公称通径 DN(mm) | 公称外径 Φ(mm) | 外形尺寸(mm) | |||
D | d | L | Z | ||
15 | 20 | 26 | 20 | 28 | 16 |
20 | 25 | 32 | 25 | 34 | 20 |
25 | 32 | 40 | 32 | 41 | 22 |
32 | 40 | 50 | 40 | 49 | 27 |
40 | 50 | 61 | 50 | 60 | 31 |
50 | 63 | 75 | 63 | 76 | 38 |
65 | 75 | 88 | 75 | 83 | 44 |
80 | 90 | 104 | 90 | 97 | 51 |
100 | 110 | 127 | 110 | 117 | 61 |
125 | 140 | 161 | 140 | 151 | 76 |
150 | 160 | 184 | 160 | 170 | 86 |
200 | 225 | 249 | 225 | 242 | 119 |
250 | 280 | 310 | 280 | 296 | 146 |
300 | 315 | 351 | 315 | 340 | 164 |
350 | 355 | 391 | 355 | 380 | 185 |
400 | 400 | 431 | 400 | 431 | 206 |
*450 | 450 | 495 | 450 | 480 | 231 |
*500 | 500 | 540 | 500 | 535 | 256 |
*600 | 630 | 678 | 630 | 670 | 321 |