●PROFESSIONAL thread gauges' manufacturer
●china api thread gages'supplier
●export gages'and measurements to worldwide
Close
PMC Lone Star offers a wide range of products manufactured to the highest quality possible. All of the gages manufactured have one thing in common: unmatched accuracy and durability. Field proven for over a century, our master and working gages meet and exceed specifications established by the American Petroleum Institute (API) and are used as the benchmark for calibration by the National Institute of Standards Technology(N.I.S.T.).
CASING:
API 8 Round Casing working (STC & LTC) and reference master gages per API Specification 5B for sizes from 4-1/2 to 20 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.
| SIZE | T.P.I | T.P.F |
|---|---|---|
| 4 1/2* | 8 | 3/4 |
| 5* | 8 | 3/4 |
| 5 1/2* | 8 | 3/4 |
| 6 5/8* | 8 | 3/4 |
| 7* | 8 | 3/4 |
| 7 5/8* | 8 | 3/4 |
| 8 5/8* | 8 | 3/4 |
| 9 5/8* | 8 | 3/4 |
| 10 3/4 | 8 | 3/4 |
| 11 3/4 | 8 | 3/4 |
| 13 3/8 | 8 | 3/4 |
| 16 | 8 | 3/4 |
| 18 5/8 | 8 | 3/4 |
| 20* | 8 | 3/4 |
| (*) Short / Long Casing is available for working rings | ||
| (*) Short / Long Casing is available for working rings |
EXTREME LINE CASING:
API Extreme Line Casing working and reference master gages per API Specification 5B for sizes from 5 to 10-3/4 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.
| SIZE | T.P.I | T.P.F |
|---|---|---|
| 5 | 6 | 1 1/2 |
| 5 1/2 | 6 | 1 1/2 |
| 6 5/8 | 6 | 1 1/2 |
| 7 | 6 | 1 1/2 |
| 7 5/8 | 6 | 1 1/2 |
| 8 5/8 | 5 | 1 1/4 |
| 19 5/8 | 5 | 1 1/4 |
| 10 3/4 | 5 | 1 1/4 |
BUTTRESS CASING:
API Buttress casing working and reference master gages per API Specification 5B for sizes from 4-1/2 to 20 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.
| SIZE | T.P.I | T.P.F |
|---|---|---|
| 4 1/2 | 5 | 3/4 |
| 5 | 5 | 3/4 |
| 5 1/2 | 5 | 3/4 |
| 5 3/4 | 5 | 3/4 |
| 6 5/8 | 5 | 3/4 |
| 7 | 5 | 3/4 |
| 7 5/8 | 5 | 3/4 |
| 8 5/8 | 5 | 3/4 |
| 9 5/8 | 5 | 3/4 |
| 10 3/4 | 5 | 3/4 |
| 11 3/4 | 5 | 3/4 |
| 13 3/8 | 5 | 3/4 |
| 16 | 5 | 1 |
| 18 5/8 | 5 | 1 |
| 20 | 5 | 1 |
LINE PIPE:
API Line Pipe working and reference master gages per API Specification 5B for sizes from 1/8 to 20 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.
| SIZE | T.P.I | T.P.F |
|---|---|---|
| 1/8 | 27 | 3/4 |
| 1/4 | 18 | 3/4 |
| 3/8 | 18 | 3/4 |
| 1/2 | 14 | 3/4 |
| 3/4 | 14 | 3/4 |
| 1 | 11 1/2 | 3/4 |
| 1 1/4 | 11 1/2 | 3/4 |
| 1 1/2 | 11 1/2 | 3/4 |
| 2 | 11 1/2 | 3/4 |
| 2 1/2 | 8 | 3/4 |
| 3 | 8 | 3/4 |
| 3 1/2 | 8 | 3/4 |
| 4 | 8 | 3/4 |
| 5 | 8 | 3/4 |
| 6 | 8 | 3/4 |
| 8 | 8 | 3/4 |
| 10 | 8 | 3/4 |
| 12 | 8 | 3/4 |
| 14 | 8 | 3/4 |
| 16 | 8 | 3/4 |
| 18 | 8 | 3/4 |
| 20 | 8 | 3/4 |
UPSET EUE / NON-UPSET NUE TUBING:
API EUE and NUE 8 and 10 round tubing working and reference master gages per API Specification 5B for sizes from 1.050 to 4-1/2 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.
| SIZE | UPSET T.P.I | NON-UPSET T.P.I |
|---|---|---|
| 1.050 | 10 | 10 |
| 1.315 | 10 | 10 |
| 1.660 | 10 | 10 |
| 1.900 | 10 | 10 |
| 2 3/8* | 8 | 10 |
| 2 7/8* | 8 | 10 |
| 3 1/2* | 8 | 10 |
| 4* | 8 | 8 |
| 4 1/2* | 8 | 8 |
| *Step blocks are available for working rings. | The 1.050 Upset Tubing Gages, the 1.315 Non-Upset Tubing Gages, and the 1.315 I.J. Tubing Gages are identical and may be used interchangeably. | |
| *Step blocks are available for working rings. | The 1.050 Upset Tubing Gages, the 1.315 Non-Upset Tubing Gages, and the 1.315 I.J. Tubing Gages are identical and may be used interchangeably. |
Copyright © 2022-2023, SOWANT PRECISION GAGE CO.,
LTD. All rights reserved ,A professional thread gages manufactory, Acme
thread Gauges, API thread Gages, exporter of measurement device in China,Chinese Super Gaging