Sheet 4343-1 Page 2
STRAIGHT FIRING ARRANGEMENT
D
See note
E
F
A
N
45°
45°
P
B
¾ " npt UV connection
½ " npt pilot connection
T
H
W
See note
Q
Injector location is application dependent
3
U
G
R
4.4"
S
1.7"
M
J
K
L
For areas requiring clearance and access, refer to page 4. C
BURNER AND REGENERATOR DIMENSIONS (rounded to the nearest inch)
Burner Designation
D
G
L
A
B
C
E
F
H
J
K
M
N
P
Q
R
S
W
4 343-7
24 26 30 34 38 38 42
4 4 4 6 6 6 6
29
49 52 55 61 65 65
9 9 9
26 28 32 37
64 66 70 77 86 90 95
12 13 15 17 19 19 21
12 13 13 14 15 17 17
10 12 12 18 18
46 48 52 62 78 90
7 7 7 7
16 17
6 6
18
39 40 43 46
52 53 55 60 67
7
4343-8-A 4343-8-B 4343-9 4343-10 4343-12-A 4343-12-B
31
20 24 28 32 32 36
9
35 39 43 43 47
20 22 25 25 27
7
11
10 10 10
8
15 19 19
41 41
8 9 9
10 10
51
20 22
53 56
71
69 10
45
102
11
74 23
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL.
NOTES: Dimensions are rounded to the nearest inch and are for initial layout and clearance purposes. Contact Fives for exact dimensions. Mounting plate dimensions change with furnace wall thickness and injector placement. See Page 3 for dimensions "G", "L", and "S" of 7 ½ °, 10° and 15° arrangements. Dimension "L" is from the back of the regenerator to the mating surfaces of the burner and face of mounting plate. Clearance dimension necessary to remove fuel tube.
PIPING CONNECTIONS
T U
Air/Exhaust
Burner Designation
Cooling
Gas
Air
Four locations, two with a blind flange
4343-7
2" npt 1 ¼ " npt 2" npt 1 ¼ " npt 2" npt 1 ¼ " npt 3" npt 1 ½ " npt
4" ANSI flange, 9" OD x 3⁄8 " thick with (8) ¾ " diameter holes equally spaced on 7 ½ " BC 6" ANSI flange, 11" OD x ½ " thick with (8) 7⁄8 " diameter holes equally spaced on 9 ½ " BC 6" ANSI flange, 11" OD x ½ " thick with (8) 7⁄8 " diameter holes equally spaced on 9 ½ " BC 8" ANSI flange, 13 ½ " OD x ½ " thick with (8) 7⁄8 " diameter holes equally spaced on 11 ¾ " BC
4343-8-A 4343-8-B 4343-9 4343-10 4343-12-A 4343-12-B
3" npt 1 ½ " npt 10" ANSI flange, 16" OD x ½ " thick with (12) 1" diameter holes equally spaced on 14 ¼ " BC 3" npt 1 ½ " npt 12" ANSI flange, 19" OD x ½ " thick with (12) 1" diameter holes equally spaced on 17" BC 3" npt 1 ½ " npt 12" ANSI flange, 19" OD x ½ " thick with (12) 1" diameter holes equally spaced on 17" BC
Pilot connection 1 ½ " npt. UV (main flame) ¾ " npt.
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