Corrigan Fabrication - Gustine Ave. WarehousePrefab pipe bridgeindustrial chrypaint

Modular Systems

One of the advantages of working with Corrigan is our fabrication operation – the largest of its kind in St. Louis. Our investment in fabrication has yielded greater efficiency, the highest quality craftsmanship and lower cost for our customers than job-site assemblies. Our facility has the capabilities of fabricating and assembling piping modules and other sub-assemblies, including:

  • Carbon steel
  • Monel
  • Stainless stell
  • Hastelloy
  • Aluminum
  • Carpenter 20
  • HDPE (up to and including 60”)
  • Crome-moly

High Purity Fabrication

Corrigan diligently follows a set of standard operating procedures for high purity fabrication and installation that includes qualified welding procedures by certified welders. Our fabrication facility includes state-of-the-art cGMP standard high purity orbital welding stations with high purity cryogenic argon and a clean dedicated power supply. Our clients can access full documentation of our high purity fabrication operation including:

  • Welding procedures
  • Welder certifications
  • Daily weld logs
  • Purge gas certifications
  • Pressure test reports
  • Material inspection reports
  • Passivation/cleaning reports
  • Isometric drawings/weld maps

Our quality assurance provides a fully documented Validation Turnover Package integral to high purity system trace-ability. Our highly experienced pipefitters have been trained and certified to all relevant codes and nationally recognized standards.

Fabrication Proof of Designations

  • ASME PP Stamp Certified
  • Code welding for power piping and boiler external piping
  • ASME R Stamp Certified Provide Repairs to ASME stamped pressure vessels
  • HDPE Fusion Joint Trained
  • NCPWB Member