model GSD
Direct coupled single-stage end suction pump
Features and Benefits
- Energy-saving design
- ・World top class pump efficiency achieved. (MEI＞0.6)
- ・Major improvement over our previous models by impeller designed using our proprietary 3D inverse design technology.
- ・Higher efficiency means lower energy consumption and motor output, and more compact size.
- ・Adjustable for outer diameter of Impeller
- Simple Maintenance
- ・Back pull-out structure enables disassembly and inspection without removal of suction and discharge piping.
- ・Shield bearings eliminate need for adding or exchanging lubricating oil.
- ・Shaft seal flushing and quenching piping not required for the standard application.
- ・Air-bleeding not required.
- ・Simplified bearings and shaft seal enable easy assembly.
- Pump specifications
- ・Compatible with multiple flange standards.
- ・Able to meet customer specifications with many combinations of shaft seals and materials.
- ・Complies with CE marking and RoHS directive.
- ・Protector fitted in accordance with ISO13852
Specifications
| Standard allowable boost pressure | Standard allowable boost pressure | 1.6 – “Shut-off pressure” Mpa |
| Cunstruction | Impeller | Closed, single suction type and balancing holes to reduce axial thrust |
| Shaft seal | Single mechanical seal based upon EN12756 (Conical type) | |
| Pump Bearing | ― | |
| Capacities | Capacities | To 700 m3/h (50Hz) |
| Heads | Heads | To 150 m |
| Liquid temperatures | Liquid temperatures | -10℃ to 120℃ |
| Max. working pressures | Max. working pressures | 1.6MPa |
| Materials | Casing | Cast Iron (FC250) |
| Impeller | Cast iron (100/125/150-400: FCD400, other models: FC200) Bronze (CAC406) |
|
| Shaft | SUS420J2Q (Wetted part) | |
| Applicable pump standard | Applicable pump standard | EN733 |
| Applicable flange standard | Applicable flange standard | EN PN16 |