ABB SwirlMaster FSS450 - Page 54

54 CI/FSV/FSS/430/450-EN Rev. G | VortexMaster FSV430, FSV450 SwirlMaster FSS430, FSS450
Fig. 50: Steam density for hot steam
A Hot steam range B Saturated steam range
1 1.0 kg/m³ (0.06 lb/ft³) 2 1.5 kg/m³ (0.09 lb/ft³)
3 2 kg/m³ (0.12 lb/ft³) 4 2.5 kg/m³ (0.16 lb/ft³)
5 3 kg/m³ (0.19 lb/ft³) 6 4 kg/m³ (0.25 lb/ft³)
7 5 kg/m³ (0.31 lb/ft³) 8 6 kg/m³ (0.37 lb/ft³)
9 8 kg/m³ (0.50 lb/ft³) j Saturated steam limit
Parallel lines 1 ... 9 are lines of the same density.
Application example (broken line in diagram)
Superheated steam with 225°C, 9 bar abs (437 °F, 130 psia).
It yields a steam density of approx. 4.1 kg/m
3
(0.26 lb/ft
3
).
Change from two to one column
G11901
p [bar abs (psia)]
100
150
200
250
300
350
400
0 2 4 6 8 1012141618202224
212
302
392
482
572
662
752
(0) (29) (85) (87)
(116)
(145) (174) (203) (232) (261) (290) (319) (348)
1 2 3 4 5 6 7 8
9
j
B
A
T [°C] T [°F]