ANSI ZELX SS NPT

Taps for American Taper Pipe Threads

Specification

■ Suitable for tapping stainless steels, chrome steels and chrome molybdenum steels. Oxide

Recommended Tapping Speed depending on Materials

Medium carbon steels High carbon steels Alloy steels Stainless steels Ductile cast irons

中炭素鋼5高炭素鋼5合金鋼5ステンレス鋼5強靱鋳鉄5
(m/min)(m/min)( m/ min)(m/min)(m/min)

TYPE:1 TYPE:2

Projection Projection

Segment:1H

SizeClassCodeChamferL (inch)ℓ (inch)Projection (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesTYPE
ForAmericanPipeThreadsl
1/16-27 NPTANSI GY836402.5P2.1250.6870.3120.3120.2340.37541
1/8-27 NPTANSI GY836412.5P2.1250.750.3120.4370.3280.37541
1/8-27 NPTANSI GY836422.5P2.1250.750.3120.3120.2340.37542
1/4-18 NPTANSI GY836432.5P2.4371.0620.4590.5620.4210.43741
3/8-18 NPTANSI GY836442.5P2.5621.0620.4540.70.5310.541
1/2-14 NPTANSI GY836452.5P3.1251.3750.5790.6870.5150.62542
3/4-14 NPTANSI GY836462.5P3.251.3750.5650.9060.6790.68742
1 -11 1/2 NPTANSI GY836472.5P3.751.750.6781.1250.8430.81242