Just the isometric layout for a DN80 industrial air line segment. Incl. weld point mpaping (1-8), Z41h-16C gate valve specs, & the full material/inspection table. 20# steel pipe, φ89×4.5 size, 0.40MPa pressure, etc. Drawn for a petroleum project. 管段图 – 非净化风管线.
Industrial Isometric Piping Segment DWG with Weld Map & Gate Valve
