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)

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.