GB/T 5625.1-1985
Replaced
GB/T 26120-2010
Active
National standards
GB/T 26120-2010 Pipework—Stainless steel threaded fittings
GB/T 26120-2010 Pipework—Stainless steel threaded fittings
Basic Information
Standard Code:
GB/T 26120-2010
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:
18 pages
Scope
This standard specifies the types and designations of stainless steel threaded pipe fittings with sealing threads that comply with GB/T 7306.1 or GB/T 7306.2, their pressure and temperature ratings, manufacturing and material requirements, thread specifications, dimensions, testing and inspection procedures, and marking and labeling requirements.
This standard applies to stainless steel threaded pipe fittings used in ordinary pipelines for transporting media such as steam, air, gas, water, and oil, with a working pressure not exceeding 2 MPa.
Development Information
Referenced Standards
GB/T 16253-1996 Steel castings for pressure purposes
GB/T 192-2003 General purpose metric screw threads—Basic profile
GB/T 193-2003 General purpose metric screw threads—General plan
GB/T 196-2003 General purpose metric screw threads—Basic dimensions
GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads
GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads
GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 9144-2003 General purpose metric screw threads—Preferable plan
GB/T 9443-1988 Methods of liquid penetrant testing and classification of indication for steel castings
GB/T 9443-2007 Penetrant testing for steel castings
GB/T 9443-2019 Steel and iron castings—Liquid penetrant inspection
GB/T 196-2025 General purpose metric screw threads—Basic dimensions
GB/T 192-2025 General purpose metric screw threads—Profiles
GB/T 9144-2025 General purpose metric screw threads—Preferable plan
Adopt standards
ISO 4144:2003
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