| 金属软管尺寸 | 英制 | 公制 | 外螺开孔尺寸 | （mm) | （mm) | （mm) | （mm) | （mm) | F 外螺内径(mm） | （mm) | H 内螺外径(mm） |
| Metal hose size | Inch system | Metric system | Outside screw opening size | A | B | C | D | E | F internal diameter | G | H external diameter |
| Φ6mm | G3/16 | M14X1.5 | 14 | 18 | 5.4 | 11 | 24.5 | 13.5 | 9 | ||
| Φ8mm | G1/4 | M16X1.5 | 16 | 24 | 7.5 | 11 | 26 | 9 | 10.2 | ||
| Φ10mm | G5/16 | M16X1.5 | 16 | 24 | 9.5 | 11 | 26 | 9 | 10.2 | ||
| Φ12(13)mm | G3/8 | M20X1.5 | 20 | 26 | 11.6 | 13 | 32.2 | 11 | 13.9 | ||
| Φ15(16)mm | G1/2 | M20X1.75 | 20 | 30.5 | 15 | 14.5 | 36 | 12.5 | 14 | 13 | 25 |
| Φ19(20)mm | G3/4 | M27X2 | 27 | 35 | 19 | 16.5 | 40 | 14.5 | 20 | 13 | 30.5 |
| Φ25mm | G1 | M33X2 | 33 | 42 | 24.6 | 17 | 42 | 14.5 | 25 | 13 | 36.6 |
| Φ32mm | G1-1/4 | M42X2 | 42 | 52 | 31.6 | 18 | 45 | 17 | 33.5 | 15.5 | 47 |
| Φ38(40)mm | G1-1/2 | M48X2 | 48 | 59 | 37 | 20 | 50 | 17.5 | 39.5 | 16 | 53.6 |
| Φ50(51)mm | G2 | M60X2 | 60 | 73.5 | 48.5 | 22 | 54.5 | 21 | 50 | 18 | 66 |
| Φ64(70)mm | G2-1/2 | M76X2 | 76 | 89 | 61 | 26 | 63.5 | 24 | 62 | 21 | 82 |
| Φ75(80)mm | G3 | M88X2 | 88 | 102 | 73.5 | 28 | 69.5 | 26 | 75 | 21 | 94.5 |
| Φ100mm | G4 | M114X2 | 114 | 133 | 98 | 30.5 | 80 | 29.5 | 97 | 26.5 | 112.5 |
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