It shows a autoinstall – trimmed gas, such as isometric plant
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
S.t.g., Hard type mm, Cu rigido tipo, Hard type mm, Stationary tank cap. Lts mts long. Mts, L.l., Cu rigido tipo, kitchen, Pend., S.t.g., Hard type mm, Cu rigido tipo, Hard type mm, Stationary tank cap. Lts mts long. Mts, Cu rigido tipo, Stopcock, L.l., Filling line, Gas line, Globe valve, Hidden pipe, Visible pipe, Gas pipe rises, S.t.g., Gas installation, pressure gauge