代號(hào) | 公稱直徑(DN) | ||||||
100 | 125 | 150 | 200 | 250 | 300 | 350 | |
N | 25 | 25 | 25 | 32 | 40 | 50 | 50 |
D | 300 | 350 | 400 | 500 | 600 | 700 | 800 |
L | 1200 | 1300 | 1500 | 1650 | 1800 | 2000 | 2250 |
L1 | 660 | 730 | 810 | 960 | 1110 | 1260 | 1460 |
H | 280 | 300 | 370 | 420 | 470 | 520 | 580 |
參考流量m3/h | 80 | 100 | 150 | 200 | 300 | 550 | 900 |