12.3
PRESSURE DROPS
All NRA models with desuperheater
are equipped with two (desuperhea-
ters in parallel).
NOTE
The parallel water connections is to be
made by the installer
Desuperheaters specifications and
pressure drop curves are given below.
For temperatures of produced water
other than 50 °C, multiply the result by
the correction factor that can be deter-
mined from the table at the bottom of
the page. 12.2.4.
The heating capacity available to the
total heat recovery is in rated condi-
tions:
Air temperature
Water produced
∆t
24
kPa
12.2.4 Values different from the nominal value
Average water temperature °C
Multiplicative coefficient
Taglie
H e a t i n g
c a p a c i t y
kW
available
Water flow
m 3 /h
35 °C
rate
50 °C
Water pres-
kPa
5 °C
sure drops
Water flow rate m3/h
30
1.04
0800
0900
1000
1250
55
61
66
82
9.46
10.43 11.36 14.02 15.72 17.34 18.92 20.46
16
19.5
14.5
16.5
40
50
1.02
1
1400
1500
1650
1800
91
101
110
119
16
19
22
22