仪表通径 | 代码 | 标准量程 | 代码 | 扩展量程 | DN25 (1") | S | 2.5-25 m3/h | W | 4-40 m3/h | DN40 (1.5") | S | 5-50 m3/h | W | 6-60 m3/h | DN50 (2") | S1 | 6-65 m3/h | W1 | 5-70 m3/h | S2 | 10-100 m3/h | W2 | 8-100 m3/h | DN80 (3") | S1 | 13-250 m3/h | W1 | 10-160 m3/h | S2 | 20-400 m3/h | W2 | DN100(4") | S1 | 20-400 m3/h | W1 | 13-250 m3/h | S2 | 32-650 m3/h | W2 | DN150(6") | S1 | 32-650 m3/h | W1 | 80-1600 m3/h | S2 | 50-1000 m3/h | W2 | DN200(8") | S1 | 80-1600 m3/h | W1 | 50-1000 m3/h | S2 | 130-2500 m3/h | W2 | DN 250(10") | S1 | 130-2500 m3/h | W1 | 80-1600 m3/h | S2 | 200-4000 m3/h | W2 | DN 300(12") | S | 200-4000 m3/h | W1 | 130-2500 m3/h |
|