21. Taps for Pipe Threads


Description of products
Unit : m
Crest Root
Size Tc Fc Tr Fr
Max. Min. Max. Min. Max. Min. Max. Min.


■Thread limit of Dryseal American Pipe Thread Taps
Straight pipe thread taps (NPSF) G Class

Measurement Flank limit (deviation)
Flank limit (measurement)
Max: Major Dia.
Min: Major Dia.
Tr (measurement)

Tr (Max)


Max: Pitch Dia.
Min: Pitch Dia.


Max: Minor Dia.
Fr (Max)
Fr (measurement)
Fr (Max)


Unit : mm
Major diameter Pitch diameter Minor diameter
Size
Max. Min. Tolerance Max . Min. Tolerance Max. Fr (Max) Tr (Max)


: Above dimensions change depending on actually measured.
Information
Technical


Technical-62
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