General use:
↗ High pressure transfer pump for heavy and light fuel oils
↗ High pressure, lubricating, regulating, hydraulic, cooling applications
↗ Booster pump for diesel engines, compressors, gas and steam turbines
↗ Transfer pump for pressure increase and transport of crude oil, bitumen, glycerin
↗ More than 300 pumps of this design are installed in applications with more than 100 bar differential pressure
User advantages:
↗ All wearing parts are located in a separate sealing/and bearing cover and can be easily replaced without disassembling of the complete cartridge unit
↗ All main running parts are designed as a cartridge unit and can be easily disassembled
↗ In service cases only the cartridge unit can be replaced. The pump casing can still be used and can stay connected to the piping system
↗ Mechanical seal is forced only by suction pressure
↗ The idler rotors are hydraulical balanced by the operating pressure and designed with a „start-up“ bearing to absorb axial forces during start up. Due to these features the rotors are free from wear in all operating conditions
↗ Running surfaces with excellent dry-running protection
↗ Bearings are located external from the pumping liquid and most likely unemcumbered