12~25MW BACK PRESSURE STEAM TURBINE Main Technical Data
Type
Output (MW)
Speed) (r/min)
Direction of Rotation
Rated Steam Parameters
Rated Extraction Conditions
Pressure (Mpa.a)
Temperature (℃)
Pressure (Mpa.a)
Temperature (℃)
B12-4.9/0.49
12
3000
Clockwise Viewed downstream
4.9
435
0.49
221
B12-4.9/0.981
12
3000
4.9/4.9
470/435
0.981/0.981
297/265.5
B15-4.9/0.49
15
3000
4.9/4.9
470/435
0.49/0.49
215.7/190
B25-8.83/0.588
25
3000
8.83
535
0.588
220.6
B25-8.83/0.981-1
25
3000
8.83
535
0.981
272
type
Height of operation floor(m)
Total weight of turbine proper(t)
Upper-half weight (t)
Total weight of turbine rotor(t)
External dimension(mm)
Central line height of turbine(mm)
B12-4.9/0.49
7
33.96
12.5
2.768
5076×3085×3085
750
B12-4.9/0.981
7
33.5
9.2
2.525
5076×2645×3085
750
B15-4.9/0.49
7
34
12.5
2.768
5076×3085×3085
750
B25-8.83/0.588
7
64.5
10
7.78
6487×3278×3914
800
B25-8.83/0.981-1
7
64.5
10
7.78
6487×3278×3914
800