Double Suction Volute Pump
- Features
-
- High efficiency and wide range of usage.
- Quiet operation and less trouble in operating
- It is easy to disassemble and inspect as the pump casing has an upper and lower separate structure.
- It uses a ball bearing and is easy to repair and maintain by using a grease lubrication method.
- It uses impellers with perfect dynamic balancing and hydraulic balance.
- Use the impeller wear ring that can maintain with the highest efficiency and repair it with easy way.
- Standard Specifications
-
- Total Pump Head : 5~120m
- Flow Rate : 2~300㎥/min
- Temperature : 0~80℃
- Diameter : 150~1500㎜
- Purpose
-
- For general industry purpose
- for water supply and sewage
- for fire extinguishing equipment
- for irrigation of agriculture purpose
- for circulating water in power plant
- for water supply and drainage
Specification
| Item | Standard | Remark / Option | |
|---|---|---|---|
| Design Specification | Diameter | Ø150㎜ ~ Ø1500㎜ | |
| Flow Rate | 2㎥/min ~ 300㎥/min | ||
| Lift | 5m ~ 120m | ||
| Power | 7.5㎾ ~ 1000㎾ | ||
| Pumping Fluid Temp. | 0 ~ 80℃ | ||
| Material | Casing | Gray Cast Iron (GC200) | Gray Cast Iron + Nickel (GC200 + Ni 1~2%) |
| Impeller | Stainless Steel Cast Steel (SSC13) | Bronze (BC6), Aluminum Bronze (AIBC3) | |
| Shaft | Carbon steel for machine structural us (SM45C) | Stainless Steel (STS304) | |
| Common base metal | Cold Rolled Steel Pipe (SS400) | ||
| Production Specifications | Impeller Type | Closed | |
| Shaft Seal | Grease Packing | Mechanical Seal | |
| Coupling | Flange Flexible Coupling, Grid Coupling | ||
| Bearing | Ball Bearing | ||
| Discharge Flange | KS 10kg/㎠ - R.F Type | KS 16kg/㎠ - R.F Type | |
Selection Table
Material of Main Parts
| No. | Part Name | Material |
|---|---|---|
| 1 | Impeller | SSC13 |
| 2 | Lower Part Casing | GC200 |
| 3 | Upper Part Casing | GC200 |
| 4 | Pump Shaft | STS304 |
| 5 | Bearing Housing (coupling side) | GC200 |
| 6 | Bearing Housing (opposite-coupling side) | GC200 |
| 7 | Bearing Cover (coupling side) | GC200 |
| 8 | Bearing Cover (opposite-coupling side) | GC200 |
| 9 | Gland | GC200 |
| 10 | Packing Seat | STS304 |
| 11 | Lantern ring | STS304 |
| 12 | Casing wear ring | BC6 |
| 13 | Wear ring seat | STS304 |
| 14 | Deflector | BC6 |
| 15 | Packing Sleeve | STS304 |
| 16 | Packing Sleeve | STS304 |
| 17 | Sleeve Nut | STS304 |
| 18 | Pump Shaft Coupling | GC200 |
| 19 | Oil Seal | NBR |
| 20 | Gland Packing | TEFLON |
| 21 | Bearing Nut | STS304 |
| 22 | Bearing Washer | STS304 |
| 23 | Impeller Key | STS304 |
| 24 | Coupling Key | STS304 |
| 25 | Bearing | STEEL |