where
μv = effciency compensated for viscosity
cμ = viscosity efficiency coefficient
μ = original efficiency according pump curve
Pv = qv hv ρv g / (3.6 106 μv) (4)
where
Pv = power compensated for viscosity (kW)
ρv = density of viscous fluid (kg/m3)
g = acceleration of gravity (9.81 m/s2)
Pv = qv hv SG / (3960 μv) (5)
where
Pv = power compensated for viscosity (bhp)
SG = specific gravity of viscous fluid
Piping systems and pumps - centrifugal pumps, displacement pumps - cavitation, viscosity, head and pressure, power consumption and more.
Viscosities of products and chemical species at varying conditions.
Online calculator, figures and table showing dynamic and kinematic viscosity of benzene, C6H6, at varying temperature and pressure - Imperial and SI Units.
BEP is where the pump is most efficient.
Minimum continuous flow to prevent flashing in centrifugal pumps.
Centrifugal pumps and maximum shut-off head.
Viscosity at 20°C/68°F and 50°C/122°F for more than 120 crudes is shown as function of specific gravity@15°C/60°F.
An introduction to density, specific weight and specific gravity.
The overall pump and fan efficiency is the ratio power gained by the fluid to the shaft power supplied.
Absolute (dynamic) viscosity for common food products.
ISO-VG viscosity grades for industrial lubricants.
Kinematic viscosities of some common liquids like motor oil, diesel fuel, peanut oil and many more.
Specific gravities of liquids like alcohol, oils, benzene, water and many more.
Calculate the power gained by fluid from an operating pump or fan.
Online calculators, figures and tables showing dynamic and kinematic viscosity of liquid and gaseous propane at varying temperarure and pressure, SI and Imperial units.
Calculate pumps hydraulic and shaft power.
British Horse Power as used for pumps, fans and turbines - and how to convert to other units.
Viscosities and densities of SAE Grade oils.
Friction loss in schedule 40 steel pipe with viscous liquids - viscosities ranging from water to oil.
Utilize the system curve and the pump performance curve to select the proper pump for a particular application.
Vicosity is a fluid's resistance to flow and can be valued as dynamic (absolute) or kinematic.
Convert between viscosity units like Centiposes, milliPascal, CentiStokes and SSU.
Friction loss in steel pipes for fluids with viscosities ranging 32 - 80000 SSU.
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.
Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.
Google use cookies for serving our ads and handling visitor statistics. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected.
AddThis use cookies for handling links to social media. Please read AddThis Privacy for more information.
If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. You can target the Engineering ToolBox by using AdWords Managed Placements.