Thank You to every body for their kind feed back and suggestions. i will upload the drawings and calculations along with the photos from the site to understand better.
In mean time may i know what is recommended maximum velocity limit for the suction line?
let me explain a bit about the...
there is chilled water system having cooling towers.the suction pipe from the cooling tower outlet to the inlet of the condensate pump is sized having a flow velocity of 9 feet/second(it is quite high).when calculated NPSHa for the same system and compared it with NPSHr then it was found that...