Lubrication Data; Lubrication Data; Shaft-Seals Purge Gas Supply; Cooling Water Supply - Edwards CDX1000 Instruction Manual

2.5

Lubrication data

Note: An Edwards Material Safety Data Sheet for the oil referenced below is available on request.
Gearbox
Oil capacity
Minimum
Maximum
Recommended oil (supplied)
End cover
Oil capacity
Minimum
Maximum
Recommended oil (supplied)
2.6

Shaft-seals purge gas supply

Note: The compressed gas supply must be dry.
Use a nitrogen purge if operating a CDX pump with an oil temperature (measured on the end cover) higher
than 95 °C (203 °F): see
Suitable compressed gases
Purge gas supply pressure
Regulated pressure to shaft-seals
*
Above exhaust back-pressure
2.7

Cooling water supply

Supply temperature range
Maximum supply pressure
*
Minimum flow rate
Typical heat removed from pump
*
With a supply temperature of 20 °C (68 °F).
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Edwards and the Edwards logo are trademarks of Edwards Limited.
Table 5 - Lubrication Data
5 l (1.32 US gal)
5.5 l (1.45 US gal)
Mobil SHC 629
5 l (1.32 US gal)
5.5 l (1.45 US gal)
Mobil SHC 629
Section 3.14.
Table 6 - Shaft-seals purge gas supply data
Dry air or nitrogen
2 to 10 bar, 2 x 10
*
0.3 to 0.5 bar, 3 x 10
Table 7 - Cooling water supply data
5 to 35°C (41 to 95 °F)
10 bar, 1 x 10
10 l min
10 kW (13.4 h.p.)
5 6
to 1 x 10 Pa, 29 to 145 psi
4 4
to 5 x 10 Pa, 5 to 7 psi
6
Pa, 145 psi
-1 -1
, 2.64 US gal min
A708-01-880 Issue E
Page 15