Cooling Water Data; Nitrogen Purge System (Ixl120N Series Pumps) - Edwards iXL120N Instruction Manual

2.5

Cooling water data

Description
Maximum supply pressure
Minimum supply pressure
Minimum flow rate required
Cooling-water supply temperature range
Water type
Maximum particle size
Acidity
Hardness
Resistivity
Solids (turbidity)
Materials in contact with cooling water
Water inlet connection
Water outlet connection
*
The table specifies minimum water flow rate that is required at 30 °C cooling water. The water flow
rate can be reduced if colder water is supplied. Contact Edwards for additional information. Maximum flow
-1
of 5 l min to prevent condensation at 10 °C cooling water.
2.6

Nitrogen purge system (iXL120N series pumps)

Gas Module Items
Nitrogen supply interface
Maximum supply pressure
Minimum supply pressure
Minimum purity
Typical flow at 3.0 bar
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Edwards and the Edwards logo are trademarks of Edwards Limited.
Table 11 - Water cooling system data
*
Treated or non-corrosive industrial
Stainless steel, polyamide,
fluoroelastomer, nitrile, PVDF and PTFE
per customer specification
per customer specification
Table 12 - Nitrogen supply
Rating
6.9
100
2.5
36
1
10 – 30
0.03
6.5 to 8.0
< 100
0.001 ≤ ρ ≤ 1
< 100
Reference data
1/4 inch (6.35 mm) tube
5
7 barg, 7 x 10 Pa, 100 psig
5
3.0 barg, 3 x 10 Pa, 45 psig
ISO 8573 solids class 1
4 slm
A541-11-880 Issue A
Units
barg
psig
barg
psig
-1
l min
°
C
2
mm
pH
ppm of CaCO
3
(<100 mg of CaCO per litre)
3
Mohm-cm
ppm
Page 11