |
L |
L1 |
L2 |
L5 max. |
S |
|
|
A型 |
B型 |
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|
4 |
3 |
M10×l |
61.5 |
70.5 |
12.5 |
51.5 |
34 |
31 |
20.5 |
14 |
|
5 |
3.5 |
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|
6 |
4 |
M12×1.5 |
71 |
80 |
16 |
60 |
38 |
34 |
21.5 |
|
|
8 |
6 |
M14×1.5 |
77.5 |
93 |
18 |
64 |
40 |
35.5 |
17 |
|
|
10 |
8 |
M16×1.5 |
79.5 |
97.5 |
19 |
66 |
41 |
36.5 |
19 |
|
|
12 |
10 |
M18×1.5 |
81 |
105 |
68 |
43 |
38.5 |
23.5 |
22 |
|
|
14 |
12 |
M22×1.5 |
112 |
19.5 |
69.5 |
44 |
39.5 |
24.5 |
27 |
|
|
16 |
14 |
M24×1.5 |
85 |
117 |
20 |
73 |
45 |
40.5 |
25 |
30 |
|
18 |
15 |
M27×1.5 |
87.5 |
127.5 |
20.5 |
76.5 |
48 |
43.5 |
28 |
32 |
|
20 |
17 |
M30×2 |
101.5 |
— |
26 |
88 |
53 |
47 |
28.5 |
36 |
|
22 |
19 |
M33×2 |
105 |
— |
90 |
55 |
49 |
29.5 |
41 |
|
|
25 |
22 |
M36×2 |
109 |
— |
93 |
56 |
50 |
30 |
||
|
28 |
24 |
M39×2 |
114 |
— |
27.5 |
97.5 |
58 |
52 |
30.5 |
46 |
|
32 |
27 |
M42×2 |
117.5 |
— |
28.5 |
100.5 |
59 |
53 |
50 |
|
|
34 |
30 |
M45×2 |
120 |
— |
102.5 |
60 |
54 |
31 |
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