Sheet 6514-1 Page 3
6514-8-A ENGINEERING DATA
Main Air Pressure, osi
Natural Gas with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
— 45
450
500
575
540
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
12/8 48/12
72/18
96/24 108/24
at max. XSAir at max. XSFuel
—
6/6
8/6
6/6
6/6
48/12
72/18
96/24 120/30 144/36
Natural Gas with 4 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
450
540
540
540
540
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
24/12
48/24
72/30
96/24 108/24
at max. XSAir at max. XSFuel
6/6
8/6
8/8
8/8
8/8
48/24
72/36
108/30 108/36 144/36
Natural Gas without Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
450
450
675
250
110 45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
36/24
36/24 10/10 96/36
72/24
60/24 60/24
at max. XSAir at max. XSFuel
8/8
8/8
8/10
12/10
36/36
84/30
96/36 108/36
#2 Oil with 14 osi Atomizing Air
0.25
1
4
8
16
360 N
Max. %XSAir Max. %XSFuel
30 45
90 45
270
360
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
24/12
36/12
60/18
84/24 108/30
at max. XSAir at max. XSFuel
12/8
12/8
12/8 12/12
12/12
24/12
48/18
96/30 120/36 180/36
#6 Oil with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
0
20 45
90 100 N
190
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
12/12 12/12 36/18
24/12 12/12 48/18
48/18 12/12
60/24 96/30
at max. XSAir at max. XSFuel
24/12
12/10
96/36 108/36 144/36
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