Sheet 4343-23 Page 3
Exhaust
Exhaust
Injector Gas
Injector Gas
B
B
(2) F
(2) F
D
D
E
E
C
C
Burner 2
Burner 1
B
B
Main Air Combustion
Main Air Combustion
A
A
Pilot Combustion Air & Other Cooling Air
Pilot Combustion Air & Other Cooling Air
Injector Cooling Air
Injector Cooling Air
Combustion Air Fan
3 ½ " Injector
2 ½ " Injector
Piping Components (not included with injector)
Manual Butterfly Valve
A B C
1122-3
1122-4
Flexible Braided Hose - Threaded Both Ends 16" Long Raised Face Slip-on Weld Flange (companion flange) Flexible Braided Hose - Fixed Raised Face Flange
8773-3TT/16
8773-4TT/16
8767B-5
8767B-6
D
8773-5-RR/12
8773-6-RR/12
Both Ends 12" long Limiting Orifice Valve
E F
1807-5
1807-6
¼ " Ball Valve (fuel and cooling air pressure)
1821B-03
1821B-03
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