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美标圆锥管螺纹塞规AMERICAN THREAD PLUG GAGE(NPT) |
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STANDARD:FED-STD-H28/7 |
ART NO. 581 . EG. 581 1/16-27NPT |
SIZE mm |
PITCH mm |
TAPER |
1/16-27NPT |
0.941 |
1:16 |
1/8-27NPT |
0.941 |
1:16 |
1/4-18NPT |
1.411 |
1:16 |
3/8-18NPT |
1.411 |
1:16 |
1/2-14NPT |
1.814 |
1:16 |
3/4-14NPT |
1.814 |
1:16 |
1-11.5NPT |
2.209 |
1:16 |
1 1/4-11.5NPT |
2.209 |
1:16 |
1 1/2-11.5NPT |
2.209 |
1:16 |
2-11.5NPT |
2.209 |
1:16 |
2 1/2-8NPT |
3.175 |
1:16 |
3-8NPT |
3.175 |
1:16 |
...... |
6-8NPT |
3.175 |
1:16 |
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