公稱規(guī)格(DN) NOMINAL DIAMETER | A | B |
25 | 180 | 90 |
32 | 200 | 100 |
40 | 210 | 105 |
50 | 230 | 115 |
65 | 250 | 125 |
80 | 270 | 135 |
公稱規(guī)格(DN) NOMINAL DIAMETER | A | B |
100 | 310 | 155 |
125 | 350 | 175 |
150 | 390 | 195 |
200 | 520 | 260 |
250 | 630 | 315 |
300 | 720 | 360 |