Pumps of type family BPV are constructed as single stage vertical double inlet centrifugal pumps. They are primarily designed as ballast pumps i.e. for delivery of sea water. Main family characteristics fresh water and similar media.
Capacity – Q = 500 – 5000 m3 / h
Delivery height – H = 15 – 50 m
PUMP CONSTRUCTION FEATURES
axially split casing
hydraulically balanced double suction impeller
mechanical seal on shaft
DISTINCTIVE ATTRIBUTES
very high operating efficiency
excellent suction performance
easy access to rotating pump parts
easily accessible lower bearing
possibility of monitoring of all pump operating characteristics temperature, pressure, vibrations, mechanical seal leakage)
PUMP DRIVE
marine steam turbine TTK VK
marine electric motor, single speed or frequency controlled
MATERIALS
Casing – Nickel aluminium bronze
Impeller – Nickel aluminium bronze, or stainless steel
Shaft – Hi grade stainless steel
CHARACTERISTICS CURVES
For pumps in darkened region, contact us!
MEASURE SKETCH
PUMP TYPE |
BPV
420-400 |
BPV
425-400 |
BPV
445-400 |
BPV
460-400 |
BPV
470-450 |
BPV
500-450 |
BPV
530-500 |
SUCTION NO |
500
|
500
|
500
|
500
|
500
|
600
|
600
|
DISCHARGE
NO |
400
|
400
|
400
|
400
|
450
|
450
|
500
|
A
|
475
|
380
|
500
|
410
|
530
|
560
|
590
|
B
|
710
|
710
|
750
|
770
|
790
|
800
|
850
|
C
|
740
|
710
|
780
|
770
|
830
|
880
|
930
|
D
|
430
|
370
|
460
|
400
|
485
|
510
|
540
|
E
|
510
|
470
|
540
|
505
|
570
|
602
|
640
|
F
|
630
|
680
|
770
|
700
|
815
|
810
|
860
|
G
|
680
|
730
|
760
|
750
|
810
|
852
|
915
|
AVAILABLE PUMP CONFIGURATIONS:
CROSSECTION
POS.
|
PART NAME
|
QTY.
|
111
|
SPIRAL CASING – UPPER
|
1
|
112
|
SPIRAL CASING – LOWER
|
1
|
113
|
MECHANICAL SEAL CASING
|
2
|
114
|
CASING WEAR RING
|
2
|
115
|
MECHANICAL SEAL COVER
|
2
|
117
|
PUMP PEDESTAL
|
1
|
211
|
SHAFT
|
1
|
212
|
IMPELLER
|
1
|
213
|
IMPELLER WEAR RING
|
2
|
214
|
BEARING
|
2
|
215
|
MECHANICAL SEAL SLEEVE
|
2
|
216
|
SHAFT SLEEVE
|
1
|
217
|
SHAFT SLEEVE
|
1
|
218
|
DEFLECTOR
|
2
|
219
|
PROTECTION SLEEVE
|
1
|
221
|
MECHANICAL SEAL
|
2
|
226
|
COUPLING DISC
|
1
|
311
|
BEARING CASING
|
2
|
312
|
BEARING COVER
|
1
|
313
|
BEARING COVER
|
1
|