
21. Taps for Pipe Threads
Taper pipe thread taps (NPTF) G Class
Description of products
Tc (Max)
Tc (Min)
Fc (Max)
Measurement Flank limit (deviation) Fc (Min)
Flank limit (measurement) Number of threads
Tr (measurement)
Tr (Max)
Tr (Max)
Fr (Max)
Fr (measurement)
Axis of tap
Fr (Max) Taper
Unit : m
Crest Root
Size Tc Fc Tr Fr
Max. Min. Max. Min. Max. Min.
Information
Technical
Technical-63
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