
10
20
30
40
50
60
70
80
90
4000 8000 12000 16000
NPSHr
150 rpm
175 rpm
200 rpm
225 rpm
250 rpm
275 rpm
300 rpm
325 rpm
350 rpm
375 rpm 50% 60% 70%
80%
85%
85%
87%
80%
1.83m
2.44m
3.05m
3.66m
4.27m
4.88m
5.49m
6.1m
6.71m
7.32m
8.53m
Maximum
Flow = 8181 m³/hr
Head = 38.4 m
Speed = 288 rpm
Eff = 85.2 %
NPSHr = 5.4 m
Power=1004.8kW
at Sm = 1.0
Maximum - Corr.
Flow = 8181 m³/hr
Head = 42.5 m
Speed = 301 rpm
Eff = 84.6 %
NPSHr = 5.5 m
Power=1119.9kW
at Sm = 1.0
Rated
Flow = 6545 m³/hr
Head = 35 m
Speed = 269 rpm
Eff = 82.2 %
NPSHr = 4.4 m
Power = 759.4 kW
at Sm = 1.0
Rated - Corr.
Flow = 6545 m³/hr
Head = 38.8 m
Speed = 282 rpm
Eff = 81.5 %
NPSHr = 4.5 m
Power = 849.1 kW
at Sm = 1.0
TOROMOCHO PROJECT
AKER KVAERNER METALS, INC.
REQUESTFORQUOTATION
NO.: R05323-P-001
BALL MILLS CYCLONE FEED PUMPS
TAG:210-PP-001/002/003/004/101
(according to Rev. F)
SG slurry: 1.53
HR = 0.903
ER = 0.889
BHP slurry: 2318
MOTOR PREMIUM EFFICIENCY
2600HP(effectivepowerat5000m.a.s.l.)
Efficiencies water/slurry:
Rated = 82.2% / 73.1 %
Maximum = 85.2 % / 75.7 %
MAY 2009
PREDICTED. USE AS FIRST GUIDE ONLY.
Head,H(m)
Flow Rate, Q (m³/hr)
Horizontal Pump 650 MCH
CURVE SHOWS APPROXIMATE PERFORMANCE FOR CLEAR WATER (ANSI/HI 1.6-2000 Centifugal Pump Test Standard unless otherwise specified). For media other than water,
corrections must be made for density, viscosity and/or other effects of solids. WEIR MINERALS reserves the right to change pump performance and/or delete impellers without notice. Frame
suitability must be checked for each duty and drive arrangement. Not all frame alternatives are necessarily available from each manufacturing centre. Pump 762mmSuction 660mmDischarge
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
Impeller 5Vanes 1752.6mmVane ø ClosedType MaterialPart No
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
Seal
Hydroseal ® Sealed Pump
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
Liner (Norm Max r/min)
375Polymer
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
Curve 1Revision ARevision Notes Mar 01Issued
© 5/2009 Weir Minerals North America
All Rights Reserved
TYPICAL PUMP PERFORMANCE CURVE
P-4950/A
Printed by wsCAT03.exe on 05/05/2009 11:43:18 a.m. by VULCO\Jbautista