Pump Fluid Data; Cooling-Water Data; Compressed Air Data (P-Model Pumps Only); Electrical Data - Edwards Cryo-Cooled Diffstak CR63/150 Instruction Manual

Mk2 diffusion pumps
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B348-00-880 Issue J
2.3

Pump fluid data

Note:
Edwards Material Safety Data Sheets for the following fluids are available on request.
Recommended pump fluid
Pump fluid type
®
Santovac
5
DC702
DC704EU
DC705
Edwards L9
®
Apiezon
C
2.4

Cooling-water data

Maximum water supply pressure
Minimum water supply temperature
Maximum water return temperature
Minimum cooling-water flow at 20 °C
2.5

Compressed air data (P-model pumps only)

Minimum supply pressure
Maximum supply pressure
2.6

Electrical data

Electrical supply
Heater power
CR63/150
CR63/150
CR63/150
CR63/150
Position indicators (P-model pumps only)
Maximum voltage
Maximum current
CR63/150 and CR100/300
CR160/700 and CR250/2000
Page 6
Table 3 - Pump fluid data
®
Santovac
5
Flash point
288 °C
193 °C
221 °C
243 °C
241 °C
246 °C
Table 4 - Cooling-water data
5 bar, 72.5 psi, 5 x 10
10 °C
35 °C
CR63/150
-1
42 l h
Table 5 - Compressed air data
Table 6 - Electrical data
Edwards and the Edwards logo are trademarks of Edwards Limited.
Auto-ignition point
590 °C
500 °C
500 °C
500 °C
370 °C
420 °C
5
Pa
CR100/300
-1
60 l h
5
2.4 bar, 35 psi, 2.4 x 10
Pa
5
6.9 bar, 100 psi, 6.9 x 10
110-125 V, 210-225 V or 230-250 V, 1-phase, 50/60 Hz
0.45 kW
0.65 kW
1.35 kW
2.25 kW
48 V a.c.
380 mA
5 A
© Edwards Limited 2008. All rights reserved.
Molecular weight
446
530
484
546
407
479
CR160/700
CR250/2000
-1
115 l h
180 l h
Pa
-1

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