VVF42.150KC 法兰两通调节阀 Siemens西门子

Stroke：to DN80: 20 mm, from DN100: 40 mm
Leakage rate：0…0.02% of the kvs value
DN：150
kvs：315 m³/h
Medium temperature：-10…150 °C
Valve characteristic：Equal percentage , kvs 250/360 linear
Rangeability：>100
Permissible operating pressure：1600 kPa
Material, valve body：Cast iron EN-GJS-400-18LT
Material, inside set：≥ DN 50: CrNi steel / CrNi Steel
PN class：PN 16
SKC.. Δpmax：800 kPa
SKC.. Δps：1600 kPa