axially splitcase pumps series hs & hst - masflo pump

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Axially Splitcase Pumps Series HS & HST www.masflo.fr

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Axially Splitcase Pumps Series HS & HSTwww.masflo.fr

Masflo is a specialist manufacturer of centrifugal pumps. Thestandard split case range, HS/HST, includes over sixtyframes and is one of the most comprehensive ranges of splitcase pumps in the industry.

These pumps have been designed with a sophisticatedunderstanding of the needs of the various user segments. Pumpshave extended best efficiency zones & low noise and vibrationcharacteristics for energy efficient and environment friendlyoperation. Further, their ruggedness ensures long years oftrouble-free operation.

RangeA comprehensive range spanning over 60 models, designedaround seven shaft groups, with nominal impeller diameters of300mm, 360mm, 400mm, 440mm, 540mm & 660mm, meet thestandard requirements of all segments. Discharge range extendsto 800 l/s with Heads up to 230m at 1450 rpm. Large customengineered units are also available on request.

Superior Hydraulic Performance

Stable Head-Capacity Characteristics: Facilitates capacityregulation and smooth operation when two or more pumps areoperating in parallel.

Low NPSHR: Ensures high suction lift capability and protects thepump from cavitation erosion without compromising efficiency orsmooth operation at part flows.

Non-overloading power characteristics: Keeps the motorrating low

Superior Mechanical Features

Easy access: With the top half casing removed, the completerotating assembly can be withdrawn by the simple removal offour bearing housing ‘top clamp’ bolts; no need to dismantlebearings.

Straightforward Piping: Pipe layout made easy with suction anddischarge flanges on the same centerline for single stage pumps.

Impellers: Are designed for optimum efficiency. They are doublesuction for single stage pumps and are dynamically balanced.

Casing Wear rings: Fitted as standard, simple heavy rectangularcross-section with “tongue & groove” arrangement to preventrotation. Impeller wear rings are optional on all models.

High Strength shaft: The shaft is generously sized to covermaximum loading and supported by two grease lubricateddeep groove ball bearings. Shaft design ensures minimumdeflection and improved life for bearings, wear rings and shaftseals. Shafts are protected by shaft sleeves in packed glandpumps.

Stuffing Box: Easily converted for use with soft-packing ormechanical seals. All pump casings are pre-drilled and tappedto easily facilitate either option.

Double Volute Casings: All high head pumps have double volutecasings to minimize radial loading during part flow operation

Optional ArrangementsOne of our major strengths is our ability to provide customizeddesigns and product variants quickly and economically. Bottomsuction, vertical dry pit and side suction/top dischargearrangements can all be provided against specific customerrequirements.

Building Services Condenser and chilled water circulation,fire protection, water transfer.

Utilities Raw water, clear water, waste waterand auxiliary services.

Steel Mills Service water, roll cooling, blastfurnace cooling, cooling tower.

Pulp & paper Fan pumps, white water, raw waterand primary cleaner.

Irrigation Lift and sprinkler irrigation.

General industry Sugar mills - water supply and spraypond pumps, raw water and coolingwater pumps for chemical,petrochemical and fertilizer industry;mine dewatering pumps.

Applications

5

7

30

100

10

20

50

100

40

70

150

200

300400

7 10 15 20 30 40 50 70 150 4000200 300 400 500 700 1000 30002000 70005000 100001500

15TOTA

L H

EAD

IN

MET

ERS

250

M3/Hr

RANGE CHART 50Hz, 4Pole

STANDARD SPLIT CASE PUMPS

SERIES HS HORIZONTAL/VERTICAL

16HS21(980 RPM)

B.E.P

5HS19

5HS12

4HST196HST18

2.5HST9 4HS11

4HS15

3HS13

3HS145HS15

5HS13

3HST12

3HST15

2HS13

4HST13

5HST14

4HST16

10HS27

10HST22

8HS26

6HS2110HS22

16HS2612HS23

12HS26

14HS19

16HS

28

12HS

16

10HS12

10HS13

6HS14

12HS13

10HS158HS14

8HS166HS17

8HS17

8HS1

88H

S22

8HS2

1

12HS18

5HS17

6HS23

14HS24

2HS10 3HS10

8HS12

(980 R

PM)

14HS21

6HS12

14HS25

16HS21H(980 RPM)

12HS

15

10HS17

6HST24

4HS14

4HS14H

(980 RPM)

16HS27

12HS

22

4HS16

EL - 1EL - 2

EL - 3EL - 4EL - 5EL - 6EL - 7

EL - 0S

EL - 1SEL - 2SEL - 3S

EL - 4SEL - 5S

EL - 1T

EL - 2T

6HST21

40 50 70 100

150

200

300

400

500

700

1000

1500

2000

3000

4000

5000

7000

10000

15000

20000

30000

40000

USGPM

20

30

4050

70

100

150

200250300

400500

1000

700

TOTA

L H

EAD

IN

FEE

T

2 5 7 10 10015 20 30 40 50 70 150 200 300 400 500 700 1000 20001500L/S

CAPACITY

100010

20

30

40

5060

150

100908070

TOTA

L H

EAD

IN M

ETER

S

2000 3000

125

1500 2500 400040

15

25

200250

800600500400300200150100806050 70 9020 3010 15

12.5

300360

STANDARD SPLIT CASE PUMPS

SERIES HS

4HS15

5HS19

6HS14

6HS17

6HS21

6HS23

8HS12

8HS1

6

8HS17

8HS2

1

8HS14

8HS18

8HS2

2

10HS12

10HS13

10HS15

10HS17

10HS22

12HS13

12H

S15

12HS

16

12HS18

12HS

22

12HS26

14HS19

14HS24

4HST

13

16HS

26

5HS15

12HS

23

16HS28(1150 RPM)

5HST14

5HS17

2HS10

2.5HST9

3HS10

2HS13 3HS13

3HS14

3HST12

3HST15

4HST19

6HST24 10HST22

6HST18

10HS278HS26

16H

S21

(1150

RPM

)

16HS

21H

(1150

RPM

)

14HS25(1150 RPM)

4HS14H

4HS14

4HS116HS12

5HS12

5HS13

4HS16

4HST16

B.E.P

EL - 1EL - 2EL - 3EL - 4EL - 5EL - 6EL - 7

EL - 0S

EL - 1SEL - 2SEL - 3SEL - 4SEL - 5S

EL - 1T

EL - 2T

6HST21

50 60 70 1000

2000

3000

1500

2500

4000

800

600

500

400

300

200

150

100

80 90 5000

7000

1000

0

1500

0

USGPM

40

5060

150

100908070

125

200250300

400350

50060070080010001100

TOTA

L H

EAD

IN F

EET

3 5 7 100040 800600500400300200150100806050 70 9020 3010 15L/S

CAPACITY

RANGE CHART 60Hz, 4Pole HORIZONTAL/VERTICAL

M3/Hr

Cross Section of Single Stage Horizontal Splitcase Pump with Mechanical Seals - Series HS

1511 18 4 9 7 13 17

19 20 12 21 1 16 2 3 8 14 10622 23 242526 27

5

12

26

10

18

128

6

7

3

15

17

22

14

8

4

2

13

11

21

20

19

5

23

25

9

27

16

24

Cross Section of Single Stage Vertical Splitcase Pump with Mechanical Seals - Series HS

Ref.No Description Qty. Standerd Material 1 SHAFT 1 AISI 410

2 IMPELLER 1 BRONZE LG2

3 CASING 1SET CI GR.FG260

4 CASING WEAR RING 2 BRONZE LB2

5 BEARING BRACKET 2 CI GR.FG260

6 BEARING TOP CLAMP 2 CI GR.FG260

7 GLAND PLATE 2 CI GR.FG260

8 MECHANICAL SEAL 2 FLOW SERVE OR EQUAL

9 IMPELLER NUT 2 BRONZE LG2

10 BEARING END COVER OUTER (PE) 1 CI GR.FG260

11 BEARING END COVER OUTER (FE) 1 CI GR.FG260

12 THRUST COLLAR 1 AISI 304

13 WATER THROWER 2 NEOPRENE

14 BEARING HOUSING (PE) 1 CI GR.FG260

15 BEARING HOUSING (FE) 1 CI GR.FG260

16 IMPELLER KEY 1 AISI 410

17 COUPLING KEY 1 AISI 410

18 DEEP GROOVE BALL BEARING 2 SKF 63xx

19 LOCK NUT 1 AISI 304

20 LOCK WASHER 1 AISI 304

21 `O' RING FOR GLAND PLATE 2 VITON

22 AIR COCK 1 AISI 304

23 SEAL WATER PIPE 2 COPPER

24 GREASE NIPPLE 2 AISI 304

25 LOCKING PIN 2 AISI 304

26 GRUB SCREW 2 AISI 304

27 SHAFT GUARD 2 AISI 304

Ref.No Description Qty. Standerd Material 1 SHAFT 1 AISI 410

2 IMPELLER 1 BRONZE LG2

3 CASING 1SET CI FG260

4 CASING WEAR RING 2 BRONZE LB2

5 BRG. BRACKET 1 CI FG260

6 GLAND PLATE 1 CI FG260

7 MECHANICAL SEAL 1 FLOW SERVE OR EQUAL

8 IMPELLER NUT 2 AISI 304

9 SLEEVE NUT 1 BRONZE CT1

10 BRG. END COVER OUTER (DE) 1 CI FG260

11 BRG. HOUSING 1 CI FG260

12 IMPELLER KEY 1 AISI 410

13 COUPLING KEY 1 AISI 410

14 BOTTOM BEARING BUSH 1 BRONZE LB2

15 SLEEVE UNDER BUSH 1 BRONZE CT1

16 "O" RING FOR GLAND PLATE 1 VITON

17 PUMP STOOL 1 CI FG260

18 MOTOR STOOL 1 CI FG260

19 LOCK NUT 1 AISI 304

20 LOCK WASHER 1 AISI 304

21 ANGULAR CONTACT BALL BEARING 1SET MAKE SKF

22 BOTTOM BUSH CARRIER 1 CI FG260

23 "O" RING FOR BOTTOM BUSH CARRIER 1 VITON

24 WATER THROWER 1 NEOPRENE

25 LOCK WASHER 1 AISI 304

26 STUFFING BOX BUSH 2 BRONZE LB2

27 COOLING WATER LINE 2 COPPER

28 BEARING BRACKET TOP CLAMP 1 CI FG260

Cross Section of Two Stage Horizontal Splitcase Pump with Packed Gland - Series HST

15201221659227231319261

11251418 84162103241727

3 2

4

5

7

23

10

11

12

14

24

16

17

18 19

20

21

22

151

8

9

25

613

Cross Section of Two Stage Vertical Splitcase Pump with Packed Gland - Series HST

Ref.No Description Qty. Standerd Material

1 SHAFT 1 AISI 410

2 IMPELLER 2 BRONZE LG2

3 CASING 1SET CI GR.FG260

4 CASING WEAR RING 2 BRONZE LB2

5 BRG. HOUSING 1 CI GR.FG260

6 MOTOR STOOL 1 CI GR.FG260

7 GLAND DRAIN TRAY 1 AISI 304

8 BEARING END COVER INNER (DE) 1 CI GR.FG260

9 SLEEVE 1 BRONZE CT1

10 WATER THROWER 1 NEOPRENE

11 BOTTOM BUSH BEARING 1 BRONZE LB2

12 ANGULAR CONTACT BALL BEARING 1SET MAKE SKF

13 LOCK NUT 1 AISI 304

14 LOCK WASHER 1 AISI 304

15 IMPELLER KEY 1 AISI 410

16 COUPLING KEY 1 AISI 410

17 GLAND 1 BRONZE LG2

18 LANTERN RING 1 BRONZE LB2

19 GLAND PACKING -

20 BOTTOM BUSH CARRIER 1 CI GR.FG260

21 `O' RING 1 VITON

22 SLEEVE NUT 1 BRONZE CT1

23 SLEEVE UNDER BUSH 1 BRONZE CT1

24 STUFFING BOX BUSH 2 BRONZE LG2

25 PUMP STOOL 1 CI GR.FG260

Ref.No Description Qty. Standerd Material 1 BEARING HOUSING 2 C.I. GR.FG260

2 INTERMEDIATE BEARING BUSH 1 BRONZE LB2 WMN

3 GLAND 2 BRONZE LG2

4 CASING BOTTOM HALF 1 C.I. GR.FG260

5 CASING TOP HALF 1 C.I. GR.FG260

6 IMPELLER 1st STAGE (R.H.) 1 GUN METAL LG2

7 CASING WEAR RING 2 BRONZE LB2

8 LANTERN RING 2 BRONZE LG2

9 AIR COCK 1 AISI 304

10 IMPELLER KEY 1 AISI 410

11 COUPLING KEY 1 AISI 410

12 GLAND PACKING - SOFT PACKED

13 SLEEVE NUT (L.H.) 2 BRONZE CT1

14 SLEEVE NUT (R.H.) 2 BRONZE CT1

15 SHAFT 1 AISI 410

16 INTER STAGE COLLAR 1 BRONZE LG2

17 THRUST COLLAR 1 M.S.

18 STUFFING BOX BUSH 2 BRONZE LB2

19 BEARING END COVER INNER (FE) 1 C.I. GR.FG260

20 BEARING END COVER INNER (DE) 1 C.I. GR.FG260

21 WATER SEALING PIPE 1 COPPER

22 IMPELLER 2nd STAGE (L.H.) 1 BRONZE LG2

23 SHAFT SLEEVE 2 BRONZE CT1

24 WATER THROWER 2 NEOPRENE

25 DEEP GROOVE BALL BEARING 2 SKF 63XX

26 LOCK NUT 1 AISI 304

27 LOCKING WASHER 1 AISI 304

Sl Pump Motor Frame Size Shaft OVER ALL DIMENSIONS BASE DIMENSIONS APPROX. WEIGHTS (kg.)

No. Model In Kw Size D1 D2 Group L1 L2 L3 L4 L5 H1 H2 H3 H4 H5 H6 X F1 F2 P1 P2 P3 D T1 T2Bare Pump Motor

Pump Stool Stool

1 V4HS11

7.5 132M

125 100 1 270 220 195 215

166

781 340 560

346

25

587

5 520 660 190 520 600 23 70 130 190 40 609.3 160M 247 346 671

11.0 160M 247 346 67115.0 160M 247 346 671

2 V4HS15

15.0 160M

125 100 1 370 300 230 260

247

781 340 560

346

25

671

5 520 660 190 520 600 23 70 130 210 40 6018.5 180M 266 346 70622.0 180M 266 346 70630.0 200M 284 346 731

3 V4HS1655.0 250M

125 100 1 385 315 245 275362

781 340 560376

25910

5 520 660 190 520 600 23 70 130 250 40 6575.0 280S 448 376 104090.0 280S 448 376 1040

4 V5HS1215.0 160M

150 125 1 330 265 210 245247

781 340 560346

25671

5 520 660 190 520 600 23 70 130 235 40 6018.5 180M 266 346 70622.0 180M 266 346 706

5 V5HS13

15.0 160M

150 125 1 350 280 213 240

247

781 340 560

346

25

671

5 520 660 190 520 600 23 70 130 270 40 6018.5 180M 266 346 70622.0 180M 266 346 70630.0 200M 284 346 731

6 V5HS14

22.0 180M

150 125 1 375 315 230 250

266

781 340 560

346

25

706

5 520 660 190 520 600 23 70 130 273 40 65

30.0 200M 284 346 73137.0 225S 337 376 83345.0 225S 337 376 83355.0 250M 362 376 91075.0 280S 448 376 1040

7 V5HS17

37.0 225S

150 125 2 420 305 270 300

337

971 340 560

376

25

833

5 520 660 190 520 600 23 70 130 275 40 6545.0 225S 337 376 83355.0 250M 362 376 91075.0 280S 448 376 1040

8 V5HS19

55.0 250M

150 125 2 420 400 295 318

362

971 420 720

416

26

910

5 580 720 190 550 660 23 70 130 390 110 10075.0 280S 448 416 104090.0 280S 448 416 1040110.0 315S 557 448 1199

9 V6HS12

18.5 180M

200 150 1 350 265 220 255

266

781 340 560

346

25

706

5 520 660 190 520 600 23 70 130 285 40 6022.0 180M 266 346 70630.0 200M 284 346 73137.0 225S 337 376 833

10 V6HS14

30.0 200M

200 150 2 390 320 250 290

284

971 420 720

386

26

731

5 580 720 190 550 660 23 70 130 415 110 10037.0 225S 337 416 83345.0 225S 337 416 83355.0 250M 362 416 91075.0 280S 448 416 1040

11 V6HS1755.0 250M

200 150 2 410 360 270 315362

971 420 720416 26 910

5 580 720 190 550 660 23 70 130 450 110 10075.0 280S 448 416 104090.0 280S 448 416 104090.0 280S 448 473 1040110.0 315S 557 505 1199132.0 315S 557 503 1199

12 V6HS21 150.0 315M 200 150 3 440 430 320 365 557 1086 535 920 503 28 1245 5 670 830 270 685 750 23 70 190 600 130 165160.0 315M 557 503 1245180.0 315M 557 503 1245200.0 315M 557 503 1245

13 V6HS23

90.0 280S

200 150 3 500 400 360 390

448

1086 535 920

473

28

1040

5 670 830 270 685 750 23 70 190 650 145 165

110.0 315S 557 503 1199132.0 315S 557 503 1199150.0 315M 557 503 1245160.0 315M 557 503 1245180.0 315M 557 503 1245

14 V8HS12 30.0 200M 200 200 2 400 320 250 290 284 971 420 720 386 26 731 5 580 720 190 550 660 23 70 130 370 110 10037.0 225S 337 416 83345.0 225S 337 416 833

L 2 L5L 1

L 4L3

H4

H6

H1

T2

T1 P1

P2

P3

XH

2

H3

H5 F1

F2

D2D1

Plan of Pump Stool Feet

D

Dimensions of Single Stage Vertical Splitcase Pumps - Series HS Sl Pump Motor Frame Size Shaft OVER ALL DIMENSIONS BASE DIMENSIONS APPROX. WEIGHTS (kg.)

No. Model In Kw Size D1 D2 Group L1 L2 L3 L4 L5 H1 H2 H3 H4 H5 H6 X F1 F2 P1 P2 P3 D T1 T2Bare Pump Motor

Pump Stool Stool

15 V8HS14

55.0 250M

250 200 2 440 350 285 330

362

971 420 720

416

26

910

5 580 720 190 550 660 23 70 130 520 110 10075.0 280S 448 416 104090.0 280S 448 416 1040110.0 315S 557 448 119945.0 225S 337 416 83355.0 250M 362 416 910

16 V8HS16 75.0 280S 200 200 2 420 350 270 330 448 971 420 720 416 26 1040 5 580 720 190 550 660 23 70 130 475 110 10090.0 280S 448 416 1040110.0 315S 557 448 119990.0 280S 448 473 1040110.0 315S 557 503 1199132.0 315S 557 503 1199

17 V8HS18 150.0 315M 250 200 3 450 365 295 340 557 1086 535 920 503 28 1245 5 670 830 270 685 750 23 70 190 615 145 165160.0 315M 557 503 1245180.0 315M 557 503 1245200.0 315M 557 503 124575.0 280S 448 473 104090.0 280S 448 473 1040110.0 315S 557 503 1199

18 V8HS17 132.0 315S 200 200 3 450 400 300 345 557 1086 535 920 503 28 1199 5 670 830 270 685 750 23 70 190 615 145 165150.0 315M 557 503 1245160.0 315M 557 503 1245180.0 315M 557 503 1245160.0 315M 557 503 1245180.0 315M 557 503 1245

19 V8HS21 200.0 315M 200 200 3 500 400 360 385 557 1086 535 920 503 28 1245 5 670 830 270 685 750 23 70 190 840 145 165225.0 355S 610 533 1575250.0 355S 610 533 1575150.0 315M 557 548 1245160.0 315M 557 548 1245180.0 315M 557 548 1245

20 V8HS22 200.0 315M 250 200 4 520 400 360 395 557 1232 540 880 548 32 1245 5 840 1000 - 1000 920 28 - - 900 175 250225.0 355S 557 588 1575250.0 355S 610 588 1575315.0 355M 610 588 1650225.0 355S 610 588 1575

21 V8HS26 250.0 355S 250 200 4 580 480 430 450 610 1232 540 880 588 32 1575 5 840 1000 - 1000 920 28 - - 1240 175 150315.0 355M 610 588 157575.0 280S 448 473 1040

22 V10HS13 90.0 280S 300 250 3 500 365 295 340 448 1136 535 920 473 28 1040 5 670 830 270 685 750 23 70 190 575 145 150110.0 315S 557 503 1199

23 V10HS12

37.0 225S

250 250 2 475 380 275 323

337

971 420 720

416

26

833

5 580 720 190 550 660 23 70 130 486 110 10045.0 225S 337 416 83355.0 250M 362 416 91075.0 280S 448 416 1040132.0 315S 557 503

28

1199150.0 315M 557 503 1245

24 V10HS15 160.0 315M 300 250 3 500 400 320 355 557 1086 465 780 503 1245 5 670 830 270 685 750 23 70 190 715 145 165180.0 315M 557 503 1245200.0 315M 557 503 1245

25 V10HS17 250.0 355S 300 250 3 500 400 335 375 610 1086 465 780 533 28 1575 5 670 830 270 685 750 23 70 190 890 145 170315.0 355M 610 533 1650150.0 315M 557 548 1245160.0 315M 557 548 1245180.0 315M 557 548 1245200.0 315M 557 548 1245

26 V10HS22 225.0 355S 300 250 4 584 492 355 410 610 1232 540 880 588 32 1575 5 840 1000 - 1000 920 28 - - 1000 175 250250.0 355S 610 588 1575315.0 355M 610 588 165090.0 280S 448 460 1040110.0 315S 557 490 1199132.0 315S 557 490 1199

27 V12HS13 150.0 315M 557 490 1245160.0 315M 350 300 3 545 400 305 355 557 1124 490 830 490 28 1245 5 670 830 270 685 750 23 70 190 800 145 160180.0 315M 557 490 1245200.0 315M 557 490 1245132.0 315S 557 503 1199150.0 315M 557 503 1245

28 V12HS15 160.0 315M 350 300 3 550 365 335 375 557 1086 465 780 503 28 1245 5 670 830 270 685 750 23 70 190 740 145 165180.0 315M 557 503 1245200.0 315M 557 503 1245225.0 355S 610 533 1575132.0 315S 557 490 1199150.0 315M 557 490 1245160.0 315M 557 490 1245

29 V12HS16 180.0 315M 400 300 3 550 350 350 385 557 1184 520 890 490 28 1245 5 670 830 270 685 750 23 70 190 655 145 160200.0 315M 557 490 1245225.0 355S 610 530 1575250.0 355S 610 530 1575160.0 315M 557 548 1245180.0 315M 557 548 1245

30 V12HS18 200.0 315M 350 300 4 575 475 345 380 557 1232 540 880 548 32 1245 5 840 1000 - 1000 920 28 - - 1095 175 250225.0 355S 610 588 1575250.0 355S 610 588 1575315.0 355M 610 588 1650

Note: General Arrangement drawing of vertical two stage pumps (Series HST) on request

Dimensions of Single Stage Horizontal Splitcase Pumps - Series HS

H2

H1

L 2 L 1

S2

S1

H3

L3

F7

L4

H4

D2

D1

S3

S6

S4

S5 F4

F2

X

VIEW IN DIRECTION OF `X'F3

F1

F2

F5F6

F4

4 HOLES `DF' DIA.

PLAN OF PUMP FEET

SUCTIONDELIVERY

GD

ACPM

CDD CDS

CGPG

SHAFT END DETAILS

GROUP S1 S2 S3 S4 S5 S6 1 80 89.5 7 8 29 32 2 95 100 8 12 39 42 3 110 125 10 16 54 58 4 130 147.5 12 20 69 74 5 115 135 14 22 79 85 6 120 211 14 25 89 94 7 150 190 14 25 94 99

SL PUMP SIZE SHAFT OVERALL DIMENSIONS MOUNTING DIMENSIONS SHAFT END APPROXNO. MODEL D1 D2 GROUP H1 H2 H3 H4 L1 L2 L3 L4 F1 F2 F3 F4 F5 F6 F7 DF S1 S2 S3 S4 S5 S6 WT(Kg)

1 4HS11 125 100 1 310 215 195 195 372 459.5 270 220 250 285 310 350 82.5 82.5 16 18 80 89.5 7 8 29 32 190 2 4HS11L 125 100 1 310 215 195 195 372 459.5 270 220 250 285 310 350 82.5 82.5 16 18 80 89.5 7 8 29 32 190 3 4HS15 125 100 1 330 260 230 230 372 459.5 370 300 285 285 350 350 82.5 82.5 16 18 80 89.5 7 8 29 32 210 4 4HS16 125 100 1 345 275 245 245 372 459.5 385 315 315 315 370 380 82.5 82.5 16 18 80 89.5 7 8 29 32 250 5 5HS12 150 125 1 330 245 210 210 372 459.5 330 265 280 285 340 350 82.5 82.5 25 18 80 89.5 7 8 29 32 235 6 5HS13 150 125 1 330 240 213 213 372 459.5 350 280 285 285 340 350 70 70 25 18 80 89.5 7 8 29 32 270 7 5HS14 150 125 1 350 250 230 230 372 459.5 375 315 315 315 370 350 82.5 82.5 16 18 80 89.5 7 8 29 32 273 8 5HS17 150 125 2 390 300 270 270 452 552 420 305 330 285 400 350 82.5 82.5 16 18 95 100 8 12 39 42 350 9 5HS19 150 125 2 415 318 295 295 452 552 420 400 360 360 420 425 82.5 82.5 20 22 95 100 8 12 39 42 390 10 6HS12 200 150 1 380 255 220 220 372 459.5 350 265 280 285 340 350 82.5 82.5 16 18 80 89.5 7 8 29 32 285 11 6HS14 200 150 2 400 290 250 250 452 552 390 320 360 360 420 425 82.5 82.5 20 22 95 100 8 12 39 42 415 12 6HS17 200 150 2 410 315 270 270 452 552 410 360 360 360 420 425 82.5 82.5 20 22 95 100 8 12 39 42 450 13 6HS21 200 150 3 460 365 320 320 480 605 440 430 400 360 460 425 82.5 82.5 25 26 110 125 10 16 54 58 600 14 6HS23 200 150 3 500 390 360 360 480 605 500 400 440 360 500 425 82.5 82.5 25 26 110 125 10 16 54 58 650 15 8HS12 200 200 2 410 290 250 250 452 552 400 320 360 360 420 425 82.5 82.5 20 22 95 100 8 12 39 42 370 16 8HS14 250 200 2 465 330 285 285 452 552 440 350 440 360 500 425 82.5 82.5 20 22 95 100 8 12 39 42 520 17 8HS16 200 200 2 430 330 270 270 452 552 420 350 360 360 420 425 82.5 82.5 20 22 95 100 8 12 39 42 475 18 8HS18 250 200 3 490 340 295 295 480 605 450 365 440 360 550 425 82.5 82.5 25 26 110 125 10 16 54 58 615 19 8HS17 200 200 3 500 345 300 300 480 605 450 400 440 360 500 425 82.5 82.5 30 26 110 125 10 16 54 58 615 20 8HS21 200 200 3 555 385 360 360 480 605 500 400 440 360 500 425 82.5 82.5 30 26 110 125 10 16 54 58 840 21 8HS22 250 200 4 550 395 360 360 550 685 520 400 455 500 520 570 100 100 28 28 130 147.5 12 20 69 74 900 22 8HS26 250 200 4 615 450 430 430 550 685 580 480 455 500 520 570 100 100 28 28 130 147.5 12 20 69 74 1240 23 10HS13 300 250 3 520 340 295 295 480 605 500 365 470 360 530 425 82.5 82.5 25 26 110 125 10 16 54 58 575 24 10HS13L 300 250 3 520 340 295 295 480 605 500 365 470 360 530 425 82.5 82.5 25 26 110 125 10 16 54 58 500 25 10HS12 250 250 2 505 323 275 275 452 552 475 380 470 360 530 425 100 100 25 26 95 100 8 12 39 42 486 26 10HS15 300 250 3 520 355 320 320 480 605 500 400 440 360 500 425 82.5 82.5 25 26 110 125 10 16 54 58 715 27 10HS17 300 250 3 540 375 335 335 480 605 500 400 470 360 530 425 82.5 82.5 25 26 110 125 10 16 54 58 890 28 10HS22 300 250 4 555 410 355 355 550 685 584 492 470 500 530 570 100 100 25 28 130 147.5 12 20 69 74 1000 29 10HS27 300 250 5 650 470 407 407 618 753 640 560 400 620 500 750 175 175 30 28 115 135 14 22 79 85 1600 30 12HS13 350 300 3 550 355 305 305 505 630 545 400 470 470 530 535 82.5 82.5 25 26 110 125 10 16 54 58 800 31 12HS15 350 300 3 550 375 335 335 480 605 550 365 470 470 530 535 82.5 82.5 25 26 110 125 10 16 54 58 740 32 12HS16 400 300 3 610 385 350 350 530 665 550 350 470 500 530 570 100 100 25 28 110 125 10 16 54 58 655 33 12HS18 350 300 4 600 378 345 345 550 685 575 475 455 640 520 720 125 125 28 28 130 147.5 12 20 69 74 1095 35 12HS22 350 300 4 635 450 378 378 550 685 630 550 455 640 520 720 125 125 28 28 130 147.5 12 20 69 74 1350 34 12HS23 350 300 7 700 466 470 470 760 950 750 650 650 600 800 700 150 150 36 30 150 190 14 25 94 99 1800 36 12HS26 350 300 6 725 465 445 445 656 861 660 610 400 620 530 750 175 175 30 28 120 211 14 25 89 94 1540 37 14HS19 450 350 4 660 445 380 380 569 704 650 547 555 550 620 620 100 100 25 28 130 147.5 12 20 69 74 1100 38 14HS21 400 350 5 750 466 450 450 618 753 700 550 555 550 655 650 150 150 30 28 115 135 14 22 79 85 2700 39 14HS24 400 350 5 750 490 450 450 618 753 710 655 500 500 630 630 175 175 30 28 115 135 14 22 79 85 1540 40 14HS25 400 350 5 750 475 470 470 618 753 750 600 555 550 620 620 100 100 35 28 115 135 14 22 79 85 2185 41 16HS21 500 400 4 435 490 428 428 620 755 635 432 930 380 1040 540 125 125 30 32 130 147.5 12 20 69 74 1320 42 16HS21L 500 400 4 435 490 428 428 620 755 635 432 930 380 1040 540 125 125 30 32 130 147.5 12 20 69 74 1400 43 16HS21H 500 400 4 780 450 425 425 686 865 700 450 500 500 630 630 175 175 30 28 130 147.5 12 20 69 74 2000 44 16HS26 500 400 7 825 535 490 490 760 950 770 650 600 700 700 820 185 185 40 28 150 190 14 25 94 99 2740 45 16HS28 450 400 5 800 577 521 521 678 825 864 762 440 800 540 1000 200 200 32 28 115 135 14 22 79 85 2285

CONNECTION SHAFT GROUPITEM DESCRIPTION 1 2 3 4 5 6 7GD Gland Drain 1/2" 1/2" 3/4" 1" 1" 1" 1"CG Comp. Gauge for Suction 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"PG Pr. Gauge For Delivery 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"AC Air cock 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"PM Priming 1/2" 3/4" 1½" 1" 1¼" 1" 1½"CDS Casing Drain (Suc. Side) 1/2" 3/4" 3/4" 1" 1" 1" 1"CDD Casing Drain (Del. Side) 1/2" 3/4" 3/4" 1" 1" 1" 1"

All dimensions are in mm

NO. PUMP SIZE (mm) SHAFT OVERALL DIMENSIONS (mm) MOUNTING DIMENSIONS (mm ) APPROX.

MODEL D1 D2 GROUP H1 H2 H3 H4 L1 L2 L3 L4 L5 L6 F1 F2 F3 F4 F5 DF WT. (kg) 1 2.5HST9 80 65 0S 285 248 145 145 347 419 230 200 22.5 60 150 200 250 300 20 16 245 2 3HST12 100 80 1S 290 315 180 180 350 469 270 250 33 43 250 250 300 300 20 24 300 3 3HST14 125 80 3S 355 705 210 210 581 672 325 250 125 125 360 540 420 600 24 24 320 4 3HST15 100 80 1S 300 325 180 180 392 485.5 180 280 32.5 82.5 220 320 300 400 24 24 312 5 4HST12 125 100 1S 503 491.5 273 273 646 764.5 503.5 503.5 55.5 145 417 417 489 489 34.5 34 312 6 4HST13 125 100 1S 335 345 202 202 379 469 318 295 36.5 49 290 290 340 340 20 24 330 7 4HST16 150 100 3S 455 740 270 270 508 636 400 360 45 95 330 330 400 400 32 34 750 8 4HST19 150 100 3S 455 740 270 270 508 636 400 360 45 95 330 330 400 400 32 34 750 9 5HST14 150 125 2S 335 390 200 200 426.5 532 350 325 41 78 290 290 340 340 24 34 475 10 6HST12 200 150 3S 375 695 190 190 614 705 325 325 150 150 285 620 350 670 24 32 685 11 6HST18 200 150 3S 455 430 280 280 490 615 510 370 41.3 141 330 330 400 400 26 34 820 12 6HST21 200 150 5S 525 450 340 340 860 1015 500 450 215.0 215 385 750 485 800 30 27 1250 13 6HST24 200 150 4S 504 880 345 345 684 850 510 445 52 152 880 430 990 520 30 28 1370 14 8HST26 250 200 5S 670 990 430 430 860 1015 530 530 60 200 482 940 576 1020 30 27 2400 15 10HST22 300 250 5S 610 675 350 350 765 920.5 600 600 70 250 540 540 700 700 35 36 2000

Dimensions of Two Stage Horizontal Splitcase Pumps - Series HST

L 2L 1

S2

S1

L6F5

L4 L3

H2

H3

H1

H4

D2

D1

L5

F4

F3 F1

F2

AC

WATER SEAL CONN.

GD

PG

CDD

CG

CDS

VIEW FROM ARROW 'X'

PLAN OF PUMP FEET

AC

DETAIL OF SHAFT

DELIVERY SUCTION

X

4 HOLES ‘DF’ DIA.

S3

S6

S4

S5

SHAFT END DETAILS

GROUP S1 S2 S3 S4 S5 S6 0S 70 77 7 8 24 27 1S 80 90 8 10 29 32 2S 95 100 8 12 39 42 3S 110 125 10 16 54 58 4S 130 160 12 20 69 73.5 5S 170 200 14 22 84 89.5

CONNECTION SHAFT GROUP

ITEM DESCRIPTION 1S 2S 3S 4S 5SGD Gland Drain 1/2" 1/2" 3/4" 1" 1"CG Comp. Gauge For Suction 3/8" 3/8" 3/8" 3/8" 3/8"PG Pr. Gauge For Delivery 3/8" 3/8" 3/8" 3/8" 3/8"AC Air Cock 3/8" 3/8" 3/8" 3/8" 3/8"PM Priming 1/2" 3/4" 1" 1½" 1½"CDS Casing Drain(Suct.Side) 1/2" 3/4" 3/4" 1" 1"CDD Casing Drain(Dely.Side) 1/2" 3/4" 3/4" 1" 1"

MA

SFLO

SP

LIT

CA

SE

PU

MP

ST

EC

HN

ICA

L D

AT

A -

SE

RIE

S H

S/H

ST

A.P

UM

P F

RA

ME

Unit

4

HS

11

4H

S15

4H

S16

5H

S12

5H

S13

5H

S14

5H

S17

5H

S19

6H

S12

6H

S14

6H

S17

6H

S21

6H

S23

8H

S12

8H

S14

8H

S16

8H

S18

8H

S17

8H

S22

8H

S21

8H

S26

10H

S13

10H

S12

10H

S15

1.D

isch

arge

siz

em

m

10

0

100

1

00

12

5

125

1

25

12

5

12

5

150

1

50

15

0

15

0

15

0

20

0

200

2

00

200

2

00

20

0

20

0

20

0

250

250

2

50

2.S

uctio

n si

zem

m

12

5

125

1

25

15

0

150

1

50

15

0

15

0

200

2

00

20

0

20

0

20

0

20

0

250

2

00

250

2

00

25

0

20

0

25

0

300

250

3

00

3.F

lang

e ra

ting

PN

16 a

s st

adar

d A

NS

I 125

# on

req

uest

4.C

asin

g M

ater

ial

BS

145

2 G

r. F

G 2

60 a

s st

anda

rd. O

ther

gra

des

depe

ndin

g on

app

licat

ion.

5.C

asin

g T

hick

ness

mm

10

10

15

10

10

11

12

20

12

13

14

15

22

12

15

18

15

16

22

25

23

14

12

15

6.N

o. o

f sta

ges

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

7.S

plit

Fla

nge

Gas

ket

mm

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

B.I

MP

ELL

ER

AN

D R

OT

OR

1.M

axm

Impe

ller

Dia

met

erm

m

27

5

380

4

10

30

0

335

3

60

44

0

49

0

300

3

60

43

8

53

0

58

0

30

0

360

4

03

445

4

40

56

0

53

7

66

2

325

305

3

90

2.W

eigh

t of I

mpe

ller

Kg

13

25

26

15

22

27

38

58

19

29

32

53

75

22

32

27

47

49

92

57

125

32

2

5

4

2

3.W

eigh

t of r

otat

ing

Ele

men

tK

g

3

2

4

4

5

3

3

4

4

5

4

8

5

7

9

9

3

7

6

2

6

9

1

00

12

6

5

1

6

4

6

7

9

1

9

7

18

0

9

5

2

11

73

58

83

4.W

ear

Rin

g cl

eare

nce

dia

(max

.)

mm

0

.290

0.3

20 0

.370

0.

320

0.3

40 0

.376

0.

340

0.

376

0.3

76 0

.376

0.

376

0.

376

0.

382

0.

370

0.3

76 0

.382

0.3

90 0

.376

0.

400

0.

376

0.

430

0.4

00

0.40

0 0

.400

Wea

r R

ing

clea

renc

e di

a.(m

in.)

mm

0

.230

0.2

60 0

.310

0.

260

0.2

80 0

.310

0.

280

0.

310

0.3

10 0

.310

0.

310

0.

310

0.

310

0.

310

0.3

10 0

.310

0.3

10 0

.310

0.

340

0.

310

0.

390

0.3

40

0.34

0 0

.340

5.ID

of C

asin

g w

ear

ring

mm

135

1

54

164

165

1

80

180

175

170

1

80

205

198

212

183

195

2

30

210

2

35

230

250

215

240

2

52

23

0

252

6.Im

pelle

r E

ye D

iam

eter

mm

114

1

30

140

144

1

50

158

151

138

1

54

176

170

183

155

172

2

00

180

2

08

196

218

186

212

2

22

20

3

222

7.Im

pelle

r E

ye A

rea/

per

Eye

S

q cm

7

6

10

6

127

136

1

50

170

153

111

1

60

205

188

201

128

194

2

76

216

2

77

239

278

209

258

3

25

26

1

325

8.G

D ^

2 fo

r M

axim

um D

iam

eter

Kg.

m2

0

.5

1.

3

1.

5

1

1.6

1.6

3.5

3

1

.8

1.

9

2

.8

6

7.2

1

3

.2

3.

2

6

4

7.6

8.8

16

2.3

2.1

4

C.S

HA

FT

AN

D B

EA

RIN

GS

1.S

haft

diam

eter

at I

mpe

ller

mm

40

40

40

40

40

40

40

51

40

51

51

64

64

51

51

51

64

64

80

64

80

64

51

64

2.S

haft

diam

eter

at c

oupl

ing

mm

29

29

29

29

29

29

29

39

29

39

39

54

54

39

39

39

54

54

69

54

69

54

39

54

3.B

earin

g C

entr

esm

m

66

0

660

6

60

66

0

660

6

60

66

0

82

0

660

8

20

82

0

87

0

87

0

82

0

820

8

20

870

8

70

98

5

87

0

98

5

820

820

8

70

4.1s

t Crit

ical

Spe

edR

PM

4

925

49

30

4750

4

230

48

95

4750

4

320

4

320

43

00

4415

4

820

5

230

5

090

4

320

42

70

4300

57

25

5725

4

470

4

630

5

595

45

50

436

3

3890

5.B

earin

g si

ze d

rive

end

6306

63

06

6306

6

306

63

06

6306

6

306

6

308

63

06

6308

6

308

6

311

6

311

6

308

63

08

6308

63

11

6311

6

314

6

311

6

314

63

11

630

8

6311

6.B

earin

g si

ze n

on-d

rive

end

6306

63

06

6306

6

306

63

06

6306

6

306

6

308

63

06

6308

6

308

6

311

6

311

6

308

63

08

6308

63

11

6311

6

314

6

311

6

314

63

11

630

8

6311

D.S

TU

FF

ING

BO

X

1.In

side

Dia

met

erm

m

7

3

7

3

7

3

7

3

7

3

7

3

7

3

8

5

7

3

8

5

8

5

1

05

10

5

8

5

8

5

8

5

10

5

105

125

105

125

1

05

8

5

10

5

2.D

epth

of B

oxm

m

7

2

7

2

7

2

7

2

7

2

7

2

7

2

7

5

7

2

7

5

7

5

1

12

11

2

7

5

7

5

7

5

11

2

112

115

112

115

1

12

7

5

11

2

3.S

ize

of P

acki

ngm

m S

q.

10

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

6

1

6

1

0

1

0

1

0

1

6

1

6

1

6

1

6

1

6

1

6

1

0

1

6

4.N

o. o

f rin

gs p

er B

ox5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5.S

leev

e D

iam

eter

at B

oxm

m

5

3

5

3

5

3

5

3

5

3

5

3

5

3

6

5

5

3

6

5

6

5

7

3

7

3

6

5

6

5

6

5

7

3

7

3

9

3

7

3

9

3

7

3

6

5

7

3

6.M

ech.

Sea

l Siz

e(B

urgm

ann

or e

qv)

mm

35

35

35

35

35

35

35

45

35

45

45

60

60

45

45

45

60

60

75

60

75

60

45

60

E.S

ER

VIC

E L

IMIT

S

1.M

axm

wor

king

pre

ssur

eB

ar

1

6

1

6

1

6

1

6

1

6

1

6

1

6

1

6

1

6

1

6

1

6

2

0

2

0

1

6

1

6

1

6

1

6

1

6

2

0

2

0

2

0

1

6

1

6

1

6

2.M

axm

Hyd

rote

st p

ress

ure

Bar

24

24

24

24

24

24

24

24

24

24

24

30

30

24

24

24

24

24

30

30

30

24

24

24

3.M

axm

Suc

tion

pres

sure

Bar

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

4.M

axm

Tem

p pa

ckin

gºC

elci

us

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

80

5.M

ax T

emp

Mec

h se

alºC

elci

us

120

1

20

120

120

1

20

120

120

120

1

20

120

120

120

120

120

1

20

120

1

20

120

120

120

120

1

20

12

0

120

6.M

axm

Spe

edR

PM

1

800

18

00

1800

1

800

18

00

1800

1

800

1

800

18

00

1800

1

800

1

800

1

800

1

800

18

00

1800

18

00

1800

1

800

1

800

1

800

18

00

180

0

1800

MA

SFLO

SP

LIT

CA

SE

PU

MP

ST

EC

HN

ICA

L D

AT

A -

SE

RIE

S H

S/H

ST

A.P

UM

P F

RA

ME

Unit

1

0HS1

7

10HS

22

10HS

27

12H

S13

12

HS15

12

HS16

1

2HS1

8

12HS

23

12H

S22

12H

S26

14

HS19

1

4HS2

5 1

4HS2

1

14HS

24

16H

S21

16H

S21H

16

HS28

1

6HS2

6 2

.5HST

9

3HST

12

3HS

T15

4H

ST13

4H

ST19

5H

ST14

6

HST1

8

6HST

24 1

0HST

22

1.D

isch

arge

siz

em

m

250

250

250

300

3

00

30

0

30

0

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0.4

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16

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16

16

16

16

20

16

20

16

20

20

20

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20

20

10

10

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12

16

16

16

4.N

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5

5

5

5

5

5

5

5

5

5

5

5

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5.S

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73

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60

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100

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75

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85

85

75

75

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100

27

3

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E.S

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16

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16

16

16

16

20

20

20

20

20

20

20

16

16

20

20

17

16

16

16

30

30

30

40

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24

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60

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Suc

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5

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5

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5

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5

5

5

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5

5

5

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5

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5

5

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4.M

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8

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8

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8

0

8

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8

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120

120

120

120

120

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0

12

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120

120

120

1

20

120

120

1

20

12

0

12

0

12

0

120

120

120

120

1

20

6.M

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Spe

edR

PM

18

00

180

0

180

0

180

0

1800

1

800

1

800

1

800

1

800

18

00

180

0

120

0

1500

1

800

1

200

12

00

1000

1

800

36

00

290

0

180

0

180

0

1800

1

800

1

800

18

00

1800

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