SRT Series
Steel thread ring gauge for taper pipe threads
Notation Example
Example
Pipe joint measurement
Taper Pipe Thread Ring Gauge (JIS method)
| Type of thread | No. of Threads (threads/inch) |
Type of gauge | Class |
|---|---|---|---|
| PT1/8 | 28 | N/A | N/A |
| PT1/4 | 19 | ||
| PT3/8 | 19 | ||
| PT1/2 | 14 | ||
| PT5/8 | 14 | ||
| PT3/4 | 14 | ||
| PT7/8 | 14 | ||
| PT1 | 11 | ||
| PT1 1/4 | 11 | ||
| PT1 1/2 | 11 | ||
| PT2 | 11 |
※Taper thread ring gauge and taper thread plug gauge come as a set.
Taper Pipe Thread Ring Gauge (ISO method)
| Type of thread | No. of Threads (threads/inch) |
Type of gauge | Class |
|---|---|---|---|
| R1/16 | 28 | N/A | N/A |
| R1/8 | 28 | ||
| Rc1/4 | 19 | ||
| R3/8 | 19 | ||
| R1/2 | 14 | ||
| R3/4 | 14 | ||
| R1 | 11 | ||
| R1 1/4 | 11 | ||
| R1 1/2 | 11 | ||
| R2 | 11 |