| 六角外丝数表 (HEXAGONAL NIPPLE) | |||||||
| 公称通径 | 尺寸 | ||||||
| Nominal Diameter | Size | ||||||
| DN | NPS | C | E1 | E2 | W | D | |
| sch80 | sch160 | ||||||
| 6 | 1/8 | 6 | 10 | --- | 26 | 5 | 4 |
| 8 | 1/4 | 6 | 15 | --- | 36 | 7 | 6 |
| 8×6 | 1/4×1/8 | 6 | 15 | 10 | 31 | 5 | 4 |
| 10 | 3/8 | 8 | 16 | --- | 40 | 10 | 8 |
| 10×8 | 3/8×1/4 | 8 | 16 | 15 | 39 | 7 | 6 |
| 15 | 1/2 | 8 | 20 | --- | 48 | 13 | 10 |
| 15×10 | 1/2×3/8 | 8 | 20 | 16 | 44 | 10 | 8 |
| 15×8 | 1/2×1/4 | 8 | 20 | 15 | 43 | 7 | 6 |
| 20 | 3/4 | 10 | 21 | --- | 52 | 18 | 14 |
| 20×15 | 3/4×1/2 | 10 | 21 | 20 | 51 | 13 | 10 |
| 20×10 | 3/4×3/8 | 10 | 21 | 16 | 47 | 10 | 8 |
| 25 | 1 | 10 | 25 | --- | 60 | 23 | 19 |
| 25×20 | 1×3/4 | 10 | 25 | 21 | 56 | 18 | 14 |
| 25×15 | 1×1/2 | 10 | 25 | 20 | 55 | 13 | 10 |
| 32 | 1.1/4 | 12 | 25 | --- | 62 | 31 | 28 |
| 32×25 | 1.1/4×1 | 12 | 25 | 25 | 62 | 23 | 19 |
| 32×20 | 11/4×3/4 | 12 | 25 | 21 | 58 | 18 | 14 |
| 32×15 | 1.1/4×1/2 | 12 | 25 | 20` | 57 | 13 | 10 |
| 40 | 1 1/2 | 16 | 26 | --- | 68 | 36 | 32 |
| 40×32 | 1.1/2×1.1/4 | 16 | 26 | 25 | 67 | 31 | 28 |
| 40×25 | 1.1/2×1 | 16 | 26 | 25 | 67 | 23 | 19 |
| 40×20 | 1.1/2×3/4 | 16 | 26 | 21 | 63 | 18 | 14 |
| 40×15 | 1.1/2×1/2 | 16 | 26 | 20 | 62 | 13 | 10 |
| 50 | 2 | 18 | 27 | --- | 72 | 47 | 40 |
| 50×40 | 2×1.1/2 | 18 | 27 | 26 | 71 | 36 | 32 |
| 50×32 | 2×1.1/4 | 18 | 27 | 25 | 70 | 31 | 28 |
| 50×25 | 2×1 | 18 | 27 | 25 | 70 | 23 | 19 |
| 50×20 | 2×3/4 | 18 | 27 | 21 | 66 | 18 | 14 |
| 50×15 | 2×1/2 | 18 | 27 | 20 | 65 | 13 | 10 |
| 65 | 2.1/2 | 20 | 38 | --- | 96 | 57 | 51 |
| 65×50 | 2.1/2×2 | 20 | 38 | 27 | 85 | 47 | 40 |
| 65×40 | 2.1/2×1.1/2 | 20 | 38 | 26 | 84 | 36 | 32 |
| 65×32 | 2.1/2×1.1/4 | 20 | 38 | 25 | 83 | 31 | 28 |
| 65×25 | 2.1/2×1 | 20 | 38 | 25 | 83 | 23 | 19 |
| 65×20 | 2.1/2×3/4 | 20 | 38 | 21 | 79 | 18 | 14 |
| 80 | 3 | 20 | 40 | --- | 100 | 70 | 63 |
| 80×65 | 3×2.1/2 | 20 | 40 | 38 | 98 | 57 | 51 |
| 80×50 | 3×2 | 20 | 40 | 27 | 87 | 47 | 40 |
| 80×40 | 3×1.1/2 | 20 | 40 | 26 | 86 | 36 | 32 |
| 80×32 | 3×1.1/4 | 20 | 40 | 25 | 85 | 31 | 28 |
| 80×25 | 3×1 | 20 | 40 | 25 | 85 | 23 | 19 |
| 注：螺纹型式为GB/T 12716 ( ANSI / ASME B1.20.1 ) 中的60°圆锥管螺纹NPT；也可采用其它型式的螺纹制造，请在订货时注明。 | |||||||
