KRAL-USA Equipment
K series screw pumps
Compact three screw pump for pressures up to 16 bar, approved for use on board ships; KRAL's best-selling series.
Description
The K series is one of KRAL's best-selling three screw pumps: compact, universally applicable and approved for use on board ships. It has a nodular cast iron housing, a sealed lifetime-lubricated external bearing and an internal safety valve.
Key features
- Delivery rate 5 to 2,900 l/min; max. differential pressure 16 bar
- Self-priming, low pulsation, easily regulated
- Weep hole next to the mechanical seal to prevent residue build-up
- Magnetic coupling version for liquids up to 300 °C
- Approvals: ABS, BV, CCS, DNV, GL, LRS, MRS, NK, RINA
Applications
- Fuel transfer, separator and boiler supply
- Feed and booster pumps for heating oil modules
- Lube oil transfer and separator supply
Specifications
| Delivery rate | 5 to 2,900 l/min |
|---|---|
| Delivery rate KFT | 5 to 510 l/min |
| Max. differential pressure | 16 bar |
| Temperature range | -20 °C to 180 °C, magnetic coupling to 300 °C |
| Viscosity | 10,000 mm²/s |
| Housing | Nodular cast iron EN-GJS-400 |
| Screws | Steel, nitrided |
| Approvals | ABS, BV, CCS, DNV, GL, LRS, MRS, NK, RINA |
| ATEX | II 2 GD b/c group II, category 2 |
More from KRAL-USA
- KRAL L series screw pumps
- KRAL C series screw pumps
- KRAL G series screw pumps
- KRAL W series screw pumps
- KRAL Z series two screw pumps
- KRAL F series Future Fuels screw pumps
- KRAL Screw pumps with magnetic coupling
- KRAL Pump stations EK / EL series
- KRAL Double pump stations DKC / DLC / DS/L series
- KRAL Flowmeters OMP series
- KRAL Flowmeters OME series
- KRAL Flowmeters OMG series
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