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Buttress Casing

PMC Lone Star manufactures 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.

BUTTRESS CASING
SIZET.P.I.T.P.F.
4-1/253/4
553/4
5-1/253/4
5-3/453/4
6-5/853/4
753/4
7-5/853/4
8-5/853/4
9-5/853/4
10-3/453/4
11-3/453/4
13-3/853/4
1651
18-5/851
2051