download Product Catalogue PDF (2.4MB) - Goliath Threading Tools

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download Product Catalogue PDF (2.4MB) - Goliath Threading Tools

NPT - NPTF “Dryseal” - NPS -

NPSF “Dryseal” BS949-1969

Nominal

Size

TPI Basic /

Gauge

Thread

dia ins

Diameter

at large

end of tap

ins

Overall

Length

L ins

Length of

Thread

l ins

Length of

Square

l 2 ins

Square A/F

ins

Diameter

of Shank

d 1 ins

PIPE TAPS

1/16 27 0.3108 0.324 2.125 0.687 0.312 0.238 0.318

1/8 27 0.4044 0.420 2.125 0.750 0.312 0.238 0.318

1/4 18 0.5343 0.559 2.437 1.062 0.437 0.322 0.429

3/8 18 0.6714 0.694 2.562 1.062 0.500 0.406 0.542

1/2 14 0.8356 0.865 3.125 1.375 0.625 0.515 0.687

3/4 14 1.0460 1.075 3.250 1.375 0.687 0.679 0.906

1 11.5 1.3082 1.350 3.750 1.750 0.812 0.843 1.125

1 1/4 11.5 1.6530 1.693 4.000 1.750 0.937 0.984 1.312

1 1/2 11.5 1.8919 1.932 4.250 1.750 1.000 1.125 1.500

2 11.5 2.3658 2.405 4.500 1.750 1.125 1.406 1.875

Straight Flute - NPT (ANSI-B.94.9)

1/16 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2

No. of Flutes 4 4 4 4 4 5 5 5 7 7

Straight Flute - NPTF “Dryseal” (ANSI-B.94.9)

1/16 1/8 1/4 3/8 1/2 3/4 1 1 1/4

Table Reference

Number

No. of Flutes 4 4 4 4 4 5 5 5

Metric/Imperial

Straight Flute - NPS (ANSI-B.94.9)

Pitch Diameter

Tolerance

1/8 1/4 3/8 1/2 3/4 1

No. of Flutes 4 4 4 4 4 6

Class of Fit

Straight Flute - NPSF “Dryseal” (ANSI-B.94.9)

Available in:

Taper Lead

Second Lead

Bottom Lead

1/8 1/4 3/8 1/2 3/4 1

No. of Flutes 4 4 4 4 4 6

28

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