Pressure vessel means a container for the containment of pressure, either internal or external. When referring to power boilers, boilers includes boiler external piping. Project managers for items being balloted will view and respond to ballot comments here as well. As used in the Board’s rules, the boiler includes only those units that are not exempt under 32 M.R.S.A. View basic information for all open and closed action items and interpretation requests for each NBIC committee.Īll active ballots for committees of which you are a member, as well as an archive of all previous letter ballots can be found here. If you have any questions about the status of an action item, please contact the NBIC Secretary. Any additional information or attachments that cannot be provided in the online request form should be emailed to the NBIC Secretary at tracking information is provided for all requests you submit for committee consideration. All requests are reviewed by National Board staff before being submitted to the committees for their consideration. The NBIC Committee meets regularly to consider written requests for interpretations and revisions/additions to the code rules.
The NBIC provides standards for the installation, inspection, and repair and/or alteration of boilers, pressure vessels, and pressure relief devices. It has become an internationally recognized standard, adopted by most US and Canadian jurisdictions. The National Board Inspection Code (NBIC) was first published in 1946 as a guide for chief inspectors.
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