ANSI/NBBI NB23-2011
NBBI NB23-2011
An American National Standard providing rules and guidelines for inservice inspection, repair, and alteration of pressure-retaining items, the National Board Inspection Code (NBIC) is required in many United States and Canadian jurisdictions.
NBBI NB23 is softcover / 3-hole punched. Binders are not included.
Keywords: NBIC