PMC Lone Star manufactures 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.
EXTREME LINE CASING | ||
---|---|---|
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 |
9-5/8 | 5 | 1-1/4 |
10-3/4 | 5 | 1-1/4 |