General introduction
Three-screw pump normally consist of a power rotor, two idler rotors and a rotor liner. The power rotor is engaged with idler rotors, and they form sealed chambers with the rotor housing. When the pump is driven by motor or engine, the medium is absorbed and sealed in the sealed chambers that move continuously towards the outlet along the axial direction when the rotors are rotating, and the medium is discharged at the outlet, so that the liquid transferring is achieved.
SN series:Replaceable liner and mechanical shaft seal
GR series:Integrated casing and liner, shaft is lip seal
Key features
1.Good self-priming and high efficiency
2.Horizontal or vertical installation
3.Applicable for lubricating fluid or clean fuel oil
4.Easy maintenance and low noise
5.Pressure relief valve applied as protection
Performance range
- Capacity: 380m3/h
- Pressure: Max.40 bar
- Temperature: 180℃
- Viscosity:1500 cSt