Calculations
NPSH calculation available
Available NPSH

Input data

Temperature

Flow

Diameter (Ds)

Diameter (Db)

Length (L1)

Length (L2)

Level (EL.s)

Level (EL.b)

Roughness

Output data

NPSH

Description

Calculates the available NPSH of a pump.

Given: water temperature, flow, suction pipe characteristics and the elevations of water level of the sump and of the impeller axis, calculates the available NPSH.

NPSH

References

  • VIANNA, Marcos Rocha. Produção, Reservação e Distribuição de Água. e-book. Belo Horizonte: Bloom, 2021.