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Client: Holly Frontier Refinery
Location: Cheyenne, Wyoming
Scope: Phase 2 – Installation of the extension of the gas oil line for the extended new railcar loading track; installation of a new AC-10 asphalt loop, from asphalt tank TK-52 to the new rail loading rack; installation of the new AC-20 asphalt loop, from the west end of the Main Street pipe bridge to the new railcar loading rack. Installation of a new FCC slurry line, associated service facilities including plant air, stream and condensate lines, miscellaneous civil and structural works, as well as miscellaneous instrumentation, process valves, and insulation.
Phase 3 – Construction of the AC-10 and AC-20 Loops. The AC-20 lines run between asphalt tank TK-90 and the tie point at the west of the Main Street pipe bridge. Work included installation of the structural steel pipe rack, fabrication and installation of piping, provided material and installed insulation. Installed asphalt pump 40-1-P-090 at tank TK-090, asphalt pump 40-1-P-052 at tank TK-052, as well as expansion joints and instruments.
Phase 4 – Installation of two (2) upgraded slurry pumps and associated piping including installation of all piping valves, Strahman valves, pressure meters, thermowells, and thermometers, RVs, steam and condensate trees, Wika pressure gauges for steam and condensate trees, as well as insulation.