
Spools fabricated in a controlled shop, erected in the field by the same contractor that built them.
At a glance
Moving welds into the shop cuts field hours, improves weld quality, and takes work off the critical path.
Tesecon fabricates process piping spools from isometrics and erects them in the field under one contract. Shop fabrication is done on pipe stands with position welding, which produces a better joint than the same weld made overhead in a rack. Our crews have worked under ASME B31.1, B31.3, B31.8 and B31.9, and API 1104, with welders qualified to ASME Section IX.
Field scope covers rigging, alignment, tie-ins, testing and support installation. With fabrication and erection under one contractor, a fit-up problem gets resolved instead of becoming a change order between two parties.
Shop-welded spools from client isometrics, in the material groups the job specifies.
Rigging, setting and tie-in of fabricated spools into greenfield and live systems. Rigging is self-performed; crane service is provided by qualified partners.
Steam, air, water and other utility systems alongside the process scope.
Fabrication and installation of shoes, guides, anchors and spring supports.
B31.1 power piping, B31.3 process piping, B31.8 and B31.9, and API 1104 pipeline welding.
Hydrostatic and pneumatic testing with documented results.
Hot work and tie-in execution planned around the plant's outage window.
Send us drawings or a scope of work and we’ll get you a number.