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

Publish Date: 2025-02-28 Implement Date: 2025-02-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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

Word Count: 110 Thousand words Pages: 64 pages

Same series standard

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

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