Kategorie
- NOTOS® Multi Screw Pump
Hersteller
Description
NOTOS® two screw pumps have one drive screw, transferring torque through a hydrodynamic film to the rotating intermeshing driven screw.
Performance
- Flow up to 500 m³/h (2200 gpm)
- Pressure up to 16 bar (230 psi)
- Temperature up to 300°C (570°F)
- Viscosity up to 25.000 cSt
Accessories
- Internal or external relief valve
- Vibration sensors
- Temperature sensors
- API 682 cartridge seals
- Various API seal plans
Arrangements
- Foot, vertical, semi-submersible, housing with replaceable liner or flange mounted
- Heating jacket optional
1 - Screws
Nitrated in alloy steel or in stainless steel. The HEUD (High Efficiency Unique Desgin) provides excellent performance.
2 - Housing
Various ports configurations such as top top, side top or in line.
3 - Bearing Bushes
Internal bearing bushes helps to support radial loads.
4 - Mechanical Seal
Under suction pressure just one mechanical seal is required for the 2NS. Magnetic drive optional.
Advantages
- High efficiency
- Hydraulically balanced
- Quiet operation
- Long service life
- Low pulsation
- Excellent suction capability
- API 676 3rd ed., optional
Applications
Burner Feeding
- Pump NOTOS®: 2 NS
- Media: Fuel Oil
- Flow rate: 16 m³/h
- Pressure: 4 bar
- Temperature: 50 °C
- Viscosity: 30 cSt
- Location: Italy