Общий каталог Yamawa 2022 - 2023 - страница 1220

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○Classification of American pipe thread taps Unit : μm

SizeCrestRoot
Max.Min.Max.Min.Max.Min.Max. Min.
ad limit of ght pipe th Measure Fr ( Fr(measDryseal Am read taps ( ment Max) urement)erican Pipe Th NPSF) G Class Flank lim Flank limit Tr(Max) Tr(measurement)read Taps it (deviation) (measurement)Max: Major Dia. Min: Major Dia.Max: Pitch Dia. Min: Pitch Dia.Max: Minor Dia. Fr(Max)

Straight Pipe Thread Tap 1/ 8

Dryseal Straight Pipe Thread Tap 1/ 3/

8 4 Taper Pipe Thread Tap 1/ 16 Dryseal Taper Pipe Thread Tap 1/

16

■Thread limit of American Pipe Thread Taps

○Straight pipe thread taps for (NPS) G Class

Unit : mm

Major diameterPitch diameterMinor diameter※
Size

Max. Min. Tolerance Max. Min. Tolerance Max.

※ : Above dimensions change depending on actually measured. ○Taper pipe thread taps (NPT) G Class Size

Fc (Max) Fc (Min)

Unit : mm

Major diameter Pitch diameter Minor diameter※

Max. Min. Tolerance Max . Min. Tolerance Max. Fr (Max) Tr (Max)

Fr (Max) Fr (Min)

Axis of tap Taper

※ : Above dimensions change depending on actually measured.

Technical Inf