Direct Driven FW Lineshaft Pump w/Angle Gear
Main Features & Benefits
System features
- Space, weight and cost effective due to few and simple components
- Simple installation and easy alignment
- Robust, complete and fully mechanical NFPA 20 designed system
- This system is suitable for zone 2 requirement
- High efficiency combined with low start up excess power requirements result in lower driver power requirement
- No power limitations[clear]
Pump features
- Pump is designed according to API 610 and NFPA20 and suited for offshore duty
- Proven design for continuous duty
- Large capacity range from 500 to 10000 m3/h
- Experience with pump length up to 50 meters
- Average availability 99,8 % for our products. Minimum spare parts requirement
- All wetted surfaces in seawater resistant materials, typically 25%CrDuplex or NiAl bronze material
- All critical parts are easily accessible from above deck level in the pump top unit or angle gear
- Long sleeve bearing lifetime with 10 years between inspections
- Journal bearing distance is according to API 610. The running speed of the pump is max. 75 % of the critical speed, resulting in low vibration level
- Sleeve bearings have excellent dry running capabilities during start up
- The labyrinth seal is a non contact design with the same life time as the pump
- Option: Submerged non-return valve to prevent water hammering during start up
- The cooling water taken from pump discharge and the complete system is independent of external cooling water
Angle gear features
- Right angle gear is designed according to NFPA 20 with hollow shaft to fit pump shaft with fixed coupling
- The gear is equipped with non-reverse ratchet and oil lubricated pump thrust bearing
- Direct driven internal lube oil system provides lubrication to all bearings and bevel gear
- Designed to adjust the pump Impeller vertical position from gear after installation
DD FW Lineshaft w/Angle gear
Direct Driven FW Lineshapt Pump w/Angle Gear:
System Description (link)
Component Descriptions (link)
