Fluid Flow and Pressure Drop
Pipe lines - fluid flow and pressure loss - water, sewer, steel pipes, pvc pipes, copper tubes and more
Sponsored Links
Boiling Fluids - Recommended Suction Flow Velocity
Recommended flow velocity for the pump suction side
Capacity of Sewer Pipes
Carrying capacity of sewer and wastewater pipes - gpm and liter per second
Comparing Friction Loss in Steel, Copper and Plastic Pipes
Water flow and friction head loss (ft/100 ft) - steel, copper and PVC plastic pipes
Comparing Secondary Coolants
Specific gravity, freezing points and viscosity for secondary coolants like calcium chloride, sodium chloride, ethylene glycol and propylene glycol
D'Arcy-Weisbach Equation for Pressure and Head Loss
The D'Arcy-Weisbach formula can be used to calculate pressure or head loss due to friction in ducts, pipes and tubes
Download ANSI, American National Standards Institute, Standards
ANSI is a private, not-for-profit, membership organization that acts not as a standards developer, but as a standards coordinating and approval body
Dynamic, Absolute and Kinematic Viscosity
An introduction to dynamic, absolute and kinematic viscosity and how to convert between CentiStokes (cSt), CentiPoises (cP), Saybolt Universal Seconds (SSU), degree Engler and more
Equation of Continuity
The Equation of Continuity is a statement of mass conservation
Equation of Mechanical Energy
The equation of mechanical energy in terms of Energy per Unit Mass, Energy per Unit Volume and Energy per Unit Weight involving head
Equivalent Pipe Length Method - Calculating Pressure Loss in Piping Systems
Calculating pressure loss in piping systems with the Equivalent Pipe Length Method
Sponsored Links
Flow Units Converter
Convert between volume flow units - gpm, liter/sec, cfm, m3/h - online flow unit converter
Friction Loss Pressfit Pipes
Pressfit piping and water friction loss
Friction Loss Viscous Liquids
Friction loss in steel pipes - viscosities ranging 32 - 80000 SSU
Friction Loss Viscous Liquids
Friction loss in schedule 40 steel pipe with viscous liquids with viscosity from water to 1500 SSU
Gas Carrying Capacities House Piping
Gas carrying capacity - pipes ranging 1/2
Hazen-Williams Equation - calculating Friction Head Loss in Water Pipes
Friction head loss (ftH2O per 100 ft pipe) in water pipes can be estimated by using the empirical Hazen-Williams equation
Heat Carrying Capacity of Copper Tube
Hot water heat carrying capacity of copper tube type L
Heating Systems - Steel Pipe Pressure Loss Diagram
Steel pipes and tubes - pressure loss diagram hot water heating systems
Hydraulic Diameter
Hydraulic diameter of ducts and tubes
LPG Pipeline Pressure Drop
Resistance in liquid LPG pipes
Sponsored Links
Light Oils - Recommended Suction Flow Velocity
Recommended flow velocity for the pump suction side
Lined Pipes - Pressure Loss Diagram
Pressure drop diagrams for PTFE, PP, PFA and PVDF-lined pipes
Liquids - Densities
Densities of some common liquids - acetone, beer, oil, water and more
Low Pressure Gas Pipe Sizing
Sizing apartments service gas pipe lines
Major loss in Ducts, Tubes and Pipes
Major loss - head loss or pressure loss - due to friction in ducts, pipes and tubes
Minor Loss Coefficients in Pipes and Tubes Components
Minor loss coefficients for common used components in pipe and tube systems
Minor Loss in Pipe or Duct Components
Minor loss, pressure or head loss in pipe, tube and duct system components
Natural Gas - Pipe Sizing
Sizing low pressure natural gas pipe lines - metric values
Natural Gas - Pipe Sizing
Sizing pipes with natural gas - for pressure above 5 psi (35 kPa)
Natural Gas - Pipe Sizing
Sizing low pressure natural gas pipe lines - imperial units
Oil Pipes - Recommended Flow Velocities
Flow velocities in oil pipes should be kept within certain limits
Online Fluid Flow Calculator
For laminar and turbulent flow
PVC - Equivalent Length Friction Loss in Fittings
Minor loss for PVC and CPVC fittings in equivalent length of straight pipe
PVC Pipe Schedule 40 - Friction loss and Velocity Diagram
Friction loss (psi/100 ft) and velocity for water flow in plastic PVC pipe schedule 40
PVC Pipes - Friction Loss and Flow Velocity - Schedule 40
Water flow in thermoplastic PVC and CPVC pipes Schedule 40 - friction loss (ft/100 ft, psi/100 ft) and flow velocities at dimensions from 1/2 inch to 16 inches
PVC Pipes - Friction Loss and Flow Velocity - Schedule 80
Water flow in thermoplastic PVC and CPVC pipes Schedule 80 - friction loss (ft/100 ft, psi/100 ft) and flow velocities at dimensions from 1/2 inch to 16 inches
Pipe Velocities
Calculate fluid flow and pipe velocity
Plastic Pipes - Friction Head Loss
Friction head loss (ft/100 ft) in plastic pipes, PVC, PP, PE, PEH
Pneumatic Powder and Solids - Transport Systems
Pneumatic transport systems may be suited to move powder and other solid products
Pneumatic Transport Fundamentals
A fundamental introduction for pneumatic transport of powders
Pneumatics - Solid Transport Carrying Velocities
Air carrying velocities for solid transport of products as cement, coal, flour and more
Polyethylene - PE Pipes - Pressure Drops
Water flow in SDR pressure rated pipes - pressure loss and velocity tables - imperial and SI units
Pressfit Pipes - Pressure Loss Diagram
Water pressure loss diagram pressfit piping
Pressure Drop Diagram PE, PEH and PVC Pipes
A diagram with pressure drop (bar/100 m) and velocity for PE, PEH and PVC pipes
Pressure Drop in Oil Pipes
Pressure drop in oil pipes - viscosity ranging 100 - 600 Saybolt Universal Seconds
Pressure Loss in Schedule 40 Steel Pipes
Water flow and pressure loss in schedule 40 steel pipes - Imperial and SI units - gallons per minute, liters per second and cubic meters per hour
Pressure Loss of Water Due to Friction in Copper Tubes
Pressure Loss (psi/ft) of Water Due to Friction in Copper Tubes Types K, L and M Copper Tube - ASTM B88
Pressure to Head Unit Converter
Converting between common units for pressure and head - lb/in2, atm, inches mercury, bars, Pa and more ..
Pressure-Gradient Diagrams
A pressure-gradient diagram is a graphical presentation of the static pressure throughout a fluid flow system
Propane Gas - Pipe Sizing
Sizing pipes with propane gas - for pressure above 5 psig (35 kPa)
Propane Gas - Pipe Sizing
Sizing low pressure propane gas pipe lines - metric units
Propane Gas - Pipe Sizing
Sizing low pressure propane gas pipe lines - imperial units
Pumping Boiling Liquids - Delivery Flow Velocities
Recommended flow velocity required on the delivery side of the pump in systems with boiling liquids
Pumping Light Oils - Delivery Flow Velocities
Recommended flow velocity required for light oil systems on the delivery side of the pump
Recommended Delivery Flow Velocity of Viscous Liquids
Normal flow velocities on the delivery side of the pump in viscous systems
Resistance and Equivalent Length of Fittings
Equivalent length of fittings like bends, returns, tees and valves in hot water heating systems - equivalent length in feet and meter
Reynolds Number
An introduction and definition of the dimensionless Reynolds Number - with online calculators
Slurry Transport and Minimum Flow Velocity
Settling of solids in slurry transport pipes or tubes can be avoided with flow velocities above certain levels
Specific Gravity - Liquids
Specific gravity of some common liquids and fluids as alcohol, oils, benzene, water and many more
Standard Dimension Ratio - SDR
It is common to use the "Standard Dimension Ratio" - SDR - as method of rating pressure piping
Steel Pipe Schedule 40 - Friction loss and Velocity Diagram
Friction loss and velocity diagrams - in imperial (psi/100 ft, ft/s) and SI (Pa/100m, m/s) units
Steel Pipe Schedule 80 - Friction loss and Velocity Diagram
Water flow in steel pipes schedule 80 - pressure drop and velocity diagrams in SI and Imperial units
Steel Pipes - Maximum Water Flow Capacities
Maximum water flow capacity of steel pipes - dimensions ranging 2 - 24 inches
Suction Flow Velocities of Water
Recommended water flow velocity on suction side of pump
Total Pressure or Head Loss in Pipe or Duct Systems
Major and minor loss in pipe, tubes and duct systems
Vacuum Pipe Lines - Pressure Drops
Vacuum pipes and pressure drops
Viscosity Converting Chart
A converting table between viscosity units like Centiposes, milliPascal, CentiStokes and SSU
Viscous Fluids - Recommended Suction Flow Velocity
Recommended suction flow velocity of viscous fluids
Water - Absolute or Dynamic Viscosity
Absolute, or dynamic viscosity of water in centipoises for temperatures between 32 - 200oF
Water Delivery Flow Velocities
Required flow velocities in water transport systems - on the delivery side of the pump
Water Flow and Velocity Head in Schedule 40 Steel Pipes
Velocity head is used to calculate minor pressure or head loss in fluid flow systems
Water Flow in Tubes - Reynolds Number
Reynolds Number in pipes transporting clean cold water
Williams Hazens Equation of Pressure Drop
The Hazen-Williams equation can be used to calculate pressure drop (psi) in pipes or tubes due to friction
