NB/T 20258.1-2014 (English Version) PDF

Scope: This part specifies the technical requirements for the design of mechanical modules in nuclear power plants, including the design, manufacturing, welding, non-destructive testing, testing, coating, cleaning, packaging, transportation, storage, maintenance, hois ing and installation of mechanical modules. This section applies to the design of mechanical modules of passive pressurized water reactor nuclear power plants.

NB/T 20258.1-2014 Referenced Document

AISC N690 Specification for Safety-Related Steel Structures for Nuclear Facilities (Including Supplement No. 1: August 11, 2015)
ASME B31.1-2010 Power Piping*， 2024-04-20 Update
ASME NQA-1-2004 Quality Assurance Requirements for Nuclear Facility Applications with Addenda
AWS D1.1 A Collection of Responses to Formal Inquiries about the Requirements of AWS D1.1 (1976-2008) (Second Edition)
AWS D1.6 Structural Welding Code - Stainless Steel
GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
GB/T 1228 High strength bolts with large hexagon head for steel structures
GB/T 1229 High strength large hexagon nuts for steel structures
GB/T 1230 High strength plain washers for steel structures
GB/T 1231 Specifications of high strength bolts with large hexagon head ，large hexagon nuts，plain washers for steel structures
GB/T 131 Geometrical Product Specifications (GPS). Indication of surface texture in technical Product documentation
GB/T 1591 High strength low alloy structural steels*， 2018-05-14 Update
GB/T 4237 Hot rolled stainless steel plate,sheet and strip*， 2015-09-11 Update
GB/T 4458.4 Mechanical drawings dimensioning
GB/T 4458.5 Mechanical drawings Indication of tolerances for size and of fits
GB/T 700 Carbon structural steels
GB/T 7284 frame wooden box*， 2016-02-24 Update

2014 NB/T 20258.1-2014 PWR Nuclear power plant module design requirements.Part 1: Mechanical module