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В статье приведены результаты анализа КПД центробежных многоступенчатых насосов в количестве 1063 единицы 32 отечественных и зарубежных производителей. Предложены статистические зависимости среднего значения КПД от коэффициента быстроходности и единичного диаметра насоса.
This paper presents the results of efficiency analysis of centrifugal multistage pumps in quantity 1063 units produced by 32 domestic and foreign manufacturers. The article suggests statistical dependence of the average efficiency value on pump specific speed and single diameter.
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