单位:mm
DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 698 | 781 | 914 | 978 | 978 | 1295 | 1448 | 1600 | 1760 | 1900 |
H | 180 | 210 | 225 | 245 | 280 | 320 | 380 | 450 | 470 | 500 | ||||||||
H1 | 510 | 570 | 640 | 715 | 815 | 825 | 980 | 1155 | 1260 | 1350 | 1660 | 1700 |