VXF61.50 法兰连接三通调节阀 Siemens西门子

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Stroke：To DN 50: 20 mm, From DN 65: 40 mm
Leakage rate：0...0.02 % of kvs value
Leakage rate bypass：0.5...2 % of kvs value
DN：50
kvs：31 m³/h
Medium temperature：-25...220 °C
Valve characteristic：Throughport: equal-percentage , Bypass: linear
Rangeability：DN 15...40: >50 , DN 50...150: >100
Permissible operating pressure：4000 kPa
Material, valve body：Cast steel GP240GH
Material, inside set：CrNi steel
PN class：PN 40
SKB.. Δpmax：1000 kPa