spray nozzle pressure drops

[hungrychemE]

would anynow happen to know a pressure drop across a spray nozzle manifold what would be a conservative number to use? possibly a pressure drop vs flow rate data...i am routing LPG butane through it....a link showing the data would be helpful

 

[pleckner]

See Bete Nozzles (

http://www.bete.com),

Spraying Systems Co. (

http://www.spray.com).