A collection of conventional graphic symbols for expert design of heating systems.

Contents:
1. Hydraulic machine symbols - GOST 2.782-96 "Unified system of design documentation. Conventional graphic symbols. Hydraulic and pneumatic machines."
2. Pipeline valve symbols - GOST 2.785-96 "Unified system of design documentation. Conventional graphic symbols. Pipeline valves."
3. Heat exchange apparatus symbols - GOST 2.789-74 "Unified system of design documentation. Conventional graphic symbols. Heat exchange apparatus."
4. Distribution apparatus symbols - GOST 2.781-96 "Unified system of design documentation. Conventional graphic symbols. Hydraulic and pneumatic apparatus, control devices, and instrumentation."
5. UGO for power equipment - GOST 21.403-80 "System of design documentation for construction. Conventional graphic symbols in diagrams. Power equipment."
6. UGO ANSI SYMBOLS for HVAC - ANSI/ASHRAE Standard 134-2005 "Graphic Symbols for Heating, Ventilating, Air-Conditioning, and Refrigerating Systems" (translated into Russian).
7. UGO for automation according to ANSI ISA - based on the American standard ANSI/ISA–5.1–1984 (R1992) (translated into Russian).
8. UGO AVOK heating - STO NP AVOK 1.05-2006 "Conventional graphic symbols in heating, ventilation, air conditioning, and heat and cooling projects."

Format - DWG.
839 elements.
8 file archives.
100 according to GOST.

For convenience, elements are organized into thematic tool palettes 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.