This architectural drawing is a Piping system diagram in detail AutoCAD 2D drawing, CAD file, dwg file. The total interconnection of pipes, including in-line parts like pipe fittings and flanges, is often referred to as a piping system. The plumbing system also includes valves, tanks, pumps, and heat exchangers. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.