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มิติเกลียว |
Trade Size (in.) |
Thread
per inch |
Pitch
Dia. at End of thread Eo (mm.) |
Length of
Thread |
Outside
Diameter (mm.) H1 |
Min
Acceptable Length of Coupling (mm.) H2 |
|
Effective L2 (mm.) |
Overall
L4 (mm.) |
|||||
1/2" |
14" |
19.3 |
13.5 |
19.8 |
25.7 |
41.3 |
3/4" |
14" |
24.3 |
14.0 |
20.1 |
31.8 |
41.7 |
1" |
11 1/2" |
30.8 |
17.3 |
24.9 |
38.7 |
50.0 |
1 1/4" |
11 1/2" |
39.5 |
18.0 |
25.7 |
47.5 |
51.6 |
1 1/2" |
11 1/2" |
45.6 |
18.3 |
26.2 |
54.7 |
52.4 |
2" |
11 1/2" |
57.6 |
19.3 |
26.9 |
67.3 |
54.0 |
2 1/2" |
8" |
69.1 |
29.0 |
39.9 |
82.6 |
81.0 |
3" |
8" |
84.9 |
30.5 |
41.4 |
98.3 |
84.1 |
3 1/2" |
8" |
97.5 |
31.8 |
42.7 |
111.1 |
86.5 |
4" |
8" |
110.1 |
33.0 |
43.9 |
123.8 |
89.3 |
5" |
8" |
136.9 |
35.8 |
46.7 |
152.4 |
100.0 |
6" |
8" |
163.7 |
38.4 |
49.5 |
182.9 |
108.0 |
TOLERANCE : |
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