Pressure vs flow calcs?

what's the formula for calculating the pressure required to give a required flow through a known diameter pipe of a known length e.g. 40litres/min 50m of 22mm dia pipe

Answer:
See http://www.efunda.com/formulae/fluids/ca...

The answers post by the user, for information only, FunQA.com does not guarantee the right.



More Questions and Answers:
  • How can we become a top contributor..?
  • Is there any device or devices that can turn on and off a circuit so that you get pulsing dc?
  • Who much liquid will a 26 inch pipeline produce??
  • Led in wall plug?
  • Help regarding the water tanks?
  • What is primary for a motor selection voltage,power,current or ?
  • I am studying now 5th sem of polytechnic mechanical engineering. so, can i continue in the fifth semester?
  • Why did YOU take up engineering??
  • How useful is technology?