A collection of conventional graphic symbols for designing various engineering systems.
Based on GOST 21.403-80 "System of Design Documentation for Construction. Conventional Graphic Symbols in Diagrams. Power Equipment."

Contents:
1. Boilers and Combustion Chambers.
2. Reactor Symbols
3. Turbines and Turbine Equipment.
4. Auxiliary System Equipment.
5. Water Treatment Equipment.

Format: DWG.

144 elements.
100 according to GOST.

For convenience, the elements are organized into a tool palette of AutoCAD 2010 blocks.

The archive also contains files created as standard DWG drawings, compatible with AutoCAD 2004-2014, Kompas, ZWCAD, nanoCAD, BricsCAD, and others.