Product Details

NPSF (American National Standard Fuel) taps produce a straight internal thread intended for assembly with NPTF external taper pipe. NPSF straight threads cover a range from 1/16″ to 1″. The tolerance of these taps and the truncation at the crest and root of the thread will provide for crest and root interference when assembled with NPTF external NPTF taper pipe.

Produces threads which conform to the American National Standard Straight Pipe Thread dimensions
Manufactured to Table 311 standards