ASME B16.11锻制螺纹堵头的尺寸
ASME B16.11锻制螺纹堵头的尺寸 国内标准 GB/T14383-2008 锻制承插焊和螺纹管件
六角堵头 Hex Head Plug
|
NPS |
Minimum Length |
Minimum Hex Height |
Nominal Width Flats |
|
E |
J |
F |
|
|
1/2 |
14 |
8 |
22 |
|
3/4 |
16 |
10 |
27 |
|
1 |
19 |
10 |
35 |
|
1.1/4 |
21 |
14 |
44.5 |
|
1.1/2 |
21 |
16 |
51 |
|
2 |
22 |
18 |
63.5 |
|
2.1/2 |
27 |
19 |
76 |
|
3 |
28 |
21 |
89 |
|
4 |
32 |
25 |
117.5 |
方头堵头 Square Head Plug
|
NPS |
Minimum Length |
Minimum Square Height |
Nominal Width Flats |
|
E |
C |
B |
|
|
1/2 |
14 |
10 |
14 |
|
3/4 |
16 |
11 |
16 |
|
1 |
19 |
13 |
21 |
|
1.1/4 |
21 |
14 |
24 |
|
1.1/2 |
21 |
16 |
28 |
|
2 |
22 |
18 |
32 |
|
2.1/2 |
27 |
19 |
36 |
|
3 |
28 |
21 |
41 |
|
4 |
32 |
25 |
65 |
圆头堵头 Round Head Plug
|
NPS |
Minimum Length |
Nominal Head Diameter |
Minimum Length |
|
A |
D |
E |
|
|
1/2 |
44 |
21 |
14 |
|
3/4 |
44 |
27 |
16 |
|
1 |
51 |
33 |
19 |
|
1.1/4 |
51 |
43 |
21 |
|
1.1/2 |
51 |
48 |
21 |
|
2 |
64 |
60 |
22 |
|
2.1/2 |
70 |
73 |
37 |
|
3 |
70 |
89 |
28 |
|
4 |
76 |
114 |
32 |