NGT Taper Thread Gauges

NGT (National Gas Taper) Threads are used to check Gas cylinder valve stems and cylindrical neck threads.
(Taper 1 IN 16 on diameter)
American Handbook H-28 Part II – 1957
* 3/4″-14 NGT size is manufacured as per IS 9121-2005 , on customer request.
Manufacturing Range:
Taper Thread Plugs – Gauge L1 & Gauge L9
Plain Taper Plug Gauges to check truncation of Minor diameter – Gauge C1 & Gauge C2
Taper Thread Ring Gauge L1 & Gauge L8
Master Check Plug to check Rings L1 & L8
Plain Taper Ring to check crest Truncation of Major Diameter.
Sizes covered are from 1/8 NGT to 1.1/2 NGT.
For more Technical Details on NGT Threads download, Technical Information sheet from link given below.
For How to use gauges – Download Gauge users Manual from link given below – under development.
For NGT component threads dimensions, download Component Dimensions sheet – under development.
Technical Information Sheet