Answer
Sep 10, 2024 - 08:29 AM
The degree of taper for National Pipe Taper Fuel (NPTF) threads is 1° 47′ 24″ (1.7899 degrees) per side. This corresponds to a taper of 3/4 inch per foot, ensuring a tight, leak-free seal when properly torqued.
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Sep 10, 2024 - 08:29 AM
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