产品名称：VVF40...两通阀 / VXF40...三通阀
货号：水用两通阀/三通阀，法兰连接，PN16，行程20mm/40mm
描述： 适用于闭式循环系统中，冷冻水和低温热水的的控制 材质：铸铁
阀芯：≤DN40铬镍钢/黄铜
≥DN50铬镍钢/青铜
承压：PN16
低温：-10°C
高温：150°C
阀杆行程：≤DN80：20mm
≥DN100：40mm | 型号概览：（VVF40...） | | 
| 公称直径
mm | Kvs
流量系数
[m3/h] | 
SQX | 
SKD | 
SKB |
SKC | | 型 号[两通阀] | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | | VVF40.15-1.9
VVF40.15-2.5
VVF40.15-3
VVF40.15-4 | 15 | 1.9
2.5
3
4 | 300 | 1600 | 300 | 1600 | 300 | 1600 | | | | VVF40.25-5
VVF40.25-6.3
VVF40.25-7.5
VVF40.25-10 | 25 | 5
6.3
7.5
10 | 300 | 1550 | 300 | 1600 | 300 | 1600 | | | | VVF40.40-12
VVF40.40-16
VVF40.40-19
VVF40.40-25 | 45 | 12
16
19
25 | 300 | 525 | 300 | 775 | 300 | 1600 | | | | VVF40.50-31
VVF40.50-40 | 50 | 31
40 | 300 | 325 | 300 | 475 | 300 | 1300 | | | | VVF40.65-49
VVF40.65-63 | 65 | 49
63 | 175 | 275 | 275 | 275 | 300 | 750 | | | | VVF40.80-78
VVF40.80-100 | 80 | 78
100 | 100 | 175 | 175 | 175 | 300 | 500 | | | | VVF40.100-124
VVF40.100-160 | 100 | 124
160 | | | | | | | 200 | 300 | | VVF40.125-200
VVF40.125-250 | 125 | 200
250 | | | | | | | 150 | 200 | | VVF40.150-300
VVF40.150-315 | 150 | 300
315 | | | | | | | 100 | 125 | △Pmax阀门zui大允许压差；△Ps阀门关闭压差 | | 型号概览：（VXF40...） | | 
| 公称直径
mm | Kvs
流量系数
[m3/h] |
SQX |
SKD |
SKB |
SKC | | 型 号[三通阀] | △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阀门zui大允许压差；△Ps阀门关闭压差 | | 
