124 Warren Street
Sandusky, Ohio 44870

Mack Iron holds an ASME, Section VIII, "U" stamp Certificate of Authorization and "R" stamp Certificate of Authorization from The National Board of Boiler and Pressure Vessel Inspectors. Code conformance for unfired pressure vessels is available.


All PL and BT strainer housings are designed to ASME Section VIII, Division 1 requirements and fabricated using Code quality material by Code qualified welders and procedures, unless otherwise specified.




Units are not "U" stamped unless specified.


Our ASME Section VIII quality control program in conjunction with our 100% inspection policy assures your parts meet our QA standards and your specifications.