公称口径 DN DN1 | L1 | L2 | L |
50 | 50 | 130 | 130 | 230 |
75 | 50 | 145 | 140 | 255 |
75 | 145 | 145 | 273 |
100 | 50 | 170 | 150 | 270 |
75 | 170 | 155 | 305 |
100 | 180 | 180 | 318 |
125 | 50 | 185 | 190 | 305 |
75 | 190 | 185 | 315 |
100 | 210 | 195 | 315 |
125 | 225 | 220 | 345 |
150 | 50 | 215 | 220 | 345 |
75 | 210 | 220 | 345 |
100 | 220 | 210 | 355 |
150 | 286 | 286 | 405 |
200 | 200 | 325 | 340 | 460 |
