A collection of conventional graphic symbols for pipeline elements in diagrams and drawings across all industries.
Purpose: expert-level design of gas supply systems.
Based on: GOST 2.784-96 "Unified System of Design Documentation. Conventional Graphic Symbols. Pipeline Elements."

Format: DWG.

81 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.