Centrifugal Pump
OBMT
Multi-Stage Turbine Pump
Specification
- KSB7505 (Korean Standard Industrial Standard), small multi-stage centrifugal pump
Purpose
- For general industrial applications.
- Exclusively for water supply facilities and fire extinguishing (at buildings).
- Sprinkler, heating/cooling circulation.
- For chemical industry applications.
- Supplies water to high-rise buildings.
Features
- Standardized design ensures good compatibility of parts.
- Range of flow head has been expanded and efficiency has been improved by improving the previous volute format to a turbine format.
- Special materials can be used depending on the type of liquid. (SUP, SC, BC6)
- M/Seal and Packing are available depending on the purpose of application.
- Use of ball bearings helps maintain balance and extends lifespan.
Standard Specifications
| Item | |
|---|---|
| Discharge | ~6.5㎥/min |
| Total Head | ~210m |
| Temperature | ~90℃ |
| Revolutions | 1750rpm(60Hz), 1450rpm(50Hz) |
| Gauge | 40~150mm |
| Rotational Direction | Clockwise when viewed from the driving side |
| Flange | KS B 1511 |
TECHNICAL DATA
| Item | Casing | Impeller | Shaft | Sealing |
|---|---|---|---|---|
| Defult Material | GC200 | GC200 | SM45C | Gland Packing |
| Optional Material | SSC13, SSC14, GCD450 | BC6, SSC13, SSC14 | STS304, STS316 | Mechanical Seal |
PUMP SECTIONAL VIEW
NAME OF PART
| No | NAME OF PART | MATERIAL |
|---|---|---|
| 101 | SUCTION CASING | GC200 |
| 102 | MIDDLE CASING | GC200 |
| 103 | DISCHARGE CASING | GC200 |
| 104 | GUIDE CASING 1 | GC200 |
| 106 | IMPELLER | GC200 |
| 107 | BEARING HOUSING | GC200 |
| 108 | BEARING COVER | GC200 |
| 109 | PACKING GLAND | GC200 |
| 201 | SHAFT | SM45C |
| 204 | IMPELLER KEY | SM45C |
| 205 | COUPLING KEY | SM45C |
| 207 | BEARING NUT | SS400 |
| 208 | TIE BOLT | SS400 |
| 301,1 | BALL BEARING | STB |
| 301,2 | BALL BEARING | STB |
| 303 | GLAND PACKING | GREASE PACKING |
| 501 | MECHANICAL SEAL | Option |
| 502 | SEAL COVER | GC200 |
Selection Chart
OUTLINE OF DIMENSION
OUTLINE OF DIMENSION
