NB/T 20350-2015 The quality assurance classification and management requirements for the design and construction phase of a passive nuclear power plant
NB/T 20350-2015 The quality assurance classification and management requirements for the design and construction phase of a passive nuclear power plant
Basic Information
Scope
This standard specifies the quality assurance grading principles for structures, systems, and components (hereinafter referred to as "items") in the design and construction phase of non-active nuclear power plants, as well as the related activities in various fields (including design, procurement, manufacturing, and construction), and the management requirements for each level of quality assurance in each field. This standard applies to the quality assurance grading of items in the design and construction phase of non-active nuclear power plants, as well as the quality assurance grading management of related activities in the design, procurement, manufacturing, and construction fields. The management of activities related to parts and materials can be used for reference, and the quality assurance grading in the design and construction phase of other types of nuclear power plants can also be used for reference.