SlideShare a Scribd company logo
1 of 13
Om Pratap Singh
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basic Equations: a.) Continuity: mass in = mass out b.) Bernoulli’s Eqn. Total pressure is  constant throughout i.e. ½  ρ V 2  + P  =constant For a fluid flowing in a horizontal pipe.   m 1 =m 2 & m =  ρ AV .’.  ρ 1 A 1 V 1 =  ρ 2 A 2 V2 For incompressible fluids ρ 1 = ρ 2 Thus  A 1 V 1 = A 2 V 2
 
P 1 P 2 d D D/2 D P 1 P 2 Vena contracta
 
[object Object],[object Object],[object Object],[object Object]
[object Object]
Magnetic flowmeters will generally not work with hydrocarbons,distilled water and many non-aqueous solutions.
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2Kd 2
[object Object]

More Related Content

What's hot (20)

Flow measurement
Flow measurementFlow measurement
Flow measurement
 
Flow measurement
Flow measurement Flow measurement
Flow measurement
 
Flow meters
Flow metersFlow meters
Flow meters
 
Level measurement
Level measurementLevel measurement
Level measurement
 
Ultrasonic flowmeter
Ultrasonic flowmeter Ultrasonic flowmeter
Ultrasonic flowmeter
 
Thermal Mass Flowmeter (ABB N.V.)
Thermal Mass Flowmeter (ABB N.V.)Thermal Mass Flowmeter (ABB N.V.)
Thermal Mass Flowmeter (ABB N.V.)
 
Flow meter
Flow meterFlow meter
Flow meter
 
Flow measurement part III
Flow measurement   part IIIFlow measurement   part III
Flow measurement part III
 
Basics Of Instrumentation
Basics Of InstrumentationBasics Of Instrumentation
Basics Of Instrumentation
 
Principle of mass flow meter
Principle of mass flow meterPrinciple of mass flow meter
Principle of mass flow meter
 
Fluid Kinematics
Fluid KinematicsFluid Kinematics
Fluid Kinematics
 
John Power Point Flow Meters
John Power Point Flow MetersJohn Power Point Flow Meters
John Power Point Flow Meters
 
Flow measurement in industries
Flow measurement in industriesFlow measurement in industries
Flow measurement in industries
 
Flow Measuring Device
Flow  Measuring Device Flow  Measuring Device
Flow Measuring Device
 
measurement of the flow of fluid by the venturimeter and the pitot tube and ...
 measurement of the flow of fluid by the venturimeter and the pitot tube and ... measurement of the flow of fluid by the venturimeter and the pitot tube and ...
measurement of the flow of fluid by the venturimeter and the pitot tube and ...
 
Level measurement ppt
Level measurement pptLevel measurement ppt
Level measurement ppt
 
VENTURIMETER -Application of Bernoulli's Law
VENTURIMETER -Application of Bernoulli's LawVENTURIMETER -Application of Bernoulli's Law
VENTURIMETER -Application of Bernoulli's Law
 
Working Principle of Turbine Flow Meter
Working Principle of Turbine Flow MeterWorking Principle of Turbine Flow Meter
Working Principle of Turbine Flow Meter
 
Pressure measurement
Pressure measurementPressure measurement
Pressure measurement
 
Pump
PumpPump
Pump
 

Similar to Flow Measurement

Similar to Flow Measurement (20)

Basic equation of fluid flow mechan.pptx
Basic equation of fluid flow mechan.pptxBasic equation of fluid flow mechan.pptx
Basic equation of fluid flow mechan.pptx
 
Basic Instrument Presentation ( Flow )
Basic Instrument Presentation ( Flow )Basic Instrument Presentation ( Flow )
Basic Instrument Presentation ( Flow )
 
Friction losses in turbulent flow (Fanning Equation).pdf
Friction losses in turbulent flow (Fanning Equation).pdfFriction losses in turbulent flow (Fanning Equation).pdf
Friction losses in turbulent flow (Fanning Equation).pdf
 
Hydraulics Chapter - 3 - ppt.pptx
Hydraulics Chapter - 3 -  ppt.pptxHydraulics Chapter - 3 -  ppt.pptx
Hydraulics Chapter - 3 - ppt.pptx
 
FLOW(NEW).pptx .
FLOW(NEW).pptx                          .FLOW(NEW).pptx                          .
FLOW(NEW).pptx .
 
Fluid kinematics
Fluid kinematicsFluid kinematics
Fluid kinematics
 
Lecture 3 bernoulli_s_theorm_it_s_applications
Lecture 3 bernoulli_s_theorm_it_s_applicationsLecture 3 bernoulli_s_theorm_it_s_applications
Lecture 3 bernoulli_s_theorm_it_s_applications
 
Qb103352
Qb103352Qb103352
Qb103352
 
Module -6.pdf
Module -6.pdfModule -6.pdf
Module -6.pdf
 
Stream gauging ppt
Stream gauging pptStream gauging ppt
Stream gauging ppt
 
mel705-27.ppt
mel705-27.pptmel705-27.ppt
mel705-27.ppt
 
FluidKinematics.ppt
FluidKinematics.pptFluidKinematics.ppt
FluidKinematics.ppt
 
Flow sensors
Flow sensorsFlow sensors
Flow sensors
 
Design Of Flow Meters
Design Of Flow MetersDesign Of Flow Meters
Design Of Flow Meters
 
wk1_Introduction.pdf
wk1_Introduction.pdfwk1_Introduction.pdf
wk1_Introduction.pdf
 
T1 - Essential Fluids - 2023.pptx
T1 - Essential Fluids - 2023.pptxT1 - Essential Fluids - 2023.pptx
T1 - Essential Fluids - 2023.pptx
 
siphon&HTI 2
siphon&HTI 2siphon&HTI 2
siphon&HTI 2
 
Chapter 1..ppt
Chapter 1..pptChapter 1..ppt
Chapter 1..ppt
 
0 open channel intro 5
0 open channel   intro 50 open channel   intro 5
0 open channel intro 5
 
Flowmeter - Brief
Flowmeter   - BriefFlowmeter   - Brief
Flowmeter - Brief
 

Flow Measurement

  • 2.
  • 3. Basic Equations: a.) Continuity: mass in = mass out b.) Bernoulli’s Eqn. Total pressure is constant throughout i.e. ½ ρ V 2 + P =constant For a fluid flowing in a horizontal pipe. m 1 =m 2 & m = ρ AV .’. ρ 1 A 1 V 1 = ρ 2 A 2 V2 For incompressible fluids ρ 1 = ρ 2 Thus A 1 V 1 = A 2 V 2
  • 4.  
  • 5. P 1 P 2 d D D/2 D P 1 P 2 Vena contracta
  • 6.  
  • 7.
  • 8.
  • 9. Magnetic flowmeters will generally not work with hydrocarbons,distilled water and many non-aqueous solutions.
  • 10.
  • 11.
  • 12.
  • 13.