Valve Siemens VXF42.150-315C.
Stroke to DN80: 20, 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 250/400 linear
Rangeability DN 15 .. 25: >50, DN 32…150: >100
Permissible operating pressure 1600 kPa
Material, valve body Cast iron EN-GJL-250
Material, inside set < DN40: CrNi steel / brass, > DN40: CrNi steel / bronze (faulty format)
PN class PN 16
SKC.. Δpmax 100 kPa
SKC.. Δps 125 kPa