12MW SINGLE EXTRACTION STEAM TURBINE
Main Technical Data
Type
Output
(MW)
Speed
(r/min)
Direction of Rotation
Rated Steam Parameters
Rated Extraction Conditions
Maximum extraction
flow for industrial
process
(t/h)
Exhaust Pressure
(kPa.a)
Pressure
(Mpa.a)
Temperature
(℃)
( Mpa.a)
Flow
C12-4.90/0.294
12
3000
clockwise
viewed
downstream
4.90
435
0.294
159
50
70
3.44
C12-4.90/0.49
4.90/4.90
470/435
0.49/0.49
230/198
50/50
70/70
4.67/4.73
C12-4.90/0.49-2
232/201
80/80
4.75/4.8
C12-4.90/0.981
0.981/0.981
302.4/272
5.12/5.24
C12-4.90/0.981-2
305/274
5.15/5.24
C12-4.90/1.27
1.27/1.27
337.61/292.7
5.40/5.38
type
feed water
temperature
Height of
operation floor
(m)
Total weight of
turbine proper
(t)
Upper-half weight
Total weight
of turbine rotor
External dimension
( mm)
Central line height
of turbine
(mm)
153
7
62
17
7.6
6021×3590×3635
750
173
58
15
7.5
145
172
7.3
Exhaust
(kPa.a)
C12-3.43/0.196
3.43
0.196
150.8
40
60
3.55
C12-3.43/0.49
0.49
235
80
5.08
C12-3.43/0.49-1
4.96
C12-3.43/0.981
0.981
313
5.51
C12-3.43/0.981-2
5.68
Upper-half
weight
148.7
170
7.73
150
56.8
14.78
7.83