Product Overview

3/8
Siemens 2-port and 3-port valves with T-bypass PN 16 CE1N4854en
Building Technologies 17.12.2010
Sizing

p
max
= Maximum permissible differential pressure across the valve’s control path, valid for the
entire actuating range of the motorized valve
Δp
V100
= Maximum permissible differential pressure across the valve’s control path, valid for the
entire actuating range of the motorized valve
V
100
V

100
= Volume flow through the fully open valve (H
100
)
100 kPa = 1 bar ≈ 10 mWS
1 m
3
/h = 0,278 l/s water at 20 °C
1
V

100
= 1,34 l/s
2 p
v100
= 9 kPa
3  k
vs
-value = 1,6 m
3
/h
Example: