GB 6249-1986
Replaced
GB/T 16702.7-2025
Active
National standards
GB/T 16702.7-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 7:Supports
GB/T 16702.7-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 7:Supports
Basic Information
Standard Code:
GB/T 16702.7-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Nuclear reactors and nuclear island equipment in nuclear power plants
ICS Name:
Nuclear power stations, safety
Publish Date:
2025-02-28
Implement Date:
2025-02-28
Pages:
64 pages
Scope
This document specifies the requirements for the materials, design, manufacturing, inspection, and standard supports of equipment in the nuclear island of pressurized water reactor nuclear power plants.
This document applies to the equipment supports and their components specified in GB/T 16702.1-2025.
Development Information
Same series standard
GB/T 16702.1-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 1:General principle
GB/T 16702.2-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 2:Class 1 components
GB/T 16702.3-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 3:Class 2 components
GB/T 16702.4-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 4:Class 3 components
GB/T 16702.5-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 5:Small components
GB/T 16702.6-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 6:Reactor vessel internals
GB/T 16702.8-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 8:Low pressure or atmospheric storage tanks
Replace the following standards
Referenced Standards
GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs
GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs
GB/T 3098.2-2000 Mechanical properties of fasteners—Nuts—Coarse thread
GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts
GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts
GB/T 3098.3-2000 Mechanical properties of fasteners—Setscrews
GB/T 3098.3-2016 Mechanical properties of fasteners—Set screws
GB/T 3098.4-2000 Mechanical properties of fasteners—Nuts—Fine pitch thread
GB/T 3098.5-2000 Mechanical properties of fasteners—Treated steel tapping screws
GB/T 3098.5-2016 Mechanical properties of fasteners—Tapping screws
GB/T 3098.5-2025 Mechanical properties of fasteners—Part 5:Tapping screws
GB/T 3098.6-2000 Mechanical properties of fasteners—Bolts, screws and studs made of stainless-steel
GB/T 3098.6-2014 Mechanical properties of fasteners—Stainless steel Bolts,screws and studs
GB/T 3098.6-2023 Mechanical properties of fasteners—Stainless steel bolts,screws and studs
GB/T 3098.7-2000 Mechanical properties of fasteners—Thread rolling screws
GB/T 3098.8-1992 Mechanical properties of fasteners—Components for bolted connections made mainly from materials with a high temperature strength
GB/T 3098.8-2010 Mechanical properties of fasteners Parts for bolted connections for use at temperatures from -200 ℃~+700 ℃
GB/T 3098.9-2002 Mechanical properties of fasteners—Prevailing torque type steel hexagon nuts
GB/T 3098.9-2010 Mechanical properties of fasteners—Prevailing torque type steel nuts
GB/T 3098.9-2020 Mechanical properties of fasteners—Prevailing torque type steel nuts
GB/T 3098.11-2002 Mechanical properties of fasteners—Drilling screws with tapping screw thread
GB/T 3098.14-2000 Mechanical properties of fasteners—Widening test on nuts
GB/T 3098.15-2000 Mechanical properties of fasteners—Nuts made of stainless-steel
GB/T 3098.15-2014 Mechanical properties of fasteners—Stainless steel nuts
GB/T 3098.15-2023 Mechanical properties of fasteners—Stainless steel nuts
GB/T 3098.16-2000 Mechanical properties of fasteners—Set screws made of stainless-steel
GB/T 3098.16-2014 Mechanical properties of fasteners—Stainless steel set screws
GB/T 3098.17-2000 Mechanical properties of fasteners—Preloading test for the detection of hydrogen embrittlement—Parallel bearing surface method
GB/T 3098.18-2004 Mechanical properties of fasteners—Blind rivets testing
GB/T 3098.19-2004 Mechanical properties of fasteners—Blind rivets with break pull mandrel
GB/T 3098.20-2004 Mechanical properties of fasteners—Wing nuts with specified proof torque
GB/T 3098.21-2008 Mechanical properties of fasteners—Tapping screws of stainless-steel
GB/T 3098.21-2014 Mechanical properties of fasteners—Stainless steel tapping screws
GB/T 3098.22-2009 Mechanical properties of fasteners made of the fine grain non-heat treatment steel—Bolts,screws and studs
GB/T 3098.23-2020 Mechanical properties of fasteners—M42~M72 bolts,screws and studs
GB/T 3098.24-2020 Mechanical properties of fasteners—Stainless steel and nickel alloys bolts,screws,studs and nuts for high temperature applications
GB/T 3098.25-2020 Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners
GB/T 3098.26-2021 Mechanical properties of fasteners—Flat washers
GB/T 5313-1985 Steel plate with through-thickness characteristics
GB/T 5313-2010 Steel plates with through-thickness characteristics
GB/T 5313-2023 Steel plate with through-thickness properties
GB/T 16702.1-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 1:General principle
GB/T 16702.2-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 2:Class 1 components
GB/T 16702.3-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 3:Class 2 components
GB/T 16702.4-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 4:Class 3 components
GB/T 16702.5-2025 Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 5:Small components
GB/T 19804-2005 Welding—General tolerances for welded constructions—Dimensions for lengths and angles—Shape and position
NB/T 20001-2023 Nuclear Island mechanical equipment manufacturing specifications for pressurized water reactor nuclear power plants
NB/T 20001-2013 Nuclear Island mechanical equipment manufacturing specifications for pressurized water reactor nuclear power plants
NB/T 20002.1-2013 Pressurized water reactor nuclear power plant nuclear island mechanical equipment welding specifications Part 1: General requirements
NB/T 20007.5-2021 Pressurized water reactor nuclear power plant stainless steel - Part 5: Grade 1, 2, and 3 austenitic stainless steel sheets
NB/T 20007.5-2010 Pressurized water reactor nuclear power plant stainless steel - Part 5: Grade 1, 2, and 3 austenitic stainless steel plates. (English translation only)
NB/T 20007.5-2024 Pressurized water reactor nuclear power plant - Stainless steel for pressure vessel equipment - Part 5: Austenitic stainless steel plates for Class 1, 2, and 3 equipment
NB/T 20007.7-2012 Pressurized water reactor nuclear power plant - Stainless steel plate and strip for supporting components of grades S1 and S2 in pressure water reactor nuclear power plant
NB/T 20007.14-2021 Pressurized water reactor nuclear power plant stainless steel - Part 14: forged and rolled bars of austenitic stainless steels grades 1, 2, and 3
NB/T 20007.14-2010 Stainless steel for pressurized water reactor nuclear power plants-Part 14:Class 1,2,3 austenitic stainless steel forged or rolled bars
NB/T 20007.14-2024 Pressurized water nuclear power plant stainless steel for pressure vessel no. 14: Stainless steel rods and profiles for austenitic stainless steel equipment in classes 1, 2, and 3 for use in pressurized water nuclear power plant vessels
NB/T 20008.1-2012 Pressurized Water Reactor Nuclear Power Plant - Other Materials - Part 1: Alloy Steel Forgings for Reactor Coolant System Support Components
NB/T 20008.2-2010
NB/T 20008.11-2013
NB/T 20008.11-2024 Pressurized water reactor nuclear power plant - Other materials used for supporting and connecting parts - Part 11: Rolled and forged bars for support and connection parts
NB/T 20008.13-2013 Other Materials for Pressurized Water Reactor Nuclear Power Plants - Part 13: Bolts, screws, bolts, screws, rods and nuts for Class 1, 2 and 3 applications
NB/T 20191-2012 The accessibility criteria for in-service inspection in the structural design of a pressurized water reactor nuclear power plant
Related Standards
GB/T 12726.1-1991
Replaced
GB/T 12726.1-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 1:General requirements
GB/T 13178-1991
Replaced
GB/T 13178-1991 Partially depleted gold silicon surface barrier detectors
GB/T 13180-1991
Replaced
GB/T 13180-1991 G-M counter tubes for detecting γ radiation
GB/T 13182-1991
Replaced
GB/T 13182-1991 Scintillation detectors of sodium iodide (thallium)
GB/T 12726.2-1991
Replaced