PMC Lone Star manufactures 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.
CASING | ||
---|---|---|
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 |