Gage Tip of the Month

November 2018

For buttress casing, API requires certain inspections that can align with Gagemaker’s recommended best practices. Do a 1st article full inspection, including using an optical comparator and corresponding overlay, at least once per shift / per machine setup based on your QMS program.  During full production runs, use the corresponding groove width Go/No Go gage […]

5B Update: Buttress Tooth/Groove Width

API 5B 5.6 & 5.7 REQUIRE BUTTRESS FORM INSPECTION Per API 5B 5.6.4, Buttress Thread Form “shall conform to … the requirements … of tooth thickness or groove width”. TW-6001 Thread Groove Width Gage Inspecting a Part Tooth thickness or groove width is now a required, mandatory element to be inspected for API Buttress threads. Gagemaker’s […]