Mark Steel Corporation

Pressure Vessels


Mark Steel is a diverse custom steel fabricator for ASME Pressure Vessels and AISC Structural Steel.  In the Pressure Vessel shop, Mark Steel turns out 50 ASME Code Vessels per year, most of them large and complex.  Mark Steel follows client specifications as well as code requirements and tracks work through the shop using “Shop Travelers” and a formal Inspection Plan.

Mark Steel works closely with each client in the development of a custom traveler for each project.  To efficiently complete each project Mark Steel’s team of Estimators, Procurement, Project Managers, Quality Assurance and Production teams work together with each client to complete each project within project parameters.



Trayed Towers             LPG Bullets                  FCC Reactors             PWHT & Stress Relief