Filettature NPT (tubi)
1 file Excel ·
03_Filettature_NPT19 righe
| Designazione | Diametro nominale (in) | Diametro OD pipe (in) | TPI | Passo p (mm) | Diam. E0 (fine) | Diam. E1 (giunzione) | Diam. E2 (L1) | Profondita L1 (mm) | Profondita L3 (mm) | Taper (in/ft) | Angolo taper | Raggio utensile r (mm) | Nota CAD | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/16-27 NPT | 1/16 | 0.3125 | 27 | 0.94 | 7.895 | 7.142 | 6.389 | 4.064 | 4.32 | 0.75 | 1°47'24" | 0.753 | Attenzione: spesso non intercambiabile | |
| 1/8-27 NPT | 1/8 | 0.405 | 27 | 0.94 | 10.272 | 9.519 | 8.766 | 4.102 | 4.36 | 0.75 | 1°47'24" | 0.753 | Molto comune | |
| 1/4-18 NPT | 1/4 | 0.54 | 18 | 1.411 | 13.616 | 12.487 | 11.358 | 5.786 | 5.97 | 0.75 | 1°47'24" | 1.129 | Molto comune - raccordi idraulici | |
| 3/8-18 NPT | 3/8 | 0.675 | 18 | 1.411 | 17.055 | 15.926 | 14.797 | 6.096 | 6.26 | 0.75 | 1°47'24" | 1.129 | Molto comune | |
| 1/2-14 NPT | 1/2 | 0.84 | 14 | 1.814 | 21.224 | 19.772 | 18.321 | 8.128 | 8.39 | 0.75 | 1°47'24" | 1.451 | Molto comune - tubi idraulici | |
| 3/4-14 NPT | 3/4 | 1.05 | 14 | 1.814 | 26.569 | 25.117 | 23.666 | 8.611 | 8.48 | 0.75 | 1°47'24" | 1.451 | Molto comune | |
| 1-11.5 NPT | 1 | 1.315 | 11.5 | 2.209 | 33.228 | 31.461 | 29.694 | 10.16 | 10.39 | 0.75 | 1°47'24" | 1.767 | Molto comune - tubi gas/acqua | |
| 1 1/4-11.5 NPT | 1 1/4 | 1.66 | 11.5 | 2.209 | 41.985 | 40.218 | 38.451 | 10.668 | 10.83 | 0.75 | 1°47'24" | 1.767 | — | |
| 1 1/2-11.5 NPT | 1 1/2 | 1.9 | 11.5 | 2.209 | 48.054 | 46.287 | 44.52 | 10.668 | 10.83 | 0.75 | 1°47'24" | 1.767 | — | |
| 2-11.5 NPT | 2 | 2.375 | 11.5 | 2.209 | 60.092 | 58.325 | 56.558 | 11.074 | 11.13 | 0.75 | 1°47'24" | 1.767 | Comune - tubazioni industriali | |
| 2 1/2-8 NPT | 2 1/2 | 2.875 | 8 | 3.175 | 72.699 | 70.159 | 67.619 | 17.323 | 17.43 | 0.75 | 1°47'24" | 2.54 | — | |
| 3-8 NPT | 3 | 3.5 | 8 | 3.175 | 88.608 | 86.068 | 83.528 | 19.456 | 19.49 | 0.75 | 1°47'24" | 2.54 | Grandi tubazioni | |
| 3 1/2-8 NPT | 3 1/2 | 4 | 8 | 3.175 | 101.316 | 98.776 | 96.236 | 20.853 | 20.88 | 0.75 | 1°47'24" | 2.54 | — | |
| 4-8 NPT | 4 | 4.5 | 8 | 3.175 | 113.973 | 111.433 | 108.893 | 21.438 | 21.43 | 0.75 | 1°47'24" | 2.54 | — | |
| 5-8 NPT | 5 | 5.563 | 8 | 3.175 | 141.3 | 138.76 | 136.22 | 23.8 | 23.73 | 0.75 | 1°47'24" | 2.54 | — | |
| 6-8 NPT | 6 | 6.625 | 8 | 3.175 | 168.275 | 165.735 | 163.195 | 24.32 | 24.23 | 0.75 | 1°47'24" | 2.54 | — | |
| 8-8 NPT | 8 | 8.625 | 8 | 3.175 | 219.075 | 216.535 | 213.995 | 27 | 26.9 | 0.75 | 1°47'24" | 2.54 | Grandi tubazioni industriale | |
| 10-8 NPT | 10 | 10.75 | 8 | 3.175 | 273.05 | 270.51 | 267.97 | 30.734 | 30.61 | 0.75 | 1°47'24" | 2.54 | — | |
| 12-8 NPT | 12 | 12.75 | 8 | 3.175 | 323.85 | 321.31 | 318.77 | 34.544 | 34.41 | 0.75 | 1°47'24" | 2.54 | — |