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 | 35 | 16 |
20 | 25 | 32 | 25 | 40 | 20 |
25 | 32 | 40 | 32 | 48 | 22 |
32 | 40 | 50 | 40 | 56 | 27 |
40 | 50 | 61 | 50 | 66 | 31 |
50 | 63 | 75 | 63 | 80 | 38 |
65 | 75 | 88 | 75 | 92 | 44 |
80 | 90 | 104 | 90 | 107 | 51 |
100 | 110 | 127 | 110 | 128 | 61 |
125 | 140 | 158 | 140 | 159 | 76 |
150 | 160 | 180 | 160 | 183 | 86 |
200 | 225 | 245 | 225 | 200 | 95 |
250 | 280 | 310 | 280 | 228 | 110 |
300 | 315 | 351 | 315 | 330 | 150 |
350 | 355 | 391 | 355 | 380 | 184 |
400 | 400 | 452 | 400 | 485 | 230 |
*450 | 450 | 495 | 450 | 750 | 231 |
*500 | 500 | 540 | 500 | 760 | 256 |
*600 | 630 | 678 | 630 | 890 | 321 |