Natural gas fired boiler

Model/Parameter/Item

LNS0.2-0.4

Y(Q)

LNS0.3-0.7

Y(Q)

WNS0.5-1.0

Y(Q)

WNS1-1.0

Y(Q)

WNS2-1.25

Y(Q)

WNS3-1.25

Y(Q)

WNS4-1.25

Y(Q)

WNS6-1.25

Y(Q)

WNS

8-1.25

Y(Q)

WNS

10-1.25

Y(Q)

WNS

15-1.25

Y(Q)

Rated capacity

t/h

0.2

0.3

0.5

1

2

3

4

6

8

10

15

Rated steam pressure

Mpa

0.4

0.7

1.0

1.0

1.25

1.25

1.25

1.25

1.25

1.25

1.25

Steam temperature

C

151

169

184

184

194

194

194

194

194

194

194

Feed water temp.

C

20

Heating efficiency

%

85

86

86

86

86

88.1

87

89

89

89

92

Steam valve diameter

mm

DN25

DN40

DN40

DN65

DN65

DN80

DN100

DN150

DN150

DN150

DN200

Feed water pipe

diameter

mm

DN25

DN25

DN25

DN25

DN40

DN40

DN40

DN50

DN50

DN50

DN65

Power distribution

Kw

0.25

0.25

0.55

1.11

2.2

7,5

7.5

12

37

37

45

Fuel

Naphtha

Kg/h

13

20

37

73

145

198

270

392

535

700

989

Heavy oil

Kg/h

14

22

40

76

157

220

304

425

570

744

1002

Town gas

Nm3/h

30

46

88

170

350

496

675

1006

1266

1654

2288

Natural gas

Nm3/h

15

23

43

85

169

251

334

385

633

827

1043

Dimension

for shipment(mm)

L

960

1380

2600

3500

4000

4800

4900

7150

7950

8900

9300

W

960

1180

1600

1900

2450

2500

2500

3300

3300

3370

3300

H

2250

2360

1500

1900

2500

2600

2700

4000

4100

4300

4500

Maximum weight

for shipment

t

0.75

0.9

2.6

3.5

6.7

8.5

10

15

21

22.3

32.6

Item/Model

SZS4-1.25/1.6/2.5-Y(Q)

SZS6-1.25/1.6/2.5-Y(Q)

SZS10-1.25/1.6/2.5-Y(Q)

SZS20-1.25/1.6/2.5-Y(Q)

SZS25-1.25/1.6/2.5-Y(Q)

SZS35-1.25/1.6/2.5-Y(Q)

Rated capacity

(kg/h)

4000

6000

10000

20000

25000

35000

Steam pressure

(Mpa)

1.25/1.6/2.5

Steam temperature

(C)

193/203/225/400

Heating area(m2)

125.3

165.1

210

435.2

545.7

906

Heating area of

Economizer(m2)

37

49.8

144

236

295

413

Fuel

Light oil/heavy oil/narual gas/coke oven gas

Design efficiency%

90

90

91

91

91

91