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Centrifugal Pump

250 Centrifugal Pump

250 centrifugal pumps (SB sand pumps) are designed and engineered to handle abrasive, viscous and corrosive drilling fluids or industrial slurry. They have been proved and being in operation on land and offshore drilling rigs around the world. Please contact us for more details in order to make you customized

Applications

Drilling mud mixing and shearing operations,
desander and desilter feed pump
Drilling mud transfer pump
Supercharging, mud cooling towers, wash down.
Chemical, refinery, industrial, construction and agricultural applications.

Features

•Open impeller design
•Grease lubrication
•SKF premium bearings
•Tungsten carbide mechanical seal
•High performance
•High volume
•High temperature  resistance
•Long service life
•Ease to maintenance

Model Explanation of Centrifugal Pumps (Sand Pump)

Model Explanation of Centrifugal Pump

ModelCapacityHeadSpeedEfficiency [NPSH]rPower
(m3/h)(m)(r/min)(%)(m)Shaft (KW)Motor(KW)
SB8x6-1425643145064446.875
320406553.63
416356461.9
SB8x6-13232351450604.536.855
290336440.7
377286544.2
SB8x6-12216301450614.528.945
270286432
351266737.1
SB8x6-14I160431450613.230.755
200406235.1
260335138.3
SB8x6-13I14437145057325.445
180346027.8
230295533.6
SB8x6-12I12832145057319.630
160306022
208255724.8
SB6x5-14160431450613.230.755
200406235.1
260335138.3
SB6x5-1314437145057325.445
180346027.8
234295533.6
SB6x5-1212832145057319.630
160306022
208255724.8
SB6x5-11160231450592.51730
200216218.5
260206222.8
SB6x5-91281314505538.215
16012589.02
20810599.6
SB5x4-1496431450514.62237
120405623.3
156345725.3
SB5x4-1372421450534.515.530
904056175
117376019.6
SB5x4-1272321450564.511.222
90305613.1
117275515.6
SB5x4-1172261450554.59.318.5
90245610.5
117215312.6
SB5x4-1068241450564.27.915
8520568.4
110.5154011.2
SB5x4-964231450564.57.215
8019.5547.9
10416479.6
SB4x3-1340421450464.59.918.5
50404811.3
65365312
SB4x3-12363214504646.815
4530477.8
58.527518.4
SB4x3-11402614504646.111
4524466.4
5721496.7
SB3x2-13203714503935.211
2535405.9
32.531397
SB3x2-1218.43414503934.47.5
2329395.1
3023425.6
SB3x2-11162514503832.95.5
2023393.2
2620383.7

Exploded view & Parts List

Centrifugal parts list

ItemQty.DescriptionItemQty.Description
11Housing9A1Plug, Outbd. Brg. cover
21Impeller9B1Oil seal, Outbd. Brg. cover
31Stuffing box-mechanical seal9C1Seal, Outbd. Brg. cover
41Gland set 102Bearing, outboard
51Packing set111Frame
62Gland bolt assembly121Bearing,inboard
71Shaft131Cover, inboard bearing
7A1Sleeve,shaft141Defector assembly
81Housing, bearing outboard151Grease fitting, Inbd. Brg. cover
91Cover, outboard bearing

Installation Dimensions

Instrallation Centrifugal Pump

Pump modelNecessary motorContour DimensionsMain Installation Dimensions
ModelKWLHBL2h1h2aAL1B1B2zn-d
SB8x6-14Y280S-47519697743301458356227173550940457500214.34--24
SB8x6-13Y250M-455189474433013893562271734331085406450214.34--24
SB8x6-12Y225M-445183772129013203562271734001085356400214.34--24
SB8x6-14IY250M-455189474433013893562271734331085406450214.34--24
SB8x6-13IY225M-445183772129013203562271734001085356400214.34--24
SB8x6-12IY200L-430176172129012663562271734471020318360214.34--24
SB6x5-14Y250M-455186766833013892802271464061085406450152.44--24
SB6x5-13Y225M-445181064529013202802271463731085356400152.44--24
SB6x5-12Y200L-430173464529012662802271464201020318360152.44--24
SB6x5-11Y200L-430173164529012662792271464171020318360152.44--24
SB6x5-9Y160L-41516256452401181279227146428800284330152.44--24
SB5x4-14Y225S-4371749685290129532022712533810853564001914--24
SB5x4-13Y200L-4301697685290126632022712538310203183601914--24
SB5x4-12Y180L-422164868524012253202271254478002793251914--24
SB5x4-11Y180M-418.5161764424011872792271254368002793251604--24
SB5x4-10Y160L-415158164624011812792271253848002843301604--24
SB5x4-9Y160L-415158164624011812792271253848002843301604--24
SB4x3-13Y180M-418.515976252401187260227108416800279325171.54--24
SB4x3-12Y160L-41515616272401181260227108365800284330171.54--24
SB4x3-11Y160M-41115206272401137260227108364800284330171.54--24
SB3x2-13Y160M-4111504627240113726022795348800284330177.84--24
SB3x2-12Y132M-47.51398627240105526022795348800270314177.84--24
SB3x2-11Y132S-45.51358627240101726022795348800270314177.84--24