Products Measuring Rectangular, pin and ring gauges Thread ring gauges NGT Thread ring gauge R NG R NG
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TruThread R NG
Thread ring gauge NGT

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ASME B1.20.3
NGT threads are tapered pipe threads specifically designed for gas applications. They create a tight seal through mechanical compression, reducing leakage risks without additional sealants.

The 1:16 taper ensures a reliable, pressure-tight connection, making them common in natural gas and propane systems.
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Thread, NGT
Pitch, P
Tolerance (ring), Tol.
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