三通閥,法蘭連接,PN16,行程20mm/40mm
- 適用于閉式循環(huán)系統(tǒng)中,冷凍水和低溫熱水的的控制
材質(zhì):鑄鐵閥芯:≤DN40鉻鎳鋼/黃銅 ≥DN50鉻鎳鋼/青銅承壓:PN16低溫:-10°C高溫:150°C閥桿行程:≤DN80:20mm ≥DN100:40mm
號概覽:(VXF40...)
公稱直徑mm
Kvs流量系數(shù)[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閥門zui大允許壓差;△Ps閥門關(guān)閉壓差