Oil And Gas Fired Fully Wetback Steam Boilers

DESCRIPTION

UNITS

SJ-10

SJ-15

SJ-20

SJ-30

SJ-40

SJ-50

SJ-60

SJ-80

SJ-100

Boiler Type

Three pass wet back smoke tube boiler

Design Code

IBR 1950 (With latest amendment)

Steam Output F and A 100º C

Kg/hr

1000

1500

2000

3000

4000

5000

6000

8000

10000

Design Pressure

Kg/cm2 (g)

10.54

Safety Valve Set Pressure

Kg/cm2 (g)

10.54

Thermal Efficiency on NCV (L.D.O)

%

89% (As per BS 845 Part-1)

Thermal Efficiency on NCV (NG/GAS)

%

88.5% (As per BS 845 Part-1)

Dryness Fraction

%

98

Heat Output

106 kcal / hr

0.54

0.81

1.08

1.62

2.16

2.70

3.24

4.32

5.39

Heating Surface

m2

25

37

45

69

90

107

131

165

193

FUEL

Type

LDO / HSD / Natural Gas

NCV of Light Oil

Kcal/kg

10200 (min)

NCV of Natural Gas

Kcal/Nm2

8500

BURNER

UNIGAS BURNER

Type

Mono-bloc

Fuel Supply Pressure (Oil)

Kg/cm2g

20-25

Fuel Supply Pressure (Gas)

360 mbar / 1-2 bar

500 mbar / 1-2 bar

Modulation Type

Step (Two stage)

Stepless

Cumbustion Blower motor

KW

1.5

2.2

4.0

5.5

7.5

7.5

11

11

18.5

Fuel pump motor

KW

1.5

1.5

1.5

1.5

1.5

2.2

4.0

FEED WATER PUMP

Type

Centrifugal Multistage Vertical

Flow

M3/hr

2.7

5.2

6.75

11

Head

MLC

120

Speed

RPM

2900

Motor KW

KW

2.2

2.2

2.2

3.0

3.0

4.0

4.0

5.5

5.5

Power

415  Volts ± 6% ; 50 Hz ±3% ; 3 Ph, 3 /4 Wire

Control

240 Volts AC, Single Phase

Control Control Panel Load

KW

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

Connected Load (excl stand by)

KW

4.20

4.90

8.20

10.50

12.50

13.50

17.00

19.20

28.50