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(C) Ready Reckoner For choosing inline FFC Model Suitable for Burners Firings Boilers / Furnaces , basing on Maximum fuel flow rate in Liters per hour (Lph), Maximum Heat Energy output in BTU per hour & maximum steam output in Tonnes per hour. (Tph)
| SL No |
FFC Model |
Diesel
( Lph )
|
Furnace Oil
( Lph )
|
LPG (Mainly Propane)
( Lph )
|
LPG in Kg per hr. |
Heating Energy in Million BTU |
Steam Out put (TPH) |
| 3 |
F200 |
75 |
19 |
16.6 |
8.2 |
0.4 |
0.17 |
| 4 |
F300 |
114 |
38 |
32.9 |
16.2 |
0.7 |
0.33 |
| 5 |
F4HDG |
152 |
76 |
65.8 |
32.5 |
1.4 |
0.66 |
| 6 |
F5HDG |
190 |
95 |
82.4 |
40.7 |
1.8 |
0.83 |
| 7 |
F75HDG |
264 |
132 |
115.3 |
57 |
2.5 |
1.16 |
| 8 |
F100HDG |
378 |
189 |
164.4 |
81.2 |
3.5 |
1.66 |
| 9 |
F150HDG |
568 |
284 |
246.8 |
122 |
5.3 |
2.49 |
| 10 |
FHD-5-19-1.5 |
1140 |
1140 |
998 |
493 |
10 |
4.63 |
| 12 |
FHD-10-38-1.5 |
2280 |
2280 |
1973 |
975 |
20 |
9.26 |
| 14 |
FHD-15-57-1.5 |
3420 |
3420 |
2971 |
1468 |
30 |
13.89 |
| 16 |
FHD-20-76-1.5 |
4560 |
4560 |
3946 |
1946 |
40 |
18.52 |
| 18 |
FHD-25-95-1.5
|
5700 |
5700 |
4944 |
2442 |
50 |
23.15 |
| 19 |
FHD-30-114-2 |
6840 |
6840 |
5919 |
2924 |
59 |
27.78 |
| 21 |
FHD-40-151-2 |
9060 |
9060 |
7893 |
3899 |
79 |
37.04 |
| 22 |
FHD-50-189-2 |
11340 |
11340 |
9866 |
4874 |
99 |
46.3 |
| 23 |
FHD-60-227-2 |
13620 |
13620 |
11839 |
5848 |
119 |
55.56 |
| 24 |
FHD-70-265-2 |
15900 |
15900 |
13812 |
6823 |
139 |
64.82 |
| 25 |
FHD-80-303-2 |
18180 |
18180 |
15785 |
7798 |
158 |
74.08 |
| 26 |
FHD-90-341-2 |
20460 |
20460 |
17758 |
8773 |
178 |
83.34 |
| 27 |
FHD-100-379-2 |
22740 |
22740 |
19732 |
9747 |
198 |
92.6 |
| 28 |
FHD110-416-2 |
24960 |
24960 |
21705 |
10722 |
218 |
101.86 |
| 29 |
FHD120-454-3 |
27240 |
27240 |
23678 |
11697 |
238 |
111.12 |
Explanatory Note
1. If the maximum fuel consumption rate of the Burner is known in Liters per hour (lph) , then , a) Refer to the Density of the fuel at Normal Temperature and Pressure (NTP ) & convert from lph to Kg per hour. b) Next , refer to the Gross Calorific Value (GCV) of the fuel in British Thermal Units (BTU) and obtain the maximum heat energy output per hour of the Burner in BTU. ( This will be the product of max fuel consumption in Kg per hour and GCV of the fuel). c) The FFC Model corresponding to this BTU value will be the correct choice for that Burner. Thus , for a Burner having max heat energy output per hour of 2.3 million BTU , the correct choice ( Without any reference to the fuel used ) would be F75HDG , and for a burner having max heat energy output per hour of 15.6 million BTU , the right choice will be FHD-20-76-1.5.
2. For an FO Burner whose fuel pump is known to have a maximum pumping rate ( That is , fuel flow rate ) of 260 lph , the correct choice would be F150HDG.Again , for a Diesel Burner with max pumping rate of 260 lph , the correct choice would be F75HDG.And for an LPG Burner with max fuel flow rate of 3200lph (Approx 1530 Kg per hour ) , the correct choice would be FHD-20-76-1.5.
3.For a Boiler known to have a maximum Steam production capacity of 1.5 TPH , the correct choice (Without any reference to the fuel used) would be F100HDG , and for one having capacity of 20 TPH , the correct choice would be FHD-25-95-1.5.
4.Always size for the worst case scenario. So if a Diesel Burner with max heat energy output of 3.3 million BTU is known to have a max fuel flow rate of 400 lph , the correct choice would be F150HDG , NOT the F100HDG.
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