A detailed equipment drawing(s) or mechanical drawing is presented. This drawing is to scale and shows the following design outputs (which will be provided on agreement) 1. Maximum allowable working pressures and temperature, nozzle and flange sizes. 2. All process internals are described and specified where appropriate. 3. Materials of construction specified The mechanical drawing will be for a heat exchanger (Cooler). A sample is provided to demonstrate the level of expectancy from the drawing.