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Internal Flush (I.F)

PMC Lone Star manufactures API Internal Flush (I.F.) working, reference and regional master gages per API specification 7-2 for sizes from 2 to 6-5/8 inches in diameter.  All working gages are manufactured and certified using a certified API reference master gage as required by the standard.

INTERNAL FLUSH (I.F.)
SIZET.P.I.T.P.F.THD FORM
242V-0.065
2-3/8 (NC26)42V-0.065
2-7/8 (NC31)42V-0.065
3-1/2 (NC38)42V-0.065
4 (NC46) (4-1/2 XH)42V-0.065
4-1/2 (NC50) (5 XH)42V-0.065
5-1/242V-0.065
6-5/842V-0.065