Sheet 6514-1 Page 4
6514-8-B ENGINEERING DATA
Main Air Pressure, osi
Natural Gas with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
— 45
35 45
900
630
475
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
24/18
60/24
84/24 108/30 120/30
at max. XSAir at max. XSFuel
— 36/24
8/8
8/8
8/8
60/24
84/36
84/36 132/45 156/45
Natural Gas with 4 osi Atomizing Air
0.25 430
1
4
8
16
11
Max. %XSAir Max. %XSFuel
450
1000
1100
1150
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
36/12 8/10 72/30
60/24
96/30 108/30 108/30
at max. XSAir at max. XSFuel
8/8
8/8
8/8
8/8
84/36
120/45 132/45 132/45
Natural Gas without Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
350
650
1000
430
290
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
24/24
60/24
72/24
84/24 96/24 8/8 8/10
at max. XSAir at max. XSFuel
8/8
8/8
8/8
72/30
84/30
96/36 108/36 120/36
# 2 Oil with 14 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
50 45
150
400
500
500
45
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
11
Max. %XSAir Max. %XSFuel
25 45
60 45
250
110 45
250
45
45
Flame Length/Diameter, inches on ratio, no XSAir
12/10
24/12
72/24 108/24 144/30
at max. XSAir at max. XSFuel
8/8
12/8
24/12
8/8
8/8
36/18
60/24
108/36 144/42 192/42
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