Outlook & Drawing
Application
Used to inspect taper pipe threads. There is a notch on the side, and if the end of the screw is within the scope of the notch, it is a pass. This indicates the point of standard dimensions in the ANSI (NPT/NPTF), and there are 3-4 stage notches are installed.
Ordering of Taper Pipe Thread Gauge
| Thread type : PT series |
| RG NO. |
Thread Size |
| 3851※ |
PT1/8-28 |
| 3852※ |
PT1/4-19 |
| 3853※ |
PT3/8-19 |
| 3854※ |
PT1/2-14 |
| 3856※ |
PT3/4-14 |
| 3858※ |
PT1-11 |
| 3859※ |
PT1-1/4-11 |
| 3860※ |
PT1-1/2-11 |
| 3862※ |
PT2-11 |
| 933564※ |
PT2-1/2-11 |
| 933568※ |
PT3-11 |
| 933575※ |
PT4-11 |
| ※RG NO.:0-PLUG+RING, 1-PLUG,2-RING |
| Thread type : R series |
| RG NO. |
Thread Size |
| 933502※ |
R1/8-28 |
| 933504※ |
R1/4-19 |
| 933506※ |
R3/8-19 |
| 933508※ |
R1/2-14 |
| 933510※ |
R3/4-14 |
| 933512※ |
R1-11 |
| 933514※ |
R1-1/4-11 |
| 933516※ |
R1-1/2-11 |
| 933518※ |
R2-11 |
| ※RG NO.: 1-PLUG,2-RING |
| Thread type : NPT series |
| RG NO. |
Thread Size |
| 3870※ |
1/16-27NPT |
| 3871※ |
1/8-27NPT |
| 3872※ |
1/4-18NPT |
| 3873※ |
3/8-18NPT |
| 3874※ |
1/2-14NPT |
| 3875※ |
3/4-14NPT |
| 3876※ |
1-11-1/2NPT |
| 933611※ |
1-1/4-11-1/2NPT |
| 933613※ |
1-1/2-11-1/2NPT |
| 933618※ |
2-11-1/2NPT |
| 933620※ |
2-1/2-8NPT |
| 933627※ |
3 - 8NPT |
| 933633※ |
4 - 8NPT |
| ※RG NO.:0-PLUG+RING, 1-PLUG,2-RING |