Bơm trục vít KRAL dòng K
Universally applicable screw pump.
For pumped media up to 16 bar.
One of our best-selling products: compact and universally applicable, reliable and efficient. These are the KRAL screw pumps of the K series. Their housing is made from nodular cast iron and they have a sealed, lifetime-lubricated, service-free external bearing. The KRAL K series screw pumps are approved for use on board ships.
- 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.
- Heating: Electrical, media or steam.
Suitable for many applications, very compact, robust, flexible, excellent price-performance ratio. Perfectly adequate for pressures up to 16 bar. All products of the K series have an internal safety valve and can be ordered with DIN flanges in inline arrangement (except KFT and KFN). Like all KRAL screw pumps, the pumps of the K series are self-priming, deliver with low-pulsation and, in contrast to other functional principles, can be easily regulated.
Compared to other types of pumps, KRAL screw pumps convey a wide variety of media, qualities and viscosities in consistently high quantities, even at high differential pressure. Further advantages are the compact design and the high flexibility.
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