Capacities | 4830 Evenglow ™ IT
4830 STANDARD CAPACITIES TABLE 1
Parameters
4830-600 4830-700 4860-800
kW
150
175
200
Maximum Firing Rate
Btu/h HHV
567,000
662,000
756,000
°C °F
850
850
850
Chamber Temperature
1,562
1,562
1,562
mm
152
178
203
Radiant Tube Minimum Dia
in.
6
7
8
Kcal/Nm 3 LHV
8,675 1,024
8,675 1,024
8,675 1,024
Calori fi c Value
Natural Gas Fuel for Data
Btu/ft 3 HHV
Stoichiometric Ratio
Air/Fuel
9.69
9.69
9.69
Nm 3 /hr Scf/hr
14.9 554
17.4 646
19.8 738
Fuel Flow Rate
mbar
12
12
12
Fuel Pressure
in w.c. Nm 3 /hr Scf/hr mbar
5
5
5
159
185
211
Combustion Air Flow Rate @ 10% XSA
5,903
6,887
7,870
Combustion Air Pressure with Neutral Tube (at radiant tube = 950 °C
87
87
87
in. w.c.
35
35
35
Nm 3 /hr Scf/hr
173
202
231
Exhaust Flow Rate @ 10% XSA Operation Exhaust Pressure to Achieve Neutral Tube
6,475
7,555
8,634
mbar
-12 -5.0 100
-12 -5.0 100
-12 -5.0 100
in. w.c.
mg/Nm 3 @ 3% O 2 ppm v d @ 3% O 2 mg/Nm 3 @ 3% O 2 ppm v d @ 3% O 2
Maximum NOx Emissions Maximum CO Emissions E ffi ciency as Available Heat
46 50 38
46 50 38
46 50 38
Typical* Performance with Radiant Tube = 950 °C
% LHV % HHV
>75 >68
>75 >68
>75 >68
* Actual performance dependent on tube size and configuration and must be determined per project.
Bulletin 4830 Page 3
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