Specifications
5-2
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2
50
55
60
65
70
75
80
85
Wat
er Inlet T
em
perature (
0
F)
Water Flow Rate (GPM)
4
5
6
7
8
9
10
11
12
10
12
14
16
18
20
22
24
26
28
Water Flow Rate (LPM)
Water Inlet T
em
perature (
0
C)
Figure 5-1: Cooling water requirement*
0
2
4
6
8
10 12 14 16 18 20 22 24
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
W
a
ter F
low
Rate (LPM
)
Water Pressure Drop (bar)
W
a
ter F
low
Rate (GPM
)
Water Pressure Drop (PSI)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
4
5
6
7
8
9
10
11
12
Figure 5-2: Cooling water pressure drop*
* When using a 50-50% mixture of ethylene glycol and water, increase the flow rate 10%.
Pressure drop values will increase 40%.
Summary of Contents for PT415
Page 1: ...PT415 Helium Reliquefier INSTALLATION OPERATION and ROUTINE MAINTENANCE MANUAL...
Page 4: ...1 1 Section 1 Overview...
Page 10: ...2 1 Section 2 Warranty...
Page 13: ...3 1 Section 3 Safety...
Page 20: ...4 1 Section 4 Inspection and Unpacking...
Page 24: ...5 2 Section 5 Specifications...
Page 39: ...Specifications 5 15 Figure 5 8 System I O wiring diagram Internal Supply Local Mode...
Page 40: ...Specifications 5 16 Figure 5 9 System I O wiring diagram Internal Supply Remote Mode...
Page 41: ...Specifications 5 17 Figure 5 10 System I O wiring diagram External Supply Local Mode...
Page 42: ...Specifications 5 18 Figure 5 11 System I O wiring diagram External Supply Remote Mode...
Page 45: ...6 2 Section 6 Installation...
Page 55: ...7 1 Section 7 Operation...
Page 68: ...8 1 Section 8 Routine Maintenance...
Page 77: ...Appendix A A 1 Figure A 1 Reliquefier Main Assembly Drawing...