NB-18




Collapse/Expand
Search Filters
Manufacturer Filters: Device Filters:

  • And


  • And


Search
Reset Filter



***Note: With the publication of ASME Section XIII, the National Board revised NB-18 on January 2022 to refer to Designators instead of Code Sections. All Certifications that reference Code Sections remain valid for the equivalent Designators.


Manufacturers and Assemblers:

Generate Report from Filtered Grid
Company Ascending
ExpandCrosby Valve, LLC (CVM) Mansfield, MA 02048 United States