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Technical data
A708-01-880 Issue E
2.5 Lubrication data
Note: An Edwards Material Safety Data Sheet for the oil referenced below is available on request.
Tab le 5 - Lu br i ca ti on D a ta
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 Section 3.14.
Tab le 6 - Sh af t -s ea ls p u rg e g as s up p ly d at a
2.7 Cooling water supply
Table 7 - Cooling water supply data
Gearbox
Oil capacity
Minimum
Maximum
Recommended oil (supplied)
5 l (1.32 US gal)
5.5 l (1.45 US gal)
Mobil SHC 629
End cover
Oil capacity
Minimum
Maximum
Recommended oil (supplied)
5 l (1.32 US gal)
5.5 l (1.45 US gal)
Mobil SHC 629
Suitable compressed gases Dry air or nitrogen
Purge gas supply pressure 2 to 10 bar, 2 x 10
5
to 1 x 10
6
Pa, 29 to 145 psi
Regulated pressure to shaft-seals
*
*
Above exhaust back-pressure
0.3 to 0.5 bar, 3 x 10
4
to 5 x 10
4
Pa, 5 to 7 psi
Supply temperature range
Maximum supply pressure
Minimum flow rate
*
Typ i c a l h ea t r em o ve d f r o m p u mp
*
With a supply temperature of 20 °C (68 °F).
5 to 35°C (41 to 95 °F)
10 bar, 1 x 10
6
Pa, 145 psi
10 l min
-1
, 2.64 US gal min
-1
10 kW (13.4 h.p.)
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