Pitch Diameter of Pipe Threads

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Cutting Taps Pipe Threads Standard (Screw Threads, Center Holes)

There are various kinds of "pipe threads" such as "G", "PF", "R", "Rc", "PT", etc. Do you have a document that shows the relationship between them at a glance?
I have heard these explanations that state, "The standard dimensions are the same, only the symbols have changed" or "It is only the difference between the current JIS standard and the old JIS standard".
I'm still having trouble understanding difference.

It is very difficult to provide a document that explains the relationship between all the "pipe threads and pipe taps" at a glance. We put together the following materials that explains the relationship as clearly as possible for your reference.

Document

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