Общий каталог Yamawa 2021 - страница 698

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17. Taps for Pipe Threads Intro Thread limit of Dryseal American Pipe Thread Taps Straight pipe thread taps (NPSF) G Class SP Measurement Flank limit (deviation) Flank limit (measurement) SL Max: Major Dia. Min: Major Dia. Tr (measurement) Tr (Max) PO Max: Pitch Dia. Min: Pitch Dia. Max: Minor Dia. 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.) ROLL NPSF r - 27 7.665 7.641 0.024 7.053 7.041 0.012 M - 0.638 0.101 0.086 NPSF e - 27 10.012 9.988 0.024 9.400 9.388 0.012 M - 0.638 0.101 0.086 NPSF w - 18 13.332 13.308 0.024 12.354 12.342 0.012 M - 1.004 0.127 0.109 NPSF y - 18 16.771 16.747 0.024 15.793 15.781 0.012 M - 1.004 0.127 0.109 CARBIDE NPSF q - 14 20.929 20.905 0.024 19.601 19.589 0.012 M - 1.354 0.127 0.109 NPSF t - 14 26.276 26.251 0.025 24.947 24.936 0.011 M - 1.354 0.127 0.109 *Above dimensions change depending on actually measured LONG Taper pipe thread taps (NPTF) G Class Tc (Max) Tc (Min) Fc (Max) Measurement Flank limit (deviation) Fc (Min) HAND Flank limit (measurement) TAPS EG (STI) Tr (measurement) Tr (Max) Tr (Max) Fr (Max) SPECIAL THREADS, Fr (measurement) GAUGES Fr (Max) Axis of tap Taper Unit: mm THREAD MILLS Crest Root Size Tc Fc Tr Fr Max. Min. Max. Min. Max. Min. NPTF r - 27 110 89 127 103 86 101 DIES NPTF e - 27 110 89 127 103 86 101 NPTF w - 18 132 110 152 127 109 125 NPTF y - 18 132 110 152 127 109 125 NPTF q - 14 131 109 151 126 108 124 CENTER NPTF t - 14 131 109 151 126 108 124 DRILLS NPTF 1 - 11.5 176 133 203 154 132 152 NPTF 1 w - 11.5 176 133 203 154 132 152 NPTF 1 q - 11.5 176 133 203 154 132 152 Technical NPTF 2 - 11.5 176 133 203 154 132 152 info 699