Sheet 6514-1 Page 6
6514-10 ENGINEERING DATA
Main Air Pressure, osi
Natural Gas with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
50 45
100
100
200
300
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
48/30 24/12 60/36
108/36
156/36 192/48 240/48
at max. XSAir at max. XSFuel
24/12
24/12
24/12
24/12
156/48
192/48 240/60 300/60
Natural Gas with 4 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
100
100
200
300
400
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
48/30 24/12 60/36
108/36
156/36 192/48 240/48
at max. XSAir at max. XSFuel
24/12
24/12
24/12
24/12
156/48
192/48 240/60 300/60
Natural Gas without Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
75 45
100
150
250
350
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
72/36 24/12 84/36
120/36
156/48 192/48 228/48
at max. XSAir at max. XSFuel
24/12
24/12
24/12
24/12
144/36 180/60 216/60 252/60
#2 Oil with 14 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
50 45
100
200
300
400
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
48/30 30/18 60/36
108/36 30/18 156/48
156/36 192/48 240/48
at max. XSAir at max. XSFuel
30/18
30/18
30/18
192/48 240/60 300/60
#6 Oil with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
50 45
100
200
300
400
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
48/30 30/18 60/36
108/36 30/18 156/48
156/36 192/48 240/48
at max. XSAir at max. XSFuel
30/18
30/18
30/18
192/48 240/60 300/60
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