K - Values 2

[philip]

Can anybody direct me to a website that contains a table of K values for various pipe fittings? I have calculated values for a standard elbow and gate valves but would like to compare these with standard values.
Thank you.

 

[butelja]

Try the two following links:

http://www.mcnallyinstitute.com/Charts/Friction_fittings.html

http://www.mcnallyinstitute.com/Charts/Friction_valves.html

 

[lewbbhp]

Publications for determing K values:

1. "Flow of Fluids - Crane Technical Paper No. 410"
2. "Cameron Hydraulic Data" from Ingersoll-Rand