DMW Corporation
DMW VPF, VPS Vertical Shaft Mixed Flow Pump
Manufacturer: DMW Corporation
Model: VPF, VPS
Features
Hydraulic
- High output is obtained
- The blade angle control system is compact and allows the pump height to be reduced.
- The drive shaft needs to be hollow.
- Hydraulic system required.
Mechanical
- For small and medium output.
- The blade angle control system is relatively large and the pump height is high.
- There is no need to hollow out the drive shaft.
- No hydraulic system required.
Specifications
| Part Name | Standard Materials |
|---|---|
| Impeller | Stainless steel/duplex stainless steel/super duplex stainless steel, etc. |
| Main axis | Stainless steel/duplex stainless steel/super duplex stainless steel, etc. |
| Casing | Cast iron/2% nickel cast iron/stainless steel/duplex stainless steel/super duplex stainless steel, etc. |
| Liner Ring | Stainless steel/duplex stainless steel/super duplex stainless steel, etc. |
Pump Type
- The pump types are classified as follows:
- Installation method: Single bed type/Two bed type/Pit barrel type
- Structure: Non-pullout type/Inner cylinder pullout type/Rotating body pullout type
- Pump thrust: Pump-held/Driver-held
- Impeller: Fixed blade/movable blade
- The pump type is determined taking into consideration the following:
- Comparison of machine and civil engineering costs
- Installation location and water intake level
- Maintenance and Inspection
