Общий каталог Yamawa 2021 - страница 698

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Tr (measurement)Tr (measurement) Tr (Max)Tr (Max) Max: Major Dia. Min: Major Dia. Max: Pitch Dia. Tc (Max) Min: Pitch Dia.Tc (Min) Tr (Max) Max: Minor Dia. 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 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.) 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 Measurement Flank limit (deviation) Fc (Max) HANDFc (Min)TAPS Flank limit (measurement) EG (STI) 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