MD 230900 003 Mechanical Controls Symbols

A detailed technical diagram displaying various mechanical and control symbols used in engineering schematics. It is organized into several sections, each labeled with specific categories, including “Device Tagging,” “Control Valves,” “Miscellaneous Symbols,” “Temperature,” “Pressure,” “Electrical & Miscellaneous Devices,” “Dampers,” “Specialty Instruments,” “Meters,” and “Air Handler/Exhaust/Larger Equip.” Each section contains rows of symbols with accompanying labels indicating their function or type. Symbols are composed of geometric shapes such as circles, squares, lines, and arrows, representing different components and controls used in mechanical systems. The diagram includes a key on the right-hand side listing the symbols and descriptions. This was printed on a standard University of Michigan Architecture and Engineering title block dated 09/01/20.