User Manual

Siemens
A6V11841938_en--_a
Smart Infrastructure
2019-11-25
ΔPv
100
= Differential pressure across the fully open valve and the valve's control path A ￫ AB by a volume
flow V
V
100
= Volume flow through the fully open valve (H
100
)
ΔP
max
= 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
Type summary
Type
Stock number
DN
Connections
PN class
K
VS
A→ AB
[m
3
/h]
VVI46.15/3
S55249-V113
15
Internally threaded
Rp
16
2.15
VVI46.20/3
S55249-V114
20
3.5
VVI46.25/3
S55249-V115
25
5.0
k
vs
= Nominal flow rate of cold water (5…30 °C) through the fully open valve (H
100
), by a differential pressure of
100 kPa (1 bar)
Ordering
When ordering, please specify the quantity, product name and number.