div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=taper-pipe-thread-gages-method-of-gaging-product-npt-internal-taper-pipe-threadshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · TAPER PIPE THREAD GAGES METHOD OF GAGING PRODUCT - NPT Internal Taper Pipe Threads: The plug gage is screwed up tight by hand into the internal thread of the product The thread loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220624155fbd1c42684f9862666fbeedhtml5thumbnails1jpg width=140 height=200 divdiv