Data Sheet for Product

6
Siemens A6V10960349_en--_c
Smart Infrastructure 2021-02-23
Operating pressure and operating temperature
Liquids:
Operating
pressure [bar]
Operating temperature [°C]
Operating pressure and medium temperature per IS0 7005
(Observe all local and applicable laws).
Type summary
Type DN k
vs
S
v
[m
3
/h]
VVG44.15-0.25
VXG44.15-0.25
15 0.25 >50
VVG44.15-0.4
VXG44.15-0.4
0.4
VVG44.15-0.63
VXG44.15-0.63
0.63
VVG44.15-1
VXG44.15-1
1
VVG44.15-1.6
VXG44.15-1.6
1.6 >100
VVG44.15-2.5
VXG44.15-2.5
2.5
VVG44.15-4
VXG44.15-4
4
VVG44.20-6.3
VXG44.20-6.3
20 6.3
VVG44.25-10
VXG44.25-10
25 10
VVG44.32-16
VXG44.32-16
32 16
VVG44.40-25
VXG44.40-25
40 25
DN = Nominal size
k
vs
= Flow nominal value for cold water (5…30 °C) through a fully opened valve (H100), at a
differential pressure of 100 kPa (1 bar)
S
v
= Rangeability k
vs
/ k
vr
k
vr
= Smallest k
v
value at which the characteristic curve tolerance is still maintained, at a
differential pressure of 100 kPa (1 bar)