ZELX SS NPTF

Taps for American Dryseal Taper Pipe Threads

Specification

■ Suitable for tapping stainless steels, chrome steels and E chrome molybdenum steels. Oxide NPTF 3/4~

Recommended Tapping Speed depending on Materials

ow carbon steels Alloy steels Stainless steels

5 5 5

For icon explanation, refer to P.50 TYPE:1 TYPE:2

Segment:1H

SizeClassCodeChamferL (inch)ℓ (inch)Projection (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesType
For Dryseal American Pipe Threads
NPTF 1/16-27ANSI GY836602.5P2.1250.6870.3120.3120.2340.37541
NPTF 1/8-27ANSI GY83661 Y836622.5P2.1250.750.3120.437 0.3120.328 0.2340.37541 2
NPTF 1/4-18ANSI GY836632.5P2.4371.0620.4590.5620.4210.43741
NPTF 3/8-18ANSI GY836642.5P2.5621.0620.4540.70.5310.541
NPTF 1/2-14ANSI GY836652.5P3.1251.3750.5790.6870.5150.62542
NPTF 3/4-14ANSI GY836662.5P3.251.3750.5650.9060.6790.68742
NPTF 1-11.5ANSI GY836672.5P3.751.750.6781.1250.8430.81242