Alfa Laval S 821 - Connection List

149
8 TECHNICAL REFERENCE 8.3 CONNECTION LIST
8.3 Connection List
Alfa Laval ref. 567321 rev. 0
No. Description Requirements/limits
201 Inlet for process liquid
• Allowed temperature
• Max allowed density
• Allowed flow
Min. 0 °C, max. 100 °C
See ‘‘Technical Data” on page 148
Max 4,5 m
3
/h
206 Inlet for conditioning and displacement liquid
• Instantaneous flow
Fresh water
0,9 litres/minute
220 Outlet for light phase, clarified liquid
• Counter pressure 0 - 250 kPa
221 Outlet for heavy phase No counter pressure.
222 Outlet for solid phase
• Small discharge
• Large discharge
• Discharge frequency
Total discharge
Max 24 discharge/h.
The outlet from the cyclone must always be
arranged to prevent the cyclone from being
filled up with sludge. Solids are discharged
by gravity.
375 Inlet for discharge and make-up liquid
• Quality requirements
• Max density
• Pressure
Make-up liquid
• Flow (momentary)
• Consumption
• Interval
• Time
Discharge liquid
• Flow
• Consumption
• Time
Closing liquid
• Flow
• Consumption
• Time
Start up closing liquid
• Flow
• Time
See page 161.
Max. 1000 kg/m
3
Min. 150 kPa
2,8 litres/minute
1,7 litres/hour
5 minutes
3 seconds
11 litres/minute
0,55 litres/discharge
3 seconds
2,8 litres/minute
0,7 litres/discharge
15 seconds
11 litres/minute
5 seconds