Sheet 6841
Page 2
6841-7 –
Weight 205 lb (93 kg)
Recommended
1813-02-D
Sensitrol
™
oil valve
2
(50)
2
5⁄8
(67)
45°
1 (25)
11 (280)
7
¼
(185)
13
½
sq.
(343)
18
½
(470)
6
1⁄16
(154)
35
½
(900)
4 NPT
Main air
connection
6 (152)
10 (254)
12
¾
(324)
14
7⁄16
(370)
17
(430)
2
½
NPT
Gas inlet
¾
NPT
Oil inlet
1
¼
NPT
Atomizing
air inlet
9
5⁄8
(245)
Pipe nipple not furnished by Fives North American Combustion, Inc. Optional (recommended) Sensitrol Oil Valve is not included as part of the burner assembly, and
must be ordered separately per example below.
These dimensions assume the use of a close nipple between burner and Sensitrol Oil Valve.
Four hanger rods for suspension in furnace roof.
Flame detector must be installed clockwise of pilot as viewed from rear of burner
.
To
Order:
Give complete burner designation.
Example:
6841-8-B25 (6") Burner Complete
1813-01
(
½
") Sensitrol Oil Valve.
6841-8-B25 –
Weight 560 lb (255 kg)
2
5⁄8
(67)
¾
NPT
– 2 holes for Pilot
and Flame Detector
¾
– NPT Obs. port
2 (50)
4-
5⁄8
(16) Slots
on 18
9⁄16
(470) BC
½
– 13 NC
Thread
42
¼
(1075)
36
¼
(920)
5⁄8
(16)
16
½
(420)
24 dia.
(610)
10
¾
(275)
14
5⁄8
(370)
8
3⁄8
(213)
5
½
(140)
3
7⁄8
(99)
4
9⁄16
(115)
2
½
NPT Gas
½
NPT
Compressed air
½
NPT Oil
19
¾
(495)
Recommended
1813-01
Sensitrol
™
oil valve
20°
2
1⁄16
(52)
6
NPT Main air
11
¼
(285)
40
3⁄8
(1025)
DIMENSIONS
in inches (and mm)
¾
NPT – 2 holes for Pilot and Flame Detector
or Observation Port. Holes are 15° on either
side of vertical C.
L
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t 6841 05/13
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.
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
.
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
