VVF53.150-315K 法兰调节阀 Siemens西门子

Operating pressure 05：16 bar abs
Sealing gland05：FEPM O-ring, silicone-free grease
Temperature05：≤ 220 °C
Stroke：DN 50: 20 mm, From DN 65: 40 mm
Leakage rate：0...0.01 % of kvs value
DN：150
kvs：315 m³/h
Medium temperature：-5…220 °C
Valve characteristic：Equal percentage , kvs 220/315 linear
Rangeability：> 100
Permissible operating pressure：2500 kPa
Material, valve body：Nodular cast iron EN-GJS-400-18-LT
Material, inside set：CrNi steel
PN class：PN 25
Absolute pressure p1 steam：1600.00 kPa abs
SKC.. Δpmax：1200 kPa
SKC.. Δps：2500 kPa
SKC.. Δpmax steam：1250 kPa
SKC.. Δps steam：2500 kPa