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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)


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Specification


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 download Technical Information sheet from link given below.

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