Sumitomo RDK-408D - Page 91

TECHNICAL INSTRUCTION Sumitomo Heavy Industries, Ltd.
CSW-71C 3
1-1 SPECIFICATIONS
COOLING WATER REQUIREMENT
The typical flow characteristics are shown in Figure 1.1, and cooling water requirement are shown in
Table 1.2.
For Water
0.5
1.0
1.5
2.0
2.5
3.0
30 40 50 60 70 80 90
Cooling Water Inlet Temperature [deg.F]
Cooling Water Flow Rate
[gallon/min.]
3
4
5
6
7
8
9
10
11
0 4 8 12 16 20 24 28 32
Cooling Water Inlet Temperature [deg.C]
Cooling Water Flow Rate
[liter/min.]
Admissible Range
Admissible Range
For Antifreeze (50/50 % mixture of water and ethylene glycol or propylene glycol.)
The larger circulating pump will be required for the Antifreeze
3
4
5
6
7
8
9
10
11
0 4 8 12 16 20 24 28 32
Cooling Water Inlet Temperature [deg.C]
Cooling Water Flow Rate
[liter/min.]
0.5
1.0
1.5
2.0
2.5
3.0
30 40 50 60 70 80 90
Cooling Water Inlet Temperature [deg.F]
Cooling Water Flow Rate
[gallon/min.]
Admissible Range
Admissible Range
Pressure Drop (For Water and For Antifreeze)
0.00
0.10
0.20
0.30
0.40
0.50
4.0 5.0 6.0 7.0 8.0 9.0 10.0
Water Flow [liter/min.]
Pressure Drop [MPa]
Water
Antifreeze
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
Water Flow [gallon/min.]
Pressure Drop [psi]
Water
Antifreeze
Figure 1.1 COOLING WATER TYPICAL FLOW CHARACTERISTICS