Inland Mechanical holds the certifications that matter for nuclear, energy, aerospace, and chemical applications. Our ASME U/R/PP stamps, NQA-1 nuclear quality assurance program, and National Board registration ensure code-compliant fabrication backed by rigorous documentation and testing
The ASME U stamp authorizes fabrication of new pressure vessels to ASME Section VIII Division 1 and 2 requirements. This certification demonstrates:
Vessels are code-compliant, safe, and legally installed in all jurisdictions requiring ASME certification.
The ASME R stamp authorizes repair, alteration, and rerating of existing pressure vessels. This certification enables:
Extend vessel life, modify for new service, or upgrade capacity with code-compliant repairs.
The PP stamp authorizes fabrication and installation of ASME B31.1 power piping and B31.3 process piping. This certification covers:
Code-compliant piping systems meeting industry standards and regulatory requirements.
NQA-1 is the nuclear industry quality assurance standard required for DOE facilities and commercial nuclear power plants. Our NQA-1 program includes:
Work at DOE sites, commercial nuclear plants, and nuclear waste facilities with confidence in quality and documentation.
Our National Board commission and R stamp registration enable:
Vessels and repairs accepted in all jurisdictions, with permanent National Board registration.
For nuclear, energy, aerospace, and chemical applications, certifications aren’t optional—they’re required. Our ASME stamps and NQA-1 program ensure:
Code-compliant fabrication meeting safety standards
Authorized for installation in all jurisdictions
Third-party oversight and rigorous documentation
Liability protection through code compliance
Required for DOE, nuclear, and many industrial projects
