60°圓錐管螺紋圓板牙
|
代號 NPT |
每 25.4mm 內的牙數 |
螺距 P |
外徑 D |
厚度 E |
|
1/16 |
27 |
0.941 |
25 |
10 |
|
1/8 |
30 |
11 |
||
|
1/4 |
18 |
1.411 |
38 |
16 |
|
3/8 |
45 |
18 |
||
|
1/2 |
14 |
1.814 |
20 |
|
|
3/4 |
55 |
22 |
||
|
1 |
11.5 |
2.209 |
65 |
25 |
|
1 1/4 |
75 |
26 |
||
|
1 1/2 |
90 |
27 |
||
|
2 |
105 |
28 |
