NB/T 20343-2021 Code for design and manufacture of reactor pressure vessel and reactor coolant system piping and equipment insulation layer in pressurized water reactor nuclear power plant (English Version)
2021NB/T 20343-2021 Code for design and manufacture of reactor pressure vessel and reactor coolant system piping and equipment insulation layer in pressurized water reactor nuclear power plant
2015NB/T 20343-2015 Design and fabrication specification for the thermal insulation of reactor vessel and reactor coolant pipings and equipments of PWR nuclear power plants
2008EJ/T 720-2008 Design criterion for the thermal insulation of reactor vessel and reactor coolant pipings and equipments of PWR nuclear power plants
1992EJ/T 720-1992 Design criteria for the insulation layer of reactor pressure vessels and reactor coolant system piping and equipment in pressurized water reactor nuclear power plants