... ².ºC7500The max. Working temp.ºC180The max. Testing pressure Mpa2.5The max. Flow rate M³/h318 No.ASSY Area m²No. ... crude oil interchangerType SelectionAccroding to the media nature, flow,temperature,permitted pressure drop of the process and the heat transfer ... equation, flow resistance equation,performance test results of the heat exchanger, etc., the most suitable product type is calculated ...