Data Sheet for Product

4
Siemens
A6V11932500_en--_b
Smart Infrastructure
2020-08-12
Sizing
Example:
① ⩒
100
= 0.27 l/s
② ∆P
v100
= 9 kPa
③ k
vs
value required = 3.5 m
3
/h
3
0
.
2.22
∆P
v100
=
Differential pressure across the fully open valve and the valve's control path A → AB (2-port
valves), AB → A (3-port diverting valves) by a volume flow ⩒
100
⩒
100
=
Volume flow through the fully open valve (H
100
)
∆P
max
=
Max. permissible differential pressure across the valve's control path, valid for the entire
actuating range of the motorized valve
100 kPa
=
1 bar ≈ 10 mWC
1 m
3
/h
=
0.278 l/s water at 20 °C