What is a commercial grade dedication?
Definition. An acceptance process undertaken to provide reasonable assurance that a commercial grade item to be used in a safety system or mission essential facility meets specified requirements.
What are commercial grade items?
In the developed programs and procedures the above definitions and clarifications were adopted and NEK specifies commercial grade item as an item whose critical characteristic can be verified during the dedication process and has no nuclear specific requirements, is purchased “off the shelf (catalogue shopping) and …
What is a CGD plan?
Commercial Grade Dedication Plan A CGD plan shall be established early in the CGD process to document the critical characteristics for acceptance, the methods for acceptance of the critical characteristics, and the acceptance criteria.
What is 10CFR50?
Explanation of 10CFR50 Appendix B – Quality Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing Plants. American Nuclear Standard Institute (ANSI) and American Society of Mechanical Engineers (ASME), have developed more clear standards for implementation of the Code.
What is R stamp?
The ‘R’ stamp is issued by The National Board of Boiler and Pressure Vessel Inspectors for the alterations or repairs of steam boilers. Additionally, the R-stamp certification is required for companies performing any repair activity on an ASME-certified steam boiler, pressure vessel, and related piping.
What is the ASME U stamp?
The ASME U Stamp is the certification of a manufacturer’s quality control system in accordance with ASME Boiler and Pressure Vessel Code (BPVC) Sections I, IV, VIII, X, and/or XII. The U-Stamp represents ASME’s section VIII Division 1; rules for the construction of pressure vessels.
What is the purpose of commercial grade dedication?
Commercial-grade dedication is a process by which a commercial-grade item (CGI) is designated for use as a basic component. This acceptance process is undertaken to provide reasonable assurance that a CGI to be used as a basic component will perform its intended safety function and, in this respect,…
What is the purpose of a dedication program?
The overall function of a dedication program is to provide an alternate means of satisfying the requirements of 10 CFR Part 50 Appendix B with regard to procurement and acceptance of commercial -grade items (and services) for use as basic components. It is an acceptance process 11/06/2018 3 Dedication History 11/06/2018 4
When to use a CGD dedication application handbook?
2.0 Scope This Handbook provides an acceptable CGD approach to dedicate an item or service that performs a nuclear safety function when the item or service was not manufactured, developed, or performed under a qualified ASME NQA-1 Quality Assurance Program (QAP).
When to use CGD to dedicate SSC?
The CGD process also provides a method to dedicate existing commercial grade SSC already in service or on-hand, when they are re-purposed and have a new nuclear safety function. CGD is an engineering method to evaluate the critical characteristics of an item or service to ensure that it will perform the required safety function.