## Pump Related formulas | Power calculation, Total Head, NPSH, Affinity laws

In this article provided pump related formulas like fluid flow rate and velocity, power calculation, Specific Speed of Pump (Nq), Total Head, Pump Torque and temperature rise, Net Positive Suction Head, Affinity laws for pump, Pump Efficiency & Overall Efficiency of the Pump Basic required formulas for the operation of Pump Formulas regarding product while […]

## Pump Power Calculation Formula | Specific speed of a centrifugal pump

In this article discussed about pump basic formulas with examples like pump power calculation formula, specific speed of centrifugal pump and affinity laws for centrifugal and displacement pumps. Also provided online calculator for pump power calculation Pump Efficiency and Pump Power Calculation Formulas with Examples Efficiency and Input Power of the Pump The work performed […]

## Pressure Head | Velocity head | Static Suction Head Calculation of PUMP

In this article discussed about pressure head and velocity head definitions, pressure head calculation example at different source tank conditions. Also explained about various pressures like Absolute (ab) Pressure, Barometric Pressure, Gauge Pressure and Vacuum. Pressure head formulas with example problems | Velocity Head and Suction for Pumps The term Net Positive Suction Head (NPSH) […]

## Pump Affinity Laws for Centrifugal and Positive displacement pumps

Affinity Laws Energy Savings | Pump Affinity Law Online Calculator Pump Affinity Laws: The pump speed, head, and flow relationships are expressed by the affinity laws. These laws are mathematical expressions that define changes in pump Brake horsepower (BHP), head and capacity when a change is made to pump speed, impeller diameter, or both. Affinity […]

## Vapour pressure of water | Water Vapour Pressure temperature chart

Water Vapour Pressure Table at Different temperatures Vapour pressure definition: It is the pressure exerted by the saturated vapour in contact with the surface of the liquid at that temperature. Vapour pressure is also called the vapour tension Vapour pressure of water Concept: All liquids have a tendency to evaporate when exposed to atmosphere. The […]

## Classification of pumps | Types of pumps and their working principles

Types of Pumps and their working principles with applications Generally Pumps classification done on the basis of its mechanical configuration and their working principle. Classification of pumps mainly divided into two major categories: 1.. Dynamic pumps / Kinetic pumps 2. Displacement Pumps / Positive displacement pumps Dynamic Pumps Dynamic pumps impart velocity and pressure to […]

## Formulas of pump NPSH Calculation |Head loss in suction and delivery line

NPSH Calculation and Find pump suction and delivery line head loss with online calculator Net Positive Suction Head (NPSH): Net positive suction head is the term that is usually used to describe the absolute pressure of a fluid at the inlet to a pump minus the vapour pressure of the liquid. The NPSH is always […]

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