西门子电动三通阀,法兰连接,PN16,行程20mm/40mm
- 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
号概览:(VXF40...)
公称直径mm
Kvs流量系数[m3/h]
△Pmax
VXF40.15-1.9VXF40.15-2.5VXF40.15-3VXF40.15-4
15
1.92.534
300
VXF40.25-5VXF40.25-6.3VXF40.25-7.5VXF40.25-10
25
56.37.510
VXF40.40-12VXF40.40-16VXF40.40-19VXF40.40-25
45
12161925
VXF40.50-31VXF40.50-40
50
3140
VXF40.65-49VXF40.65-63
65
4963
175
275
VXF40.80-78VXF40.80-100
80
78100
100
VXF40.100-124VXF40.100-160
124160
200
VXF40.125-200VXF40.125-250
125
200250
150
VXF40.150-300VXF40.150-315
300315
△Pmax阀门zui大允许压差;△Ps阀门关闭压差