China Steam Turbine
As a Chian steam turbine provider, we can provide our customer condensing,
back pressure, extraction, extraction-back pressure, geothermal, wet
steam, multi-pressure, industrial and packaged modular units, including
more than 200 types, which find a wide application in many industries such
as power generation, petroleum, chemistry, printing and dying, textile,
cement, pulp and paper, sugar refinery, steel and iron, garbage disposal,
combined steam and gas turbine cycle, and urban district heating, and,
user’s different requirements can also be satisfied to the utmost
extent.
These steam turbines are made in China by
integrated technology from China and the world.
We offer the following China steam turbines:
1. Condensing Sream Turbin
2. Mixed
Pressure Steam Turbine
3. Back
Pressure Steam Turbine
4. Extraction
Back Pressure Steam Turbine
5. Geothermal
Steam Turbine
6. Low-level
Recovery Steam Turbine
7. Double
Extraction Condensing Steam Turbine
There is one example form of our specification
of condensing steam turbine
TABLE 1
TECHNICAL SPECIFICATION OF CONDENSING STEAM
TURBINES 1-1
|
No.
|
Designation & code
Item
Unit
|
6MW
|
*25MW
|
25MW
|
50MW
|
**55MW
|
|
1
|
Code
|
|
78#
|
SX22#
|
124#
|
06#
|
109#
|
|
2
|
Model
|
|
N6-3.43/435
|
N25-0.98/270
|
N25-3.43/435
|
N50-8.83/535
|
N55-8.83/535
|
|
3
|
Type
|
|
Impulse
tandem- comp.1-cylinder
1-exhaust
|
Impulse
tandem- comp.1-cylinder
1-exhaust
|
Impulse
tandem- comp.1-cylinder
1-exhaust
|
Impulse
tandem- comp.1-cylinder
1-exhaust
|
Impulse
tandem- comp.1-cylinder
1-exhaust
|
|
4
|
Rated
output
|
MW
|
6
|
25
|
25
|
50
|
55
|
|
5
|
Max.output
|
MW
|
|
30
|
30
|
55
|
60
|
|
6
|
Speed
|
r/min
|
3000
|
3000
|
3000
|
3000
|
3000
|
|
7
|
Steam
pres.before stop valve
|
Mpa
|
3.43
|
|
3.43
+0.098
-0.196
|
8.83
|
8.83±0.49
|
|
8
|
Steam
temp.before stop valve
|
℃
|
435
|
270
+10
-5
|
435
|
535
|
3.43
+5
-10
|
|
9
|
Rated
steam flow
|
t/h
|
30
|
160
|
108
|
190
|
204/211(exhaust)
|
|
10
|
Max
steam flow
|
t/h
|
|
190
|
130
|
210
|
224
|
|
11
|
Reheat
steam temp.
|
℃
|
|
|
|
|
|
|
12
|
Exhaust
steam temp.
|
Mpa
|
0.0081
|
Winter
0.049
Summer
0.0093
|
0.0044
|
0.0049
|
0.0056
|
|
13
|
Cooling
water temp.
|
℃
|
27
|
Win.60/Sum.26
|
20
|
20
|
20
|
|
14
|
No.
of stages
|
|
1+8
|
1+8
|
1+8
|
1+8
|
1+8
|
|
15
|
No.
Of heaters
|
|
1(HP
heater)
+1(deaerator)
+1(LP
heater)
|
2(LP
heater)
deaerator
and HP heater equip.
|
2(HP
heater)
+1(deaerator)
+1(LP
heater)
|
2(HP
heater)
+1(deaerator)
+4(LP heater)
|
2(HP
heater)
+1(deaerator)
+3(LP heater)
|
|
16
|
Feed
water temp.
|
℃
|
165.3
|
128
|
175
|
222
|
215
|
|
17
|
Heat
rate
|
KJ/kW.
H
|
13060
|
Winter
20879
Summer
16480
|
11087
|
9466
|
9488/9000
(exhaust)
|
|
18
|
Steam
rate
|
Kg/kW.h
|
5.02
|
Winter
8.632
Summer
6.741
|
4.40
|
3.75
|
3.71
4.21(exhaust)
|
|
19
|
Last
vane’s height
|
mm
|
270
|
432
|
432
|
665
|
668
|
|
20
|
Overall
size
(L
x W x H)
|
m
|
4.0x2.6x2.3
|
6.7x4.3x2.5
|
7.2x4.4x3.3
|
8.7xx6.9x3.4
|
9.48x6.96x3.5
|
|
21
|
Turing
wt.
|
T
|
23
|
80
|
45
|
123
|
144
|
|
22
|
Max.lifting
wt.
During
erection
|
t
|
|
21
|
18.7
|
40
|
27.5
|
|
23
|
Cooling
surface of condenser
|
m2
|
560
|
2600
|
2250
|
3500
|
3500
|
|
Remark
|
l
Operation at high pressure in winter, heat provided
by cycle water.
l
55MW condensing steam turbines, with not adjustable
exhaust, exhaust pressure 0.981Mpa,exhaust capacity 30t/h.
|
|
No.
|
Designation & code
Item
Unit
|
*50MW
|
**75MW
|
100MW
|
***100MW
|
125MW
|
|
1
|
Code
|
|
53#
|
126#
|
43#
|
43A#
|
|
|
2
|
Model
|
|
N50-8.83/535
|
N75-1.42/274
|
N100-8.83/535
|
N100-8.83/535
|
N125-13.2/535/535
|
|
3
|
Type
|
|
Impulse
tandem- comp.1-cylinder
1-exhaust
|
Impulse
tandem- comp.2-cylinder
2-exhaust
|
Impulse
tandem- comp.2-cylinder
2-exhaust
|
Impulse
tandem- comp.2-cylinder
2-exhaust
|
Impulse
tandem- comp.2-cylinder
1-exhaust
|
|
4
|
Rated
output
|
MW
|
50
|
75
|
100
|
100
|
125
|
|
5
|
Max.output
|
MW
|
55
|
78.5
|
112
|
112
|
135
|
|
6
|
Speed
|
r/min
|
3600
|
3000
|
3000
|
3000
|
3000
|
|
7
|
Steam
pres.before stop valve
|
Mpa
|
8.83
|
1.42
|
8.83
|
8.83
|
13.2
|
|
8
|
Steam
temp.before stop valve
|
℃
|
535
|
274
|
535
|
535
|
535
|
|
9
|
Rated
steam flow
|
t/h
|
193
|
386
|
370
|
360
|
379
|
|
10
|
Max
steam flow
|
t/h
|
213
|
405
|
417
|
420
|
420
|
|
11
|
Reheat
steam temp.
|
℃
|
|
|
|
|
535
|
|
12
|
Exhaust
steam temp.
|
Mpa
|
0.0049
|
0.0054
|
0.0049
|
0.0047
|
0.0064
|
|
13
|
Cooling
water temp.
|
℃
|
20
|
20
|
20
|
20
|
25
|
|
14
|
No.
of stages
|
|
1+17
|
6
|
1+14+5x2
|
1+16+5x2
|
1+11+14
|
|
15
|
No.
Of heaters
|
|
2(HP
heater)
+1(deaerator)
+3(LP
heater)
|
1(LP
heater)
.
|
2(HP
heater)
+1(deaerator)
+4(LP
heater)
|
2(HP
heater)
+1(deaerator)
+4(LP heater)
|
3(HP
heater)
+1(deaerator)
+3(LP heater)
|
|
16
|
Feed
water temp.
|
℃
|
220
|
60
|
227
|
231
|
248
|
|
17
|
Heat
rate
|
KJ/kW.
H
|
9400
|
13860
|
9254
|
8835
|
8223
|
|
18
|
Steam
rate
|
Kg/kW.h
|
3.85
|
5.15
|
3.69
|
3.60
|
3.03
|
|
19
|
Last
vane’s height
|
mm
|
610
|
1000
|
665
|
668
|
855
|
|
20
|
Overall
size
(L
x W x H)
|
m
|
8.1x6.9x3.4
|
8.0x7.7x3.4
|
14x6.9x4.7
|
14x6.9x4.7
|
13.5x7.8x5.5
|
|
21
|
Turing
wt.
|
T
|
113
|
95
|
256
|
260
|
300
|
|
22
|
Max.lifting
wt.
During
erection
|
t
|
40
|
50
|
65
|
66
|
70
|
|
23
|
Cooling
surface of condenser
|
m2
|
3500
|
10000
|
6815
|
7000
|
5600
|
|
Remark
|
l
Operation at high pressure in winter, heat provided
by cycle water.
l
55MW condensing steam turbines, with not adjustable
exhaust, exhaust pressure 0.981Mpa,exhaust capacity 30t/h.
|
For detailed techincal data of some types of steam turbines, please
click for downloads:
Cogeneration
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(6MW-200MW Cogeneration)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(1.5MW-3MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(6MW-12MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(12MW-25MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(25MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(25MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(25MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(50MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(50MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(50MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(58M-100MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(60MW-80MW)
Combined
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(47MW-70MW Combined Cycle)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(25MW-190MW)
TECHNICAL
SPECIFICATION OF CONDENSING
STEAM TURBINES
(2.2MW-32MW Industrial Steam Turbine)
