Taper Pipe R Thread Ring Gauges BSPT Thread Gauge
Gauge Code |
Thread/per inch |
Pitch(mm) |
Taper |
R1/16 |
28 |
0.907 |
1:16 |
R1/8 |
28 |
0.907 |
R1/4 |
19 |
1.337 |
R3/8 |
19 |
1.337 |
R1/2 |
14 |
1.814 |
R3/4 |
14 |
1.814 |
R1 |
11 |
2.309 |
R 1 1/4 |
11 |
2.309 |
Gauge Code |
Thread/perinch |
Pitch(mm) |
Taper |
R1 1/2 |
11 |
2.309 |
1:16 |
R2 |
11 |
2.309 |
R2 1/2 |
11 |
2.309 |
R3 |
11 |
2.309 |
R3 1/2 |
11 |
2.309 |
R4 |
11 |
2.309 |
--- |
---- |
--- |
R 6 |
11 |
2.309 |