Sheet 4343-23 Page 7
4. Choose appropriate length of injector "M" dimension, 16,20,24,28,32,36, or 40 inches.
M
5. Choose injector bore diameter based on the fuel flow given natural gas (0.6 sg.)with 1.0 PSI fuel pressure.
Standard Nozzle Bore Diameters
Natural Gas Flow (SCFH)
2 ½ " Injector Bore Dia. (inches)
3 ½ " Injector Bore Dia. (inches)
Natural Gas Flow (SCFH)
0.563 0.625 0.672 0.734 0.781 0.844 0.875 0.906 0.938 1.000 1.047 1.063
2000-2200 2350-2650 2750-3100 3250-3700 3750-4250 4300-4850 4850-5250 5250-5600 5600-6100 6100-6800 6800-7500 7500-7700 7700-8500
1.156 1.219 1.281 1.313 1.375 1.437 1.500 1.562 1.625 1.687 1.750 1.813
8500-9200 9200-10200 10200-11200 11200-12000 12000-13000 13000-14000 14000-15200 15200-16500 16500-18000 18000-19700 19700-21000 21000-22500
1.109
Ordering Examples:
2 ½ " injector requires 3000 SCFH fuel flow, 10:00 position, M = 32 inches Injector Part Number M Dimension Bore Diameter
Complete Part Number
4-52586
-32
-672
4-52586-32-672
2 ½ " injector requires 3000 SCFH fuel flow, 10:00 position, M = 32 inches
Bore Diameter
M Dimension
Complete Part Number
Injector Part Number
4-52586
-32
1.109
4-52586-32-1109
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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