VVF40...两通阀 / VXF40...三通
- 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
水用两通阀/三通阀，法兰连接，PN16，行程20mm/40mm
公称直径mm
Kvs流量系数[m3/h]
△Pmax
△Ps
VVF40.15-1.9VVF40.15-2.5VVF40.15-3VVF40.15-4
15
1.92.534
300
1600
VVF40.25-5VVF40.25-6.3VVF40.25-7.5VVF40.25-10
25
56.37.510
1550
VVF40.40-12VVF40.40-16VVF40.40-19VVF40.40-25
45
12161925
525
775
VVF40.50-31VVF40.50-40
50
3140
325
475
1300
VVF40.65-49VVF40.65-63
65
4963
175
275
750
VVF40.80-78VVF40.80-100
80
78100
100
500
VVF40.100-124VVF40.100-160
124160
200
VVF40.125-200VVF40.125-250
125
200250
150
VVF40.150-300VVF40.150-315
300315
△Pmax阀门最大允许压差；△Ps阀门关闭压差
