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    NPT Thread Specifications

    Chamfer angle for start of thread

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    0  Views: 569 Answers: 1 Posted: 11 years ago
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      Specifications here>>>http://www.engineeringtoolbox.com/npt-national-pipe-taper-threads-d_750.html

      11 years ago. Rating: 5
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        Bill Bullen

        Still looking to the start angle for a pipe thread, have been using 30 degree but is leaving the first thread rough.
        commented 11 years ago
        country bumpkin

        Moderator

        I think you're using the wrong die.
        commented 11 years ago


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