Minimum Flowrates For Fgld Engines; Main Cooling Circuit; Auxiliary Cooling Circuit - Kohler SFGLD480 Operation & Maintenance Manual

2. MINIMUM FLOWRATES FOR FGLD ENGINES

2.1 MAIN COOLING CIRCUIT

Engine
FGLD180
FG180
FGLD240
FG240
FGLD360
FGLD480

2.2 AUXILIARY COOLING CIRCUIT

Speed
Engine
[rpm]
1500
FGLD180
1800
1500
FGLD240
1800
1500
FGLD360
1800
1500
FGLD480
1800
PRODUCT INFORMATION
IT-G-A-20-007e
GAS ENGINES – PRESSURE LOSSES AND FLOWRATES
Speed Minimum flowrate
[rpm]
1500
1800
1500
1800
1500
1800
1500
1800
Temperature
[ºC]
55(Biogas)
55
80
55
80
55(Biogas)
55 (90 Main C.)
55 (120 Main C.)
80
55(Biogas)
55
80
55 (90 Main C.)
55 (120 Main C.)
80 (90 Main C.)
80 (120 Main C.)
55
80
55 (90 Main C.)
55 (120 Main C.)
80
55
80
2.2.10
INDEX
I
3
[m /h]
25
30
30
35
50
60
60
70
Minimum Flowrate
3
[m /h]
15
20
20
25
20
25
20
25
DATE
Dep. 2
May 2015
O&M_2.002211.810_A_10_2016
Delta P
K
[bar]
0.28
4.5·10
0.41
0.30
3.3·10
0.40
0.25
1.0·10
0.36
0.40
1.1·10
0.54
Delta P
K
[bar]
0.42 1.86·10
0.45 2.01·10
0.46 2.04·10
0.81 2.01·10
0.82 2.04·10
0.74 1.86·10
0.80 2.01·10
0.82 2.04·10
0.7 1.76·10
1.16 1.86·10
1.26 2.01·10
1.10 1.76·10
0.45 1.13·10
0.45 1.13·10
0.45 1.13·10
0.46 1.16·10
0.68 1.09·10
0.71 1.13·10
0.45 1.13·10
0.46 1.16·10
0.47 1.18·10
0.71 1.13·10
0.74 1.18·10
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
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