Why leak test? Leak testing is performed to ensure that when in service, the component or assembly has zero leakage or a leakage that is acceptable over time for the fluid/gas that it is meant to contain, or conversely to prevent material on the outside from leaking in.
I hate paperwork. In fact, I think the only redeeming quality most of it has is the fact that it is combustible and therefore great for starting fires in my fireplace.
Some years ago I wrote about the ‘digital disease’ and how too many people actually believed digital displays with millionths of an inch resolution when the device they were part of could not deliver results worthy of the last few digits.
There was a time, not so long ago, when everyone knew that “in-process” gaging meant installing a jump-on gage on a grinder to tell the control when the workpiece was at size.
In today’s demanding manufacturing environment, it is vital that all of your threaded parts are properly inspected with the correct types of thread gages.