NB/T 20430-2017.Technical regulations for installation of reactor head structure in passive pressurized water reactor nuclear power plant.1范围NB/T 20430规定了非能动压水堆核...
NB/T 20429-2017.Requirements for preparation of emergency operating procedures for nuclear power plants.1范围NB/T 20429规定了核电厂事故处理规程的编写要求，包括事...
HG/T 21521-2014.Welding neck flange manholes with davit to vertical cover.1总则1.0.1 为了规范垂直吊盖带颈对焊法兰人孔的设计,减少重复设计工作,保证产品质...
HG/T 21520-2014.Slip on flange manholes with davit to vertical cover.1总则1.0.1 为了规范垂直吊盖带颈平焊法兰人孔的设计,减少重复设计工作,保证产品质量...
HG/T 21519-2014.Plate flange manholes with davit to vertical cover.1总则1.0.1为了规范垂直吊盖板式平焊法兰人孔的设计,减少重复设计工作,保证产品质量,提...
HG/T 21518-2014.Welding neck flange manholes with hinged cover.1总则1.0.1 为了规范回转盖带颈对焊法兰人孔的设计，减少重复设计工作,保证产品质量,提高...
HG/T 21517-2014.Slip on flange manholes with hinged cover.1总则1.0.1为了规范回转盖带颈平焊法兰人孔的设计,减少重复设计工作,保证产品质量,提高综合效...
NB/T 20356-2018.Expense quota of Ni civil and erection engineering for nuclear power plant construction project.1范围NB/T 20356规定了核电厂建设工程常规岛建筑安装工...
NB/T 20143.3-2017.Code on nuclear air and gas treatment-Process gas treatment-Part 3:Delay equipment of radioactivity waste gas.1范围NB/T 20143.3规定了用于压水堆核电厂放...
NB/T 20009.32-2018.Welding material for pressurized water reactor nuclear power plants-Part 32: Low-alloy steel wires and rods for gas shielded arc welding.1范围NB/T 20009.32规定了...
