NPTF = National Pipe Taper Fuel

Emuge has produced the video displayed below to promote their intrrupted taps. The video also gives a nice primer to NPT and NPTF screw threads. We are not endorcing the Emuge tap design, and the video does ignore ANPT screw threads all together, otherwise we like the presentation in this video.

Tapered Pipe Tapping With Interrupted Thread Taps from Emuge on Vimeo.

If you have a pressing need for this information contact Wayne at:office@gagecrib.com