Sheet 6514-1 Page 2
6514-7 ENGINEERING DATA
Main Air Pressure, osi
Nat'l Gas with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
— —
— —
100
140
200
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
— — —
— — —
48/18
60/18 66/24
at max. XSAir at max. XSFuel
6/6 12/8
12/8
72/24
72/24 96/30
Natural Gas with 4 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
450
450
360
360
360
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
60/18 60/24 72/24
24/12
36/12
at max. XSAir at max. XSFuel
3/3
3/3
6/6
8/8
8/8
36/24
48/24
60/36
72/36 96/36
Natural Gas without Atomizing Air
0.25 200
1
4
8
16
Max. %XSAir Max. %XSFuel
540
540
540
380
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
24/24 36/24
36/18
60/24 66/24
at max. XSAir at max. XSFuel
6/6
6/6
6/6
6/6
8/8
24/36
48/24
60/36
72/36 92/30
# 2 Oil with 14 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
135
180
270
270
450
45
45
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
12/12
12/12
48/12
66/18
66/18
at max. XSAir at max. XSFuel
6/6
6/6
6/6
8/8
6/6
18/12
36/12
72/24
84/36
96/18
#6 Oil with 22 osi Atomizing Air
0.25
1
4
8
16
Max. %XSAir Max. %XSFuel
0
50 45
90 45
180
200
45
45
45
Flame Length/Diameter, inches on ratio, no XSAir
12/12
18/12
48/12
72/18
72/24
at max. XSAir at max. XSFuel
8/8
8/8
8/8 12/8 12/12
18/12
30/18
72/30
84/30 84/24
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