NPS NPS ANSI

Hand Taps for American Parallel Pipe Threads Hand Taps for American Parallel Pipe Threads

Specification

■ The NPS tap is a hand tap for American parallel pipe threads and is used for products whose main purpose is the tightness of the threaded Oxide part in connecting pipe parts and the like.

Recommended Tapping Speed depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steels
5低炭素鋼105中炭素鋼105高炭素鋼10
(m/min)(m/min)( m/ min)

TYPE:1 TYPE:2

Segment:1G

SizeClassCodeChamferL (ih)ℓ (ih)Ds (ih)K (ih)ℓk (ih)No. of fltTYPE
For Anc mericannc Pipe Threanc dsncnclues
1/8-27 NPSANSI GY833014P2.1250.750.4370.3280.37541
1/8-27 NPSANSI GY83301BR4P2.1250.750.4370.3280.37541
1/8-27 NPSANSI GY833024P2.1250.750.3120.2340.37542
1/8-27 NPSANSI GY83302BR4P2.1250.750.3120.2340.37542
1/4-18 NPSANSI GY833034P2.4371.0620.5620.4210.43741
1/4-18 NPSANSI GY83303BR4P2.4371.0620.5620.4210.43741
3/8-18 NPSANSI GY833044P2.5621.0620.70.5310.541
3/8-18 NPSANSI GY83304BR4P2.5621.0620.70.5310.541
1/2-14 NPSANSI GY833054P3.1251.3750.6870.5150.62542
1/2-14 NPSANSI GY83305BR4P3.1251.3750.6870.5150.62542
3/4-14 NPSANSI GY833064P3.251.3750.9060.6790.68752
3/4-14 NPSANSI GY83306BR4P3.251.3750.9060.6790.68752
1 -11 1/2 NPSANSI GY833074P3.751.751.1250.8430.81252
1 -11 1/2 NPSANSI GY83307BR4P3.751.751.1250.8430.81252