Thread Form
NPT and NPS threads have a 60° included angle and have a Sellers thread form (flattened peaks and valleys).
Read more about this topic: National Pipe Thread
Famous quotes containing the words thread and/or form:
“Tom Hyde, the tinker, standing on the gallows, was asked if he had anything to say. Tell the tailors, said he, to remember to make a knot in their thread before they take the first stitch. His companions prayer is forgotten.”
—Henry David Thoreau (18171862)
“Human development is a form of chronological unfairness, since late-comers are able to profit by the labors of their predecessors without paying the same price.”
—Alexander Herzen (18121870)
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