TAPER PIPE THREAD :NPT

ANSI/ASME B 1.20.1-1983

INTERNAL THREAD

American National Standard Taper Pipe Threads

THREADPITCHPITCHPROFILERECOMMENDED TOOLS
SIZETPIDEPTHINSERTTOOLHOLDER
NPT 1/16270.9410.69NPT27 IR06HIR0012H06
NPT 1/8270.9410.69NPT27 IR08HIR0016K08
NPT 1/4181.4111.05NPT18 IR08HIR0016K08
NPT 3/8181.4111.05NPT18 IR11HIR0010K11
NPT 1/2141.8141.37NPT14 IR16HIR0013M16
NPT 3/4141.8141.37NPT14 IR16HIR0016P16
NPT 111.52.2091.68NPT11.5 IR16HIR0020P16
NPT 1 1/411.52.2091.68NPT11.5 IR16HIR0025R16
NPT 1 1/211.52.2091.68NPT11.5 IR16HIR0032S16
NPT 211.52.2091.68NPT11.5 IR16HIR0032S16
NPT 2 1/283.1752.45NPT8 IR16HIR0040T16
NPT 383.1752.45NPT8 IR16HIR0040T16
NPT 3 1/283.1752.45NPT8 IR16HIR0040T16
NPT 483.1752.45NPT8 IR16HIR0040T16
NPT 583.1752.45NPT8 IR16HIR0040T16

TAPER PIPE THREAD :NPTF

ANSI B 1.20.3-1976

INTERNAL THREAD

American National Standard Dryseal Pipe Threads

THREADPITCHPITCHPROFILERECOMMENDED TOOLS
SIZETPIDEPTHINSERTTOOLHOLDER
NPTF 1/16270.9410.64NPTF27 IR06HIR0012H06
NPTF 1/8270.9410.64NPTF27 IR08HIR0016K08
NPTF 1/4181.4111.00NPTF18 IR08HIR0016K08
NPTF 3/8181.4111.00NPTF18 IR11HIR0010K11
NPTF 1/2141.8141.35NPTF14 IR16HIR0013M16
NPTF 3/4141.8141.35NPTF14 IR16HIR0016P16
NPTF 111.52.2091.64NPTF11.5 IR16HIR0020P16
NPTF 1 1/411.52.2091.64NPTF11.5 IR16HIR0025R16
NPTF 1 1/211.52.2091.64NPTF11.5 IR16HIR0032S16
NPTF 211.52.2091.64NPTF11.5 IR16HIR0032S16
NPTF 2 1/283.1752.39NPTF8 IR16HIR0040T16
NPTF 383.1752.39NPTF8 IR16HIR0040T16