Data Sheet for Product
3
西门子
A6V11168935_en--_d
Smart Infrastructure
2022-02-23
Sizing
Flow diagram
● ∆p
max
= Maximum permissible differential pressure across the valve, valid for the entire
actuating range of the motorized valve. For low noise operation we recommend a
maximum permissible differential pressure of 240 kPa
● ∆p
v100
= Differential pressure across the fully open valve and the valve’s control path by a
volume flow V
100
● V
100
= Volumetric flow through the fully open valve
● 100 kPa = 1 bar ≈ 10 mWC
● 1 m
3
/h = 0.278 l/s water at 20 °C