• Design of Evaporator plant (Waste water Management) such as Heat Exchanger, Flash vessel, Agitated Thin Film Dryer (ATFD) using 3D software Solidworks 2018. • Manufacturing diagram (2D diagram) of the Heat exchanger, Flash Vessel and ATFD using AUTOCAD 2017. • To follow up the piping and instrumentation diagram (P&ID). • Design calculation for the tube sheet and shell thickness calculation for Heat exchanger under ASME Standard. • Production of Heat exchanger, Flash Vessel and ATFD.