



| Y三通 | DN | dn | L/mm | L1/mm | L2/mm |
| 50 | 50 | 125 | 100 | 26 | |
| 75 | 50 | 125 | 122 | 16 | |
| 75 | 167 | 135 | 37 | ||
| 50 | 127 | 142 | 4 | ||
| 100 | 75 | 164 | 154 | 17 | |
| 100 | 200 | 185 | 38 | ||
| 75 | 172 | 193 | 10 | ||
| 150 | 100 | 206 | 202 | 17 | |
| 150 | 279 | 235 | 56 | ||
| 100 | 210 | 241 | 8 | ||
| 200 | 150 | 274 | 264 | 25 | |
| 200 | 349 | 267 | 53 |
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