Pipeline
Pipeline: a structure intended for the transportation of gaseous and liquid substances, as well as solid fuels and other solid materials in the form of a solution under the influence of pressure differences in the cross-sections of the pipe
Source: "SP 73.13330.2012. Code of Practice. Internal Sanitary and Technical Systems of Buildings. Updated Edition of SNiP 3.05.01-85"
(approved by the Order of the Ministry of Regional Development of Russia dated December 29, 2011 No. 635/17)
Pipeline: a set of parts and assemblies made from pipes with related elements (headers, tees, transitions, bends, valves, etc.)
Source: "DESIGN NORMS FOR THERMAL INSULATION OF EQUIPMENT AND PIPING OF NUCLEAR POWER PLANTS. RD EO 0586-2004"
(approved by the Consortium "Rosenergoatom" on December 28, 2004)