IOM 1062
Direct Drive Fluid Coolers
9
Table 2, Pressure Loss in Feet of Water
Flow
gpm
Pipe
Size Steel
in.
Type “L”
O.D. Copper
in.
Schedule 40 Steel
Head ft/100 ft
Equiv. Length
Copper Tube
Head ft/100 ft.
Equiv. Length
15
1
1 1/8
17.6
15.0
20
1
1 1/6
30.2
23.1
25
1
1 1/8
34.6
25
1 1/4
1 3/8
11.5
12.6
30
1 1/4
1 3/8
16.3
17.4
35
1 1/4
1 3/8
21.8
23.0
40
1 3/8
-
26.3
40
1 112
1 5/8
13.0
12.9
45
1 1/2
1 5/8
16.5
15.7
60
-
1 5/8
-
26.3
60
2
2 1/8
7.9
7.0
80
2
2 1/8
13.7
12.0
100
2 1/2
2 5/8
8.5
6.1
150
2 1/2
2 5/8
18.6
12.9
200
3
3 1/8
10.7
9.1
250
3
3 1/8
16.5
13.7
300
3 1/2
3 5/8
11.1
9.2
300
4
4 1/8
5.9
4.9
350
4
4 1/8
7.9
6.5
400
4 1/8
10.2
8.2
Figure 2, Typical Piping
NOTE
: Isolation valves, vents, drains and other piping specialties are not shown, but are
required for a fully operational system.
EXPANSION
TANK
VENT AND
FILL VALVE
FLUID COOLER
CIRCULATING
PUMP
SHUT-OFF
VALVE
SHUT-OFF
VALVE
DIVERTING
VALVE
WATER COOLED
CONDENSER
REFRIGERATION
COMPRESSOR
EVAPORATOR
WATER CHILLER
TXV
CHILLED WATER
HEAT EXCHANGER
FOR SUPPLEMENTAL
FREE COOLING
Содержание IOM 1062
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