



直通快速接头规格如下:| 公称通径 | RC | D | L1 | L | S |
| 6 | 0.25 | 29 | 13 | 46 | 19 |
| 10 | 0.375 | 32 | 15 | 52 | 22 |
| 15 | 0.5 | 39 | 16 | 59 | 27 |
| 20 | 0.75 | 45 | 18 | 69 | 32 |
| 25 | 1 | 50 | 20 | 70 | 38 |
| 32 | 1.25 | 67 | 24 | 76 | 50 |
| 40 | 1.5 | 73 | 24 | 80 | 60 |
| 50 | 2 | 84 | 29 | 90 | 70 |
| 304 | C | Mn | P | S | Si | Cr | Ni |
| 要求,% | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0–20.0 | 8.0-11.0 |
