Manometric Head using Total Head at Outlet and Inlet of Pump Calculator

✖Pressure at pump outlet is the pressure of the fluid at the outlet of the pump.ⓘ Pressure at Pump Outlet [P₂]			+10% -10%
✖Specific weight of fluid in pump is the weight of fluid per unit volume.ⓘ Specific Weight of Fluid in Pump [w]			+10% -10%
✖Velocity in Delivery Pipe is the velocity of the liquid flowing through the delivery pipe.ⓘ Velocity in Delivery Pipe [V_d]			+10% -10%
✖Datum Head at Pump Outlet is the vertical height of the pump outlet from the datum line.ⓘ Datum Head at Pump Outlet [Z₂]			+10% -10%
✖Pressure at pump inlet is the pressure of the fluid at the inlet of the pump.ⓘ Pressure at Pump Inlet [P₁]			+10% -10%
✖Velocity in Suction Pipe is the velocity of liquid in suction pipe.ⓘ Velocity in Suction Pipe [V_s]			+10% -10%
✖Datum Head at Pump Inlet is the vertical height of the pump inlet from the datum line.ⓘ Datum Head at Pump Inlet [Z₁]			+10% -10%

✖The Manometric Head of Centrifugal Pump is the head against which the centrifugal pump has to work.ⓘ Manometric Head using Total Head at Outlet and Inlet of Pump [H_m]

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Manometric Head using Total Head at Outlet and Inlet of Pump Solution

STEP 0: Pre-Calculation Summary

Formula Used

Manometric Head of Centrifugal Pump = ((Pressure at Pump Outlet/Specific Weight of Fluid in Pump)+((Velocity in Delivery Pipe^2)/(2*[g]))+Datum Head at Pump Outlet)-((Pressure at Pump Inlet/Specific Weight of Fluid in Pump)+((Velocity in Suction Pipe^2)/(2*[g]))+Datum Head at Pump Inlet)
H_m = ((P₂/w)+((V_d^2)/(2*[g]))+Z₂)-((P₁/w)+((V_s^2)/(2*[g]))+Z₁)
This formula uses 1 Constants, 8 Variables

Constants Used

[g] - Gravitational acceleration on Earth Value Taken As 9.80665

Variables Used

Manometric Head of Centrifugal Pump - (Measured in Meter) - The Manometric Head of Centrifugal Pump is the head against which the centrifugal pump has to work.
Pressure at Pump Outlet - (Measured in Pascal) - Pressure at pump outlet is the pressure of the fluid at the outlet of the pump.
Specific Weight of Fluid in Pump - (Measured in Newton per Cubic Meter) - Specific weight of fluid in pump is the weight of fluid per unit volume.
Velocity in Delivery Pipe - (Measured in Meter per Second) - Velocity in Delivery Pipe is the velocity of the liquid flowing through the delivery pipe.
Datum Head at Pump Outlet - (Measured in Meter) - Datum Head at Pump Outlet is the vertical height of the pump outlet from the datum line.
Pressure at Pump Inlet - (Measured in Pascal) - Pressure at pump inlet is the pressure of the fluid at the inlet of the pump.
Velocity in Suction Pipe - (Measured in Meter per Second) - Velocity in Suction Pipe is the velocity of liquid in suction pipe.
Datum Head at Pump Inlet - (Measured in Meter) - Datum Head at Pump Inlet is the vertical height of the pump inlet from the datum line.

STEP 1: Convert Input(s) to Base Unit

Pressure at Pump Outlet: 0.14 Megapascal --> 140000 Pascal (Check conversion here)
Specific Weight of Fluid in Pump: 9.81 Kilonewton per Cubic Meter --> 9810 Newton per Cubic Meter (Check conversion here)
Velocity in Delivery Pipe: 5.23 Meter per Second --> 5.23 Meter per Second No Conversion Required
Datum Head at Pump Outlet: 19.9 Meter --> 19.9 Meter No Conversion Required
Pressure at Pump Inlet: 0.07 Megapascal --> 70000 Pascal (Check conversion here)
Velocity in Suction Pipe: 2.1 Meter per Second --> 2.1 Meter per Second No Conversion Required
Datum Head at Pump Inlet: 2.9 Meter --> 2.9 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

H_m = ((P₂/w)+((V_d^2)/(2*[g]))+Z₂)-((P₁/w)+((V_s^2)/(2*[g]))+Z₁) --> ((140000/9810)+((5.23^2)/(2*[g]))+19.9)-((70000/9810)+((2.1^2)/(2*[g]))+2.9)

Evaluating ... ...

H_m = 25.305338298052

STEP 3: Convert Result to Output's Unit

25.305338298052 Meter --> No Conversion Required

FINAL ANSWER

25.305338298052 ≈ 25.30534 Meter <-- Manometric Head of Centrifugal Pump

(Calculation completed in 00.004 seconds)

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Home » Physics » Fluid Mechanics » Fluid Machinery » Centrifugal Pumps » Mechanical » Manometer Parameter » Manometric Head using Total Head at Outlet and Inlet of Pump

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Created by Sagar S Kulkarni

Dayananda Sagar College of Engineering (DSCE), Bengaluru

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National Institute of Technology (NIT), Tiruchirapalli

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< Manometer Parameter Calculators

Manometric Head using Static Head and Losses in Pipes

LaTeX Go Manometric Head of Centrifugal Pump = Static Head of Centrifugal Pump+Friction Head Loss in Pump Delivery Pipe+Friction Head Loss in Pump Suction Pipe+(Velocity in Delivery Pipe^2)/(2*[g])

Manometric Efficiency using Velocities

LaTeX Go Manometric Efficiency of Centrifugal Pump = ([g]*Manometric Head of Centrifugal Pump)/(Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)

Overall Efficiency using Manometric, Volumetric and Mechanical Efficiencies

LaTeX Go Overall Efficiency of Centrifugal Pump = Manometric Efficiency of Centrifugal Pump*Volumetric Efficiency of Centrifugal Pump*Mechanical Efficiency of Centrifugal Pump

Manometric efficiency

LaTeX Go Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid

Manometric Head using Total Head at Outlet and Inlet of Pump Formula

LaTeX Go

What is manometric head?

Manometric head is the sum of the actual lift (Static head), the frictional losses in the pipes and the discharge velocity head. The energy needed by the water from suction in suction pipe to discharge in the discharge tank, converted into head form is called manometric head.

How to Calculate Manometric Head using Total Head at Outlet and Inlet of Pump?

Manometric Head using Total Head at Outlet and Inlet of Pump calculator uses Manometric Head of Centrifugal Pump = ((Pressure at Pump Outlet/Specific Weight of Fluid in Pump)+((Velocity in Delivery Pipe^2)/(2*[g]))+Datum Head at Pump Outlet)-((Pressure at Pump Inlet/Specific Weight of Fluid in Pump)+((Velocity in Suction Pipe^2)/(2*[g]))+Datum Head at Pump Inlet) to calculate the Manometric Head of Centrifugal Pump, Manometric Head using Total Head at Outlet and Inlet of Pump formula is defined as the difference in pressure heads between the outlet and inlet of a centrifugal pump, taking into account the velocity and elevation of the fluid at both points, providing a comprehensive measure of the pump's performance. Manometric Head of Centrifugal Pump is denoted by H_m symbol.

How to calculate Manometric Head using Total Head at Outlet and Inlet of Pump using this online calculator? To use this online calculator for Manometric Head using Total Head at Outlet and Inlet of Pump, enter Pressure at Pump Outlet (P₂), Specific Weight of Fluid in Pump (w), Velocity in Delivery Pipe (V_d), Datum Head at Pump Outlet (Z₂), Pressure at Pump Inlet (P₁), Velocity in Suction Pipe (V_s) & Datum Head at Pump Inlet (Z₁) and hit the calculate button. Here is how the Manometric Head using Total Head at Outlet and Inlet of Pump calculation can be explained with given input values -> 25.30534 = ((140000/9810)+((5.23^2)/(2*[g]))+19.9)-((70000/9810)+((2.1^2)/(2*[g]))+2.9).

FAQ

What is Manometric Head using Total Head at Outlet and Inlet of Pump?

Manometric Head using Total Head at Outlet and Inlet of Pump formula is defined as the difference in pressure heads between the outlet and inlet of a centrifugal pump, taking into account the velocity and elevation of the fluid at both points, providing a comprehensive measure of the pump's performance and is represented as H_m = ((P₂/w)+((V_d^2)/(2*[g]))+Z₂)-((P₁/w)+((V_s^2)/(2*[g]))+Z₁) or Manometric Head of Centrifugal Pump = ((Pressure at Pump Outlet/Specific Weight of Fluid in Pump)+((Velocity in Delivery Pipe^2)/(2*[g]))+Datum Head at Pump Outlet)-((Pressure at Pump Inlet/Specific Weight of Fluid in Pump)+((Velocity in Suction Pipe^2)/(2*[g]))+Datum Head at Pump Inlet). Pressure at pump outlet is the pressure of the fluid at the outlet of the pump, Specific weight of fluid in pump is the weight of fluid per unit volume, Velocity in Delivery Pipe is the velocity of the liquid flowing through the delivery pipe, Datum Head at Pump Outlet is the vertical height of the pump outlet from the datum line, Pressure at pump inlet is the pressure of the fluid at the inlet of the pump, Velocity in Suction Pipe is the velocity of liquid in suction pipe & Datum Head at Pump Inlet is the vertical height of the pump inlet from the datum line.

How to calculate Manometric Head using Total Head at Outlet and Inlet of Pump?

Manometric Head using Total Head at Outlet and Inlet of Pump formula is defined as the difference in pressure heads between the outlet and inlet of a centrifugal pump, taking into account the velocity and elevation of the fluid at both points, providing a comprehensive measure of the pump's performance is calculated using Manometric Head of Centrifugal Pump = ((Pressure at Pump Outlet/Specific Weight of Fluid in Pump)+((Velocity in Delivery Pipe^2)/(2*[g]))+Datum Head at Pump Outlet)-((Pressure at Pump Inlet/Specific Weight of Fluid in Pump)+((Velocity in Suction Pipe^2)/(2*[g]))+Datum Head at Pump Inlet). To calculate Manometric Head using Total Head at Outlet and Inlet of Pump, you need Pressure at Pump Outlet (P₂), Specific Weight of Fluid in Pump (w), Velocity in Delivery Pipe (V_d), Datum Head at Pump Outlet (Z₂), Pressure at Pump Inlet (P₁), Velocity in Suction Pipe (V_s) & Datum Head at Pump Inlet (Z₁). With our tool, you need to enter the respective value for Pressure at Pump Outlet, Specific Weight of Fluid in Pump, Velocity in Delivery Pipe, Datum Head at Pump Outlet, Pressure at Pump Inlet, Velocity in Suction Pipe & Datum Head at Pump Inlet and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Manometric Head of Centrifugal Pump?

In this formula, Manometric Head of Centrifugal Pump uses Pressure at Pump Outlet, Specific Weight of Fluid in Pump, Velocity in Delivery Pipe, Datum Head at Pump Outlet, Pressure at Pump Inlet, Velocity in Suction Pipe & Datum Head at Pump Inlet. We can use 3 other way(s) to calculate the same, which is/are as follows -

Manometric Head of Centrifugal Pump = Static Head of Centrifugal Pump+Friction Head Loss in Pump Delivery Pipe+Friction Head Loss in Pump Suction Pipe+(Velocity in Delivery Pipe^2)/(2*[g])
Manometric Head of Centrifugal Pump = (Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet/[g])-(Head Loss in Pump Impeller+Head Loss in Pump Casing)
Manometric Head of Centrifugal Pump = (Suction Head of Centrifugal Pump+Delivery Head of Pump)+(Friction Head Loss in Pump Suction Pipe+Friction Head Loss in Pump Delivery Pipe)+(Velocity in Delivery Pipe^2)/(2*[g])

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