GB/T 5625.1-1985
Replaced
GB/T 9125.1-2020
Active
National standards
GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
Basic Information
Standard Code:
GB/T 9125.1-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Piping accessories
ICS Name:
Flanges, pipe joints, and connectors
Publish Date:
2020-09-29
Implement Date:
2021-04-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国管路附件标准化技术委员会(SAC/TC 237)
Pages:
88 pages
Scope
GB/T 9125的本部分规定了PN系列钢制管法兰连接用紧固件的结构型式、尺寸和公差、材料、制造和热处理、检验和验收、产品质量证明书、标记和标志、防护和包装的要求。
本部分适用于GB/T 9124.1中规定的钢制管法兰连接用紧固件(包括六角头螺栓、等长双头螺柱、全螺纹螺柱和螺母)。
Development Information
Drafting Units:
中国石化工程建设有限公司、中机生产力促进中心、中石油华东设计院有限公司、中国天辰工程有限公司、浙江高强度紧固件有限公司、浙江舟山市正源标准件有限公司
Drafting Persons:
陈永亮、李俊英、张宝江、冯峰、赵勇、刘洪福、刘建欣、葛海泉、林仲岳
Same series standard
Replace the following standards
Referenced Standards
GB/T 901
GB/T 2-2001 Fasteners—Ends of parts with external thread
GB/T 2-2016 Fasteners—Ends of parts with external thread
GB/T 90.1-2002 Fasteners—Acceptance inspection
GB/T 90.1-2023 Fasteners—Acceptance inspection
GB/T 196-2003 General purpose metric screw threads—Basic dimensions
GB/T 197-2003 General purpose metric screw threads—Tolerances
GB/T 197-2018 General purpose metric screw threads—Tolerances
GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 699-1999 Quality carbon structural steels
GB/T 699-2015 Quality carbon structure steels
GB/T 700-1988 Carbon structural steels
GB/T 700-2006 Carbon structural steels
GB/T 1220-1992 Stainless steel bars
GB/T 1220-2007 Stainless steel bars
GB/T 1221-1992 Heat-resisting steel bars
GB/T 1221-2007 Heat-resistant steel bars
GB/T 3077-1999 Alloy structure steels
GB/T 3077-2015 Alloy structure steels
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 3098.6-2000 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 3098.15-2000 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 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts
GB/T 5276-2015 Fasteners—Bolts,screws,studs and nuts—Symbols and descriptions of dimensions
GB/T 5779.1-2000 Fasteners—Surface discontinuities—Bolts,screws and studs for general requirements
GB/T 5779.2-2000 Fasteners—Surface discontinuities—Nuts
GB/T 5782-2000 Hexagon head bolts
GB/T 5782-2016 Hexagon head bolts
GB/T 5785-2000 Hexagon head bolts with fine pitch thread
GB/T 5785-2016 Hexagon head bolts—Fine pitch thread
GB/T 196-2025 General purpose metric screw threads—Basic dimensions
GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts
GB/T 5782-2025 Fasteners—Hexagon head bolts
GB/T 5785-2025 Fasteners—Hexagon head bolts—Fine pitch thread
Related Standards
GB/T 5625.2-1985
Replaced
GB/T 5625.2-1985 Flared type tube fittings—Straight thread connector—Body
GB/T 5626.1-1985
Replaced
GB/T 5626.1-1985 Flared type tube fittings—Male connector—Assembly
GB/T 5626.2-1985
Replaced
GB/T 5626.2-1985 Flared type tube fittings—Male connector—Body
GB/T 5627.1-1985
Replaced
GB/T 5627.1-1985 Flared typed tube fittings—Straight thread long connector—Assembly
GB/T 5627.2-1985
Replaced