Pipeng Online Software : Flow Rate Calculators
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Flow Rate Calculators : Key Word Search List

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Modules
CALCULATOR MODULE : API 14E General Equation For Gas Mole Flow Rate Outlet Pressure And Diameter Calculation Module
Single phase gas mole flow rate, outlet pressure and diameter from the API 14E general equation. Suitable for all Reynolds numbers. The friction factor is user selected.

CALCULATOR MODULE : API 14E Panhandle B Equation For Gas Mole Flow Rate Outlet Pressure And Diameter Calculation Module
Single phase gas mole flow rate, outlet pressure and diameter from the API 14E Panhandle B equation. Suitable for medium Reynolds number flow only. It underestimates the friction losses at high reynolds numbers.

CALCULATOR MODULE : API 14E Spitzglass Equation For Gas Flow Rate Outlet Pressure And Diameter Calculation Module
Single phase gas mole flow rate, outlet pressure and diameter from the API 14E Spitzglass equation. Suitable for low pressure gas piping only.

CALCULATOR MODULE : API 14E Weymouth Equation For Gas Mole Flow Rate Outlet Pressure And Diameter Calculation Module
Single phase gas mole flow rate, outlet pressure and diameter from the API 14E Weymouth equation. Suitable for high Reynolds number flow only. It underestimates the friction losses at medium Reynolds numbers.

CALCULATOR MODULE : Bernoulli's Equation Liquid Flow Velocity Measurement Flow Meter Calculation Module
Liquid flow rate through a flow meter from the Bernoulli equation. The flow meter uses the change in dynamic pressure due to velocity changes. The discharge coefficient Cd accounts for friction losses.

CALCULATOR MODULE : Convert Between Gas Pipeline Velocity Volume Flow Rate Mass Flow Rate And Mole Flow Rate Calculation Module
Convert between flow velocity and gas mole flow rate for gas pipelines. The gas molar mass is approximately equal to 28.963 times the gas specific gravity at standard conditions.

CALCULATOR MODULE : Convert Between Gas Rectangular Duct Velocity Volume Flow Rate Mass Flow Rate And Mole Flow Rate Calculation Module
Convert between flow velocity and gas mole flow rate for gas rectangular ducts. The gas molar mass is approximately equal to 28.963 times the gas specific gravity at standard conditions.

CALCULATOR MODULE : Convert Between Liquid Pipeline Velocity Volume Flow Rate And Mass Flow Rate Calculation Module
Convert between flow velocity, volume flow rate and mass flow rate for liquid pipelines.

CALCULATOR MODULE : Convert Between Liquid Rectangular Duct Velocity Volume Flow Rate And Mass Flow Rate Calculation Module
Convert between flow velocity, volume flow rate and mass flow rate for liquid rectangular ducts.

CALCULATOR MODULE : Dimensionless Reynold's Number Re : Circular Duct Pipeline Rectangular Duct Or General Calculation Module
Reynolds number for single phase gas or liquid flow in a pipeline or circular duct. The Reynolds number is the ratio of the fluid kinetic energy to the viscous energy loss.

CALCULATOR MODULE : DNV-RP-O501 Erosive Wear In Piping Systems Calculation Module
Erosion velocity rates for steel, titanium and GRP. Includes straight pipe, welds, bends, blind tees, reducers and erosion probes using DNV-RP-O501 Erosive Wear In Piping Systems

CALCULATOR MODULE : Dry Air Pipeline Flow Rate Friction Loss And Diameter Calculation Module
Mole flow rate, outlet pressure, and diameter for air pipelines or circular ducts. Use these calculators for approximate calculations for air pipes, piping, pipelines or circular ducts.

CALCULATOR MODULE : Dry Air Rectangular Duct Flow Rate And Friction Loss Calculation Module
Mole flow rate and outlet pressure for air rectangular ducts. Use these calculators for approximate calculations for rectangular or square air ducts. For more accurate calculations use the Moody Diagram.

CALCULATOR MODULE : Gas Pipeline Flow Rate Friction Loss And Diameter From AGA 9 Smooth Pipe Equation Calculation Module
Mole flow rate, outlet pressure, and diameter for single phase gas pipelines using the AGA 9 Smooth Pipe equation. Suitable for natural gas pipelines operating at partially turbulent or fully turbulent flow.

CALCULATOR MODULE : Gas Pipeline Flow Rate Friction Loss And Diameter From Darcy Weisbach Equation And User Selected Friction Factor Calculation Module
Mole flow rate, outlet pressure, and diameter for single phase gas pipelines using the Darcy-Weisbach friction loss formula. The friction factor is user selected.

CALCULATOR MODULE : Gas Pipeline Flow Rate Friction Loss And Diameter From Moody Diagram And Darcy Weisbach Equation Calculation Module
Mole flow rate, outlet pressure, and diameter for single phase gas pipelines using the Darcy-Weisbach equation and the Moody diagram (Hagen-Poiseuille And Colebrook-White Equations).

CALCULATOR MODULE : Gas Pipeline Flow Rate Friction Loss And Diameter From Panhandle A Equation Calculation Module
Mole flow rate, outlet pressure, and diameter for single phase gas pipelines using the Panhandle A equation. Suitable for natural gas pipelines operating at partially turbulent flow (medium Reynolds number).

CALCULATOR MODULE : Gas Pipeline Flow Rate Friction Loss And Diameter From Panhandle B Equation Calculation Module
Mole flow rate, outlet pressure, and diameter for single phase gas pipelines using the Panhandle B equation. Suitable for natural gas pipelines operating at partially turbulent flow (medium Reynolds number).

CALCULATOR MODULE : Gas Pipeline Flow Rate Friction Loss And Diameter From Weymouth Equation Calculation Module
Mole flow rate, outlet pressure, and diameter for single phase gas pipelines using the Weymouth equation. Suitable for natural gas pipelines operating at fully turbulent flow conditions (high Reynolds number).

CALCULATOR MODULE : Gas Rectangular Duct Flow Rate And Friction Loss From Moody Diagram And Darcy Weisbach Equation Calculation Module
Mole flow rate and outlet pressure for single phase gas rectangular ducts using the Darcy-Weisbach equation and the Moody diagram (Hagen-Poiseuille And Colebrook-White Equations).

CALCULATOR MODULE : Liquid Pipe Fitting Discharge Coefficient Cd Calculation Module
Discharge coefficient Cd through an orifice. The dimensionless ratio of the actual velocity of the fluid through an orifice over the frictionless velocity.

CALCULATOR MODULE : Liquid Pipe Fitting Flow Rate From Pressure K Factor Av Cv Kv Coefficient Cd Coefficient Calculation Module
Liquid flow rate through pipeline fittings from the friction pressure loss and the friction loss factor: friction factor K, flow coefficient (Cv, Av, Kv etc), or discharge coefficient Cd.

CALCULATOR MODULE : Liquid Pipe Fitting Friction Factor K Or Minor Loss Coefficient Calculation Module
Pipeline fittings friction factor K for pipeline fittings. The friction factor K is the dimensionless ratio of the friction pressure loss over the dynamic or velocity pressure.

CALCULATOR MODULE : Liquid Pipe Fitting Friction Loss From Flow Rate K Factor Av Cv Kv Coefficient Cd Coefficient Calculation Module
Friction pressure loss for liquid flow through pipeline fittings from the flow rate and the friction loss factor: friction factor K, flow coefficient (Cv, Av, Kv etc), or discharge coefficient Cd.

CALCULATOR MODULE : Liquid Pipeline Flow Rate Friction Loss And Diameter From Darcy Weisbach Equation And User Selected Friction Factor Calculation Module
Volume flow rate, outlet pressure, and diameter for single phase liquid pipelines using the Darcy-Weisbach equation. The friction factor is user selected.

CALCULATOR MODULE : Liquid Pipeline Flow Rate Friction Loss And Diameter From Hazen-Williams Equation Calculation Module
Volume flow rate, outlet pressure, and diameter for single phase liquid pipelines using the Hazen-Williams equation. Refer to the pipe roughness data tables for Hazen-Williams coefficients.

CALCULATOR MODULE : Liquid Pipeline Flow Rate Friction Loss And Diameter From Manning Equation Calculation Module
Volume flow rate, outlet pressure, and diameter for single phase liquid pipelines using the Manning equation. Refer to the pipe roughness data tables for Manning coefficients.

CALCULATOR MODULE : Liquid Pipeline Flow Rate Friction Loss And Diameter From Moody Diagram And Darcy Weisbach Equation Calculation Module
Volume flow rate, outlet pressure, and diameter for single phase liquid pipelines using the Darcy-Weisbach equation and the Moody diagram (Hagen-Poiseuille And Colebrook-White Equations).

CALCULATOR MODULE : Liquid Rectangular Duct Flow Rate And Friction Loss From Moody Diagram And Darcy Weisbach Equation Calculation Module
Volume flow rate and outlet pressure for single phase liquid rectangular ducts using the Darcy-Weisbach equation and the Moody diagram (Hagen-Poiseuille And Colebrook-White Equations).

CALCULATOR MODULE : Water Pipeline Flow Rate Friction Loss And Diameter From Hazen-Williams Equation Calculation Module
Volume flow rate, outlet pressure, and diameter for water pipelines. The calculators use the Hazen-Williams equation which is a simple and reasonably accurate formula for friction loss.

30 modules selected
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