In this we had Cover Generalized Pressure Vessel Fabrication Tolerance which widely used in manufacturing of Equipment. In this App following Tolerance Discussed: Plate Tolerance. Pipe and Tube tolerance. Shell Tolerance. Dish Tolerance Nozzle Tolerance. This app is very handy and useful for professionals in fabrication of Pressure Vessels. Man way Tolerance. Base Ring Tolerance. Saddle Tolerance. Cleat and Bracket Tolerance. Tray installation tolerance. tray Support tolerance. Weir Tolerance