Certifications
We are certified by ASME and additional quality organizations.
We use a combination of our certifications, engineers, NDE capabilities and experience to give all of our clients the best quality assurance in the industry. The following is a list Petersen Incorporated’s current certifications.
Nuclear Industry Standards Met
- ASME NQA-1: Nuclear Facilities
- NRC: Subpart H of 10 CFR Part 71 Packaging & Transportation of Radioactive Materials
- NRC: 10-CFR-50-Appendix B Nuclear Power Plants & Fuel Reprocessing Plants
- ANSI N 14.5: Radioactive Materials Leakage Test
ASME Certifications
NBIC – R Stamp
ASME – U Stamp: Manufacture and assembly of pressure vessels at Petersen Inc. and at field sites controlled by Petersen Inc.
ASME – U2 Stamp: Manufacture and assembly of pressure vessels at Petersen Inc. and at field sites controlled by Petersen Inc.
ASME – S Stamp: Manufacture and assembly of power boilers at Petersen Inc. and at field sites controlled by Petersen Inc.
ASME B31.1: Power Piping
ASME B31.3: Process Piping
ASME B31.4: Pipeline Transport Systems
ASME B31.8: Gas Piping Systems
American Petroleum Institute
API 650: Welded Tanks for Oil Storage
API 1104: Standard for Welding of Pipelines & Related Facilities
American Welding Society
AWS D1.1: Structural Welding
AWS D1.2: Structural Welding – Aluminum
AWS D1.3: Structural Welding – Sheet Steel
AWS D1.6: Structural Welding – Stainless Steel
AWS D17.1: Specification for Fusion Welding of Aerospace Applications
Other Certifications
AS9100D:
- Fabrication and precision machining of structures, systems and components
- Manufacture of metal structures, systems and components
- Manufacturing facilities only
- View Certificate
ISO 9001:2015
- Design, fabrication and precision machining of structures, systems and components
- Manufacture of metal structures, systems and components
- View Certificate
NADCAP Accredited
AISC Certified: Standard for Steel Building Structures