Flowserve LNN Range
The Flowserve LNN is an axially split, double suction pump design featuring 145 impeller and volute combinations resulting in quiet operation, low NPSH requirements, and high efficiency operation in all water applications.
Applications
Water Treatment, Drilling and Production, Fire Protection, Auxiliary Services (power), FPSO, Nuclear Service, Offsites and Waste Treatment, Food Processing, Ground Water Development and Irrigation, Sewage Collection and Treatment, Shipping, Shower Pumps, Water Supply and Distribution (water), Water Supply and Treatment (oil and gas), Cooling Water (metals), Cooling Water (power), Dewatering and Water Supply (mining), HVAC
Industries
General Industries, Mining, Oil and Gas, Water Resources, Primary Metals, Pulp and Paper, Power Generation
Double Suction Impeller and Heavy-Duty Double Volute Casing inherently result in optimum axial and radial thrust balance over the full operating range.
Hydraulically Balanced Double Suction Impeller reduces NPSH requirements and ensures smooth, efficient operation over a wide range of conditions.
Dynamically Balanced Impellers to ISO 1940 tolerances.
Independent Cast Seal Chamber housing for packing or mechanical seal.
Shaft conservatively designed to minimize deflection and reduce maintenance costs caused by wear.
Features
- Choice of bearings
- Antifriction ball bearings standard
- Double row, angular contact thrust bearings option
- Sleeve radial and hydrodynamic thrust bearings options
Other configurations
- LNNV (vertical mounting, in-line suction & discharge)
- LNNC (horizontal mounting, bottom suction & side discharge)
Operating Parameters
- Flows to 30 000 m3/h (132 000 gpm)
- Heads to 300 m (980 ft)
- Pressures to 40 bar (580 psi)
- Temperatures to 140°C (285°F)
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Prices are shown in € (EUR)
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