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| 代号 | 螺纹 | 管子外径 | 尺寸 | 压力等级 | |||
| E | D1 | l1 | L1 | S1 | S2 | ||
| 4C-12 | M12x1.5 | 6 | 7 | 22 | 12 | 14 | 31.5轻系列L |
| 4C-14 | M14x1.5 | 8 | 8 | 23 | 14 | 17 | |
| 4C-16 | M16x1.5 | 10 | G | 24 | 17 | 19 | |
| 4C-18 | M18x1.5 | 12 | 10 | 25 | 19 | 22 | |
| 4C-22 | M22x1.5 | 15 | 11 | 26 | 24 | 27 | |
| 4C-26 | M26x1.5 | 18 | 11.5 | 28 | 27 | 32 | |
| 4C-30 | M30x2 | 22 | 13.5 | 30 | 32 | 36 | 16轻系列L |
| 4C-30D | M30x1.5 | 22 | 13.5 | 30 | 32 | 36 | |
| 4C-36 | M36x2 | 28 | 14.5 | 31 | 41 | 41 | |
| 4C-36D | M36x1.5 | 28 | 14.5 | 31 | 41 | 41 | |
| 4C-45 | M45x2 | 35 | 14.5 | 36 | 46 | 50 | |
| 4C-45D | M45x1.5 | 35 | 14.5 | 36 | 46 | 50 | |
| 4C-52 | M52x2 | 42 | 16 | 39 | 55 | 60 | |
| 4D-14 | M14x1.5 | 6 | 11 | 26 | 14 | 17 | 63重系列S |
| 4D-16 | M16x1.5 | 8 | 13 | 28 | 17 | 19 | |
| 4D-18 | M18x1.5 | 10 | 12.5 | 29 | 19 | 22 | |
| 4D-20 | M20x1.5 | 12 | 14.5 | 31 | 22 | 24 | |
| 4D-22 | M22x1.5 | 14 | 16 | 34 | 24 | 27 | |
| 4D-24 | M24x1.5 | 16 | 15.5 | 34 | 27 | 30 | 40重系列S |
| 4D-30 | M30x2 | 20 | 17.5 | 39 | 32 | 36 | |
| 4D-36 | M36x2 | 25 | 20 | 44 | 38 | 46 | |
| 4D-42 | M42x2 | 30 | 20.5 | 47 | 46 | 50 | |
| 4D-52 | M52x2 | 38 | 23 | 54 | 55 | 60 | 31.5重系列S |
