What is 10CFR50 Appendix B?
Explanation of 10CFR50 Appendix B – Quality Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing Plants.
What does NQA 1 stand for?
Nuclear Quality Assurance
Nuclear Quality Assurance (NQA-1) Certification.
What is nqa1 certification?
ASME Nuclear Quality Assurance (NQA-1) is a company level certification based on a standard published by the American Society of Mechanical Engineers (ASME) titled “Quality Assurance Requirements for Nuclear Facility Applications”. Companies wishing to become certified will be evaluated against this standard.
What is a 50.59 evaluation?
Under 10 CFR 50.59, the criteria for determining when licensees may make changes to the facility or procedures and conduct tests or experiments without prior NRC approval are established. Thus 10 CFR 50.59 provides a threshold for regulatory review—not the final determination of safety—of proposed activities.
What is ASME Section III?
Section III of the ASME Code Address the rules for construction of nuclear facility components and supports. Section III provides requirements for new construction of nuclear power system considering mechanical and thermal stresses due to cyclic operation.
What NCA 4000?
ASME NPT Type Scope (NCA-4000) Permits the fabrication of parts, tubular products welded with filler metal, and piping subassemblies by the certificate holder for other certificate holders, with design responsibility for the parts (Design is included by applicant).
What is ASME Section II?
An American national standard, the ASME Boiler and Pressure Vessel Code, Section II – Materials, contains four parts that efficiently organize the important materials data used in ASME code design and construction of boilers and pressure vessels.
What NCA 3800?
MATERIALS: QUALITY PROGRAM REQUIREMENTS. For ASME Section III materials, the quality program shall meet the requirements of ASME Section III, subsection NCA 3800 (where the scope of the quality program includes acting as a material organization), to the code edition and addenda specified in the purchase order.
What is ASME N Stamp?
ASME Nuclear Component (N-type) Certification is a company level certification of an organization’s quality assurance program in accordance with Section III of the ASME Boiler and Pressure Vessel Code (BPVC) for components installed in nuclear facilities.
How many ASME codes are there?
ASME codes and standards It produces approximately 600 codes and standards covering many technical areas, such as fasteners, plumbing fixtures, elevators, pipelines, and power plant systems and components.
What are ASME Code cases?
In the event there is an urgent need for alternative rules concerning materials, construction, or in-service inspection activities not covered by existing Boiler and Pressure Vessel Code (BPVC) rules, or for early implementation of an approved code revision, ASME may issue a code case.
What is Appendix B to Section 50 of the NQA?
Appendix B to Section 50, (i.e. 10CFR50 Appendix B) contains the 18 quality assurance criteria that the nuclear plant operator must meet.
What is the purpose of the ASME NQA-1?
ASME NQA-1 provides supplemental information and contract requirements on implementing the requirements of 10 CFR 50 Appendix B. This document provides guidance and methods for defining a quality system that would meet the legislative requirements.
What is the 10CFR50 Appendix B for nuclear power?
What is 10CFR50 Appendix B? The Nuclear Regulatory Commission (NRC) is responsible for licensing and monitoring the operation of nuclear utility power plants throughout the U.S. under legislation passed by Congress as Title 10 of the Code of Federal Regulations.
What are the requirements for 10 CFR Part 52?
Every applicant for a design approval or design certification under part 52 of this chapter is required by the provisions of 10 CFR 52.137 and 52.47, respectively, to include in its final safety analysis report a description of the quality assurance program applied to the design of the structures, systems, and components of the facility.