| 公稱直徑 mm | Kvs 流量系數 [m3/h] | SQX | SKD | SKB | SKC | 型 號[三通閥] | △Pmax | △Pmax | △Pmax | △Pmax | VXF40.15-1.9 VXF40.15-2.5 VXF40.15-3 VXF40.15-4 | 15 | 1.9 2.5 3 4 | 300 | 300 | 300 | | VXF40.25-5 VXF40.25-6.3 VXF40.25-7.5 VXF40.25-10 | 25 | 5 6.3 7.5 10 | 300 | 300 | 300 | | VXF40.40-12 VXF40.40-16 VXF40.40-19 VXF40.40-25 | 45 | 12 16 19 25 | 300 | 300 | 300 | | VXF40.50-31 VXF40.50-40 | 50 | 31 40 | 300 | 300 | 300 | | VXF40.65-49 VXF40.65-63 | 65 | 49 63 | 175 | 275 | 300 | | VXF40.80-78 VXF40.80-100 | 80 | 78 100 | 100 | 175 | 300 | | VXF40.100-124 VXF40.100-160 | 100 | 124 160 | | | | 200 | VXF40.125-200 VXF40.125-250 | 125 | 200 250 | | | | 150 | VXF40.150-300 VXF40.150-315 | 150 | 300 315 | | | | 100 | △Pmax閥門zui大允許壓差;△Ps閥門關閉壓差 |