GB/T 5625.1-1985
Replaced
GB/T 9125-2010
Active
National standards
GB/T 9125-2010 Fasteners for pipe flange joints
GB/T 9125-2010 Fasteners for pipe flange joints
Basic Information
Standard Code:
GB/T 9125-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Piping accessories
ICS Name:
Flanges, pipe joints, and connectors
Publish Date:
2011-01-10
Implement Date:
2011-10-01
Pages:
17 pages
Scope
This standard specifies the technical requirements such as the types and sizes, materials, and mechanical properties of fasteners used for pipe flange connections.
This standard applies to fasteners used for pipe flange connections made of different materials, including steel flanges, cast iron flanges, copper alloys, and composite flanges.
The fasteners specified in this standard include hexagonal head bolts, equal-length double-headed studs, fully threaded studs, hexagonal nuts, and large hexagonal nuts.
Development Information
Replace the following standards
Superseded by the following standards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 90.2-2002 Fasteners—Marking and packaging
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 699-1999 Quality carbon structural steels
GB/T 699-2015 Quality carbon structure steels
GB/T 1220-1992 Stainless steel bars
GB/T 1220-2007 Stainless steel bars
GB/T 1229-1991 High strength large hexagon nuts for steel structures
GB/T 1229-2006 High strength large hexagon nuts for steel structures
GB/T 1237-2000 Designation system for fasteners
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 5782-2000 Hexagon head bolts
GB/T 5782-2016 Hexagon head bolts
GB/T 6170-2000 Hexagon nuts,style 1
GB/T 6170-2015 Hexagon nuts,style 1
JB/T 4730.3-2005 Nondestructive testing of pressure equipments—Part 3:Ultrasonic testing
JB/T 4730.4-2005 Nondestructive testing of pressure equipments—Part 4:Magnetic particle testing
JB/T 4730.5-2005 Nondestructive testing of pressure equipments—Part 5:Penetrant testing
JB/T 4730.6-2005 Nondestructive testing of pressure equipments—Part 6:Eddy current testing
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
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