58
These dimensions are approximate, as they are influenced by the following:
- combustion air in excess
- the shape of the combustion chamber
- development of flue gas path in the boiler (direct/reverse)
- combustion chamber pressure (positive/negative).
Test tube
Flame
10 20 30 40 50 60 70 80 90 100
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
Mcal/h
40 60 80 100 120
cm
140 160 180 200220 240 260280300 320 340360
cm
D=50
D=60
D=80
D=100
55 PM/M-E
70 PM/M-E
90 PM/M-E
140 PM/M-E
210 PM/M-E
Flame diameter (A)
Flame length (B )
A
= Flame diameter
B
= Flame length
B
A
FLAME DIMENSIONS
