40
WATER PRESSURE DROP DESUPERHEATER
The graph below illustrates for the desuperheater the water pressure drop values in kPa depending on the flow rate in liters/second.
The operating range is delimited by the minimum and maximum values given in the next table.
Operating range
Unit size
350.5 390.6 440.6 490.6 560.6 630.6 UM NOTES
Lower limit value
Q 2.72 2.72 3.31 3.31 3.79 3.79 l/s
Q= Water ow rate
∆P= Water pressure
drop
∆p 10 kPa
Upper limit value
Q 10.5 10.5 12.8 12.8 14.7 14.7 l/s
∆p 150 kPa
Water pressure drop (kPa)
Water flow rate (l/s)
10
20
30
40
50
60
70
80
90
100
110
120
130
140