Engineering Data | HiRAM ® High Velocity
Main Air Pressure, osi/"w.c./mbar
4575-8-A
0.2 0.3 0.9
1
4
9
16
osi "w.c. mbar
1.7
6.9 17.2
15.6
27.7
with standard HV tile
4.3
39
69
Main Air Flow, not burning, scfh (Nm 3 /h) Main Air Flow, burning, stoich., scfh Main Air Flow, burning, stoich, Nm 3 /h Gas Pressure, stoich, "w.c. (mbar) Tile Pressure, stoich., "w.c. (mbar) Maximum %XSAir with flame signal (UV)
—
—
—
—
54 000 (1443)
4400
9400
19 600
31 000
41 500
(118)
(251)
(524)
(829)
(1109)
.17 (.43) .17 (.43)
0.9 (2.2) 0.9 (2.2)
3.3 (8.2) 3.1 (7.8)
7.3 (18.1) 6.9 (17.2)
12.8 (31.9) 12.3 (30.6)
200
325
400
400
350
Maximum %XSFuel
30
30
30
30
30
Maximum %XSAir, ignition--pilot
200
325 325
400 250
400 250
350 300
Maximum %XSAir, ignition--direct spark
125
Flame Length, stoich., ft. (Meter) Flame Diameter, stoich., in. (mm)
3 (0.9) 9 (229)
3.5 (1.1) 12 (305)
4 (1.2)
4.5 (1.4) 12 (305)
5 (1.5)
12 (305)
18 (457)
Main Air Pressure, osi/"w.c./mbar
4575-8-B
0.2 0.3 0.9
1
4
9
16
osi "w.c. mbar
1.7
6.9 17.2
15.6
27.7
with standard HV tile
4.3
39
69
Main Air Flow, not burning, scfh (Nm 3 /h) Main Air Flow, burning, stoich., scfh Main Air Flow, burning, stoich, Nm 3 /h Gas Pressure, stoich, "w.c. (mbar) Tile Pressure, stoich., "w.c. (mbar) Maximum %XSAir with flame signal (UV)
—
—
—
—
81 000 (2165)
5250 (140)
13 300
29 500
43 600
62 000
(356)
(789)
(1165)
(1657)
.24 (.60) .17 (.43)
1.3 (3.2) 0.9 (2.2)
5.0 (12.5) 3.3 (8.2)
10.9 (27.1)
18.5 (46.1) 12.1 (30.2)
7.1 (17.7)
425
650
500
500
750
Maximum %XSFuel
30
30
30
30
30
Maximum %XSAir, ignition--pilot
425 200
650 200
500 200
300
— —
Maximum %XSAir, ignition--direct spark
—
Flame Length, stoich., ft. (Meter) Flame Diameter, stoich., in. (mm)
3.5 (1.1) 10 (254)
4 (1.2)
4.5 (1.4) 16 (406)
5 (1.5)
6 (1.8)
12 (305)
18 (457)
20 (508)
Main Air Pressure, osi/"w.c./mbar
4575-9
0.2 0.3 0.9
1
4
9
16
osi "w.c. mbar
1.7
6.9 17.2
15.6
27.7
with standard HV tile
4.3
39
69
Main Air Flow, not burning, scfh (Nm 3 /h) Main Air Flow, burning, stoich., scfh Main Air Flow, burning, stoich, Nm 3 /h Gas Pressure, stoich, "w.c. (mbar) Tile Pressure, stoich., "w.c. (mbar) Maximum %XSAir with flame signal (UV)
—
—
—
—
116 800 (3122)
8900 (238)
20 600
43 400
67 000
89 000
(551)
(1160)
(1791)
(2379)
.17 (.43) .17 (.43)
1.2 (3.0)
4.3 (10.8) 2.6 (6.5)
10.4 (25.9) 5.7 (14.2)
19.2 (47.8) 10.0 (25)
.7 (1.7)
450
800
900
900
1200
Maximum %XSFuel
30
30
30
30 — —
30
Maximum %XSAir, ignition--pilot
500 400
800 400
800 500
— —
Maximum %XSAir, ignition--direct spark
Flame Length, stoich., ft. (Meter) Flame Diameter, stoich., in. (mm)
4.5 (1.4) 12 (305)
6 (1.8)
6.5 (2.0) 18 (457)
7 (2.1)
8 (2.4)
18 (457)
18 (457)
24 (610)
Medium velocity 4575 burners operate at reduced air pressures compared to the high velocity versions listed above.
Bulletin 4575 Page 7
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