Общий каталог Yamawa 2021 - страница 698
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Обший каталог Yamawa 2016 - 2017
Краткое руководство Yamawa по каталогам
Общий каталог Yamawa 2022 - 2023
Каталоги Yamawa твердосплавные метчики для закаленной стали
Thread limit of Dryseal American Pipe Thread Taps
Straight pipe thread taps (NPSF) G Class SP
Measurement Flank limit (deviation)
Flank limit (measurement)
SL
PO
Fr (Max) Fr (measurement) Fr (Max) ST
| Major diameter | Pitch diameter | Minor diameter | |||||||
| Size | Max. | Min. | Tolerance | Max. | Min. | Tolerance | Max. | Fr (Max.) | Tr (Max.) |
| NPSFr- 27 | 7.665 | 7.641 | 0.024 | 7.053 | 7.041 | 0.012 | M - 0.638 | 0.101 | 0.086 |
| NPSFe- 27 | 10.012 | 9.988 | 0.024 | 9.400 | 9.388 | 0.012 | M - 0.638 | 0.101 | 0.086 |
| NPSFw- 18 | 13.332 | 13.308 | 0.024 | 12.354 | 12.342 | 0.012 | M - 1.004 | 0.127 | 0.109 |
| NPSFy- 18 | 16.771 | 16.747 | 0.024 | 15.793 | 15.781 | 0.012 | M - 1.004 | 0.127 | 0.109 |
| NPSFq- 14 | 20.929 | 20.905 | 0.024 | 19.601 | 19.589 | 0.012 | M - 1.354 | 0.127 | 0.109 |
| NPSFt- 14 | 26.276 | 26.251 | 0.025 | 24.947 | 24.936 | 0.011 | M - 1.354 | 0.127 | 0.109 |
Taper pipe thread taps (NPTF) G Class
Measurement Flank limit (deviation) Flank limit (measurement)
Fr (measurement) Fr (Max)
*Above dimensions change depending on actually measured
LONG
Fc (Max) HAND Fc (Min)
TAPS
EG (STI)
Fr (Max) SPECIAL THREADS,
GAUGES
Axis of tap Taper
THREAD
Unit: mm
MILLS
| Cr | est | Ro | ot | |||
| Size | T | c | F | c | Tr | Fr |
| Max. | Min. | Max. | Min. | Max. | Min. | |
| NPTFr- 27 | 110 | 89 | 127 | 103 | 86 | 101 |
| NPTFe- 27 | 110 | 89 | 127 | 103 | 86 | 101 |
| NPTFw- 18 | 132 | 110 | 152 | 127 | 109 | 125 |
| NPTFy- 18 | 132 | 110 | 152 | 127 | 109 | 125 |
| NPTFq- 14 | 131 | 109 | 151 | 126 | 108 | 124 |
| NPTFt- 14 | 131 | 109 | 151 | 126 | 108 | 124 |
| NPTF 1 - 11.5 | 176 | 133 | 203 | 154 | 132 | 152 |
| NPTF 1w- 11.5 | 176 | 133 | 203 | 154 | 132 | 152 |
| NPTF 1q- 11.5 | 176 | 133 | 203 | 154 | 132 | 152 |
| NPTF 2 - 11.5 | 176 | 133 | 203 | 154 | 132 | 152 |