Burner
Compressed air
Oil
Gas
designation
nozzle air
relief
oil nozzle
outlet
(w/capacity pressure,
psi valve
inlet
psi
reg. manifold
in millions
low
high
setting
reg.
low high
press.
press.
Btu/hr)
fi re
fi re
psi
cfm
psi
fi re
fi re
"wc
"wc
-131-G 62.5 35
40
50 50 125
35
55
8.0
3.0
Pressure Settings and Capacities
when Firing into a Chamber at Neutral Pressure
Linkage rod
Part
location
letter number
DL
11-13956-1
E 11-13956-31
G 11-13956-11
H 11-13958-6
F 11-13956-16
FL 11-13955-2
Linkage Rod Assemblies
Linkage pivot
Part
location
letter number
UP 11-14537-9
MP 11-14537-10
NP 11-14537-11
LP 11-14537-11
GP 11-14539-2
S
11-14539-1
T
11-14537-13
U
11-14537-7
R
11-14537-14
CP 11-14537-12
TP 11-14527-20
FP 11-14526-1
J
11-14537-12
Linkage Pivot Assemblies
Shutter and Linkage Settings
† Dimensions with optional Fisher positioner only.
*
5131/6131-GCR-LNX Burners are not supplied with internal air shutter
s.
Valve
position
Burner
Dimensions
Hole number settings
indicator
designation
A
B
†
C
†
J
LP
T
R
U
GP
Gas (X) Oil (Z)
4131-GO
9.25
4.12
1.68 9
8
—
4
—
1
1⁄8
—
5131-GCR
9
8
7 4 1
—
— 3.75
6131-GCR
9
8
7 4 1 1
1⁄8
3.75
5131-GCR-LEA
9
8
7 4 1
—
— 3.75
6131-GCR-LEA
9
8
7 4 1 1
1⁄8
3.75
5131-GCR-LNX*
—
—
7 4 1
—
— 3.75
6131-GCR-LNX*
—
—
7 4 1 1
1⁄8
3.75
Sheet 6131-10
Page 2
Cop
yr
igh
t © 2020 - F
iv
es - All r
igh
ts r
eser
ved. Shee
t 6131-10 05/07
WARNING:
Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot
surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot
surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
Fives North American Combustion, Inc.
4455 East 71st Street - Cleveland, OH 44105 - USA
www.fi vesgroup.com
CONTACT
fna.sales@fi vesgroup.com
T +1 800 626 3477 - F +1 216 373 4237
