锻制螺纹管箍和单头管箍的尺寸ASMEB16.11
锻制螺纹管箍和单头管箍的尺寸ASMEB16.11 国内标准 GB/T14383-2008 锻制承插焊和螺纹管件
Class3000
|
NPS |
End to End |
Outside Diameter |
Minimum Length of Thread |
|
|
|
A |
D |
B |
J |
|
1/2 |
48 |
28 |
10.9 |
13.6 |
|
3/4 |
51 |
35 |
12.7 |
13.9 |
|
1 |
60 |
44 |
14.7 |
17.3 |
|
1.1/4 |
67 |
57 |
17 |
18 |
|
1.1/2 |
79 |
64 |
17.8 |
18.4 |
|
2 |
86 |
76 |
19 |
19.2 |
|
2.1/2 |
92 |
92 |
23.6 |
28.9 |
|
3 |
108 |
108 |
25.9 |
30.5 |
|
4 |
121 |
140 |
27.7 |
33 |
Class6000
|
NPS |
End to End |
Outside Diameter |
Minimum Length of Thread |
|
|
|
A |
D |
B |
J |
|
1/2 |
48 |
38 |
10.9 |
13.6 |
|
3/4 |
51 |
44 |
12.7 |
13.9 |
|
1 |
60 |
57 |
14.7 |
17.3 |
|
1.1/4 |
67 |
64 |
17 |
18 |
|
1.1/2 |
79 |
76 |
17.8 |
18.4 |
|
2 |
86 |
92 |
19 |
19.2 |
|
2.1/2 |
92 |
108 |
23.6 |
28.9 |
|
3 |
108 |
127 |
25.9 |
30.5 |
|
4 |
121 |
159 |
27.7 |
33 |
B是最小完整螺纹长度, J是最小有效螺纹长度。