The reliable and maintenance friendly design of the NA/S and NA/T9 series with inboard plain bearings and turbine casings without cooling water, set and still sets an example to the turbocharger industry.
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For engine outputs from 1,650 to 24,500 kW per turbocharger
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Maximum pressure ration 4.5
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Suitable for heavy fuel, diesel oil, biofuel and gas operation
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Axial flow turbine
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Waterless design NA/S and uncooled hot-gas casings NA/T9
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Inboard plain bearings
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Lubricated by the engines lube oil system
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Easy maintenance
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Market introduction 1992
NA/S/T9 series technical data
Turbocharger Project Guides