- 23 -
Table 16
2.4
PRESSURE LOSSES
Figure 16
Type
Pressure loss (mbar)
tHV = 60 °C
Amount of heating water in m
3
/h
1
2
3
4
5
Exchanger 1m
2
7
24
51
86
130
Exchanger 1.4m
2
9
32
68
115
174
Exchanger 1.5m
2
10
34
71
120
182
Exchanger 2m
2
12
42
88
149
226
Table 17
SAFETY VALVE
START-UP PRESSURE
[MPa]
ACCEPTABLE
OPERATING OVER-
PRESSURE OF
WATER TANK [MPa]
MAXIMUM
PRESSURE IN COLD
WATER PIPES [MPa]
0.6
0.6
up to 0.48
0.7
0.7
up to 0.56
1
1
up to 0.8
