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Energy Infrastructure · 2023

Process Facility Expansion

Forty-two process modules built in our yard and set in place inside a planned turnaround.

Owner
Confidential
Location
U.S.
Market
Energy Infrastructure
Delivery
EPC
Scale
42 modules
Completed
2023
The brief

Pre-assembled process modules fabricated in our yard and set in place during a planned turnaround.

The owner had one planned turnaround to tie a major expansion into a running facility. Every extra day of shutdown meant lost production. Building the expansion piece by piece in the unit would have taken far longer than the turnaround allowed, so the work had to move off site.

How we built it

The approach.

  1. 01

    Designed to ship

    Engineering split the expansion into 42 modules sized for the haul route, with tie-in points located at module edges.

  2. 02

    Built and tested in the yard

    Piping, steel, instruments and cable were installed and pressure tested in our fabrication yard, at ground level and in good light.

  3. 03

    Heavy haul and set

    Modules moved on self-propelled transporters and were set by crawler crane in a sequence rehearsed in the model.

  4. 04

    Tie-ins inside the window

    Hot work permits, blinds and welds were planned joint by joint, and mechanical completion was walked down with operations.

The outcome.

42Process modules
1Planned turnaround
0Days added to the turnaround
100%Modules pressure tested in the yard

“Every hour of work we moved into the yard was an hour the plant did not have to stay down.”

Fabrication manager, MarkWester
Energy Infrastructure

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