60°圆锥管螺纹圆板牙
代号 NPT |
每 25.4mm 内的牙数 |
螺距 P |
外径 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 |