Data Sheet for Product

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Siemens 2-port and 3-port zone valves, PN16 A6V10421629_en--_e
Smart Infrastructure 2021-11-29
Sizing
Example:
100
= 0.27 l/s
p
v
100 = 9 kPa
k
vs
value required = 3.5 m
3
/h
p
v
100 = 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
)
pmax = Maximum 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