



Marine pumps
VSL Vertical centrifugal pump, single stage & single suction
Construction
This pump is of the vertical single stage & single suction centrifugal type.
Its rotating element is connected to an electric motor shaft through a flexible coupling.
The casing of this series is vertically split type
Application
- Cooling S.W. pump (MAIN/AUX.)
- Cooling F.W. pump (MAIN/AUX.)
- Jacket C.F.W. pump
- Other
Principal particulars
| MODEL | VSL-100 | VSL-125 | VSL-150 |
|---|---|---|---|
| Rotation | Clockwise when viewed from driver end | ||
| Suction bore[mm] | 100 | 125 | 150 |
| Discharge bore[mm] | 100 | 125 | 150 |
| Stuffing box seal | Gland packing or Mechanical seal | ||
| Weight[kg] | Refer to the outline drawing | ||
Perfomance selection charts

Outline Dimension

| MODEL | BORE | DIMENSIONS [mm] | MOTOR POWER [kw] | PUMP WEIGHT [kg] | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SUC. | DIS. | A | B | C | E | F | H | G | J | L | M | N | R1 | R2 | S | |||
| VSL-100 | 100 | 100 | 280 | 205 | 216 | 216 | 216 | 665 | 55 | 250 | 175 | 280 | 260 | 145 | 325 | 24 | 5.5~11 | 205 |
| VSL-125 | 125 | 125 | 390 | 285 | 216 | 216 | 216 | 800 | 55 | 250 | 195 | 300 | 280 | 145 | 325 | 24 | 7.5~19 | 230 |
| VSL-150 | 150 | 150 | 417 | 295 | 216 | 216 | 216 | 810 | 55 | 250 | 200 | 320 | 300 | 145 | 325 | 24 | 11~26 | 260 |
Standard Sectional drawing

| PART No. | NAME OF PART | MATERIAL | REQ.No. FOR 1 PUMP | |
|---|---|---|---|---|
| NAME | KS | |||
| 101 | CASING | *(on BUYER'S request) | * | 1 |
| 105 | END COVER | CAST IRON | GC200 | 1 |
| 107 | MOUTH RING | BRONZE | BC6 | 2 |
| 111 | PUMP BED | CAST IRON | GC200 | 1 |
| 112 | MOTOL FRAME | CAST IRON | GC200 | 1 |
| 114 | NECH BUSH | BRONZE | BC6 | 1 |
| 201 | CASING COVER | *(on BUYER’S request) | * | 1 |
| 202 | LINE BEARING | CARBON | 1 | |
| 301 | IMPELLER | *(on BUYER’S request) | * | 1 |
| 401 | SHAFT | STAINLESS STEEL | STS304 | 1 |
| 402 | IMPELLER KEY | STAINLESS STEEL | STS304 | 1 |
| 403 | COUPLING KEY | CARBON STEEL | SM45C | 1 |
| 404 | No.1 SLEEVE | STAINLESS STEEL | STS304 | 1 |
| 406 | No.2 SLEEVE | STAINLESS STEEL | STS304 | 1 |
| 408 | BEARING NUT | MILD STEEL | SS41 | 1 |
| 409 | BEARING WASHER | MILD STEEL | SS41 | 1 |
| 411 | BALL BEARING | BEARING STEEL | 1 set | |
| 414 | IMPELLER NUT | STANLESS STEEL | STS304 | 2 |
| 501 | BEARING CASE | CAST IRON | GC200 | 1 |
| 502 | BEARING COVER | CAST IRON | GC200 | 1 |
| 504A | FELT RING | FELT | 1 | |
| 504B | FELT RING | FELT | 1 | |
| 601 | MECHANICAL SEAL COVER | BRONZE | BC6 | 1 |
| 602 | MECHANICAL SEAL | 1 set | ||
| 701 | GRAND PACKING | SEMI METALLINC | 1 set | |
| 702 | LANTERN RING | BRONZE | BC6 | 1 |
| 703 | GRAND | BRONZE | BC6 | 1 |
| 801 | PUMP COUPLING | CAST IRON | GC200 | 1 |
| 802 | MOTOR COUPLING | CAST IRON | GC200 | 1 |
| 803 | COUPLING RING | RUBBER | RUBBER | 1 |
| 806 | SHAFT BOLT & WASHER | MILD STEEL | SS400 | 1 |















